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Supply Of Machines And Equipment For Civil Engineering Lab At Government Polytechnic Of Textile Technology, Bhagalpur-1 Slump Test Apparatus 2 Compaction Factor Apparatus 3 Vee bee Consisto meter 4 Flow Table 5 Cement Mortar Moulds 6 Cylindrical Moulds 7 Cube Moulds 8 Le Chatelier Flask 9 Le- Chatelier Apparatus 10 Le- Chatelier Water Bath 11 Vibration Table 13 Standard Vicat’s Apparatus 14 Flexure Strength Testing Machine 15 Universal Automatic Compacter 16 Cement Tensile Testing Machine 17 Needle Vibrator 18 Digital Weighing Balance 19 "Digital Platform Balance" 20 Sieves 21 Cement autoclave 22 Water Bath 23 Trowel 24 spatulla 25 guinia 26 spirit level 27 Vibrator machine with needle 28 Plate vibrator 29 Strain guage indicator 30 Weight 31 Weight Hanger 32 steel scale 33 Micrometer 34 Fineness of cement by Blaine's air permeabilit y apparatus 35 Core Cutter "As per IS:2720 (Part 29), Min. 100 mm dia x 130 mm long, Steel Dolly 25 mm high and 100 mm dia,Rammer with Steel Rod." No’s 4 36 Pycnometer As perIS:2386 (Part 3) Consists of a 1 kg Glass Jar with Brass Cone No’s 6 37 Sand Pouring Cylinder Apparatus "Min. 100mm dia as per IS:2720 (Part 28), Min capacity of 3 litre. Cylindrical Container 100 mm dia, 150 mm height. Metal Tray of size min. 30 x 30 x 4 cm" No’s 2 38 Liquid Limit Device Casagrande grooving tools and gauge block with AC Supply Compliance with IS:2720 (Part 5), IS:9259 Consists of a hard rubber base Casagrande Grooving Tool Gauge Block No’s 6 39 Plastic Limit Set Glass plate, Flexible Spatula, Brass/SS rod, Moisture Dish & Porcelain Dish, with mercury No’s 6 40 Shrinkage Limit Set "As per IS : 2720 (Part 6), Porcelain Evaporating Dish, Shrinkage Bath, Glass Cup, Min. Three Metal Prongs, Perspex Plain Plate Spatula, Glass Cylinder, 25 ml x 0.5 ml, Mercury." No’s 2 41 Laboratory Permeabilit y Apparatus (Constant head and falling head) "Stand with min 3 glass tubes of 6 mm, 10 mm and 20 mm dia approx. Mould of 100 mm dia x 127.3 mm height, and 1000 ml volume. Drainage Cap with recess for a Porous Stone. Rubber Connection Tube of min. 3m long, with Pinch Cock, overhead Tank." No's 1 42 Hydrometer Apparatus "Hydrometer, Range: 0-20, 20-40, 40-60, 60-80, & 80-100" No's 5 43 "I.S. Sieves 20 cm diameter brass Aperture size 4.75 mm, 2.36mm, 1.18mm, 600micron, 300 micron,150 micron and 75 micron as per IS 460" "Sieves 20 cm diameter brass Aperture size 4.75 mm, 2.36 mm, 1.18mm, 600micron, 300 micron,150 micron and 75 micron as per IS 460" No's 2 44 "C.B.R. Apparatus" "As per the IS Code 9669, Digital Load Frame with LCD 50 kN Capacity with min 4 Speed 1.5, 1.25 2.5 mm/min and true speed control upto 15mm/min • Two pillar type. • Horizontal Clearance-265mm min • Vertical clearance-700mm min • Maximum Platen dia-130mm with Hardness of material(platen): 60 RHC. • Ram Dia 50mm • The lower platen moves up and down • A dial gauge mounting bracket is provided on one of the two pillars. • Suitable for operation on 220 V, 50 Hz, single phase,AC supply Paint quality:-Powder coating 70-80 micron thick Material of Construction: Special quality low carbon mild steel Mould - MS150mm ID x 175 mm H, Perforated Base Plate - MS Extension Collar - MS150 mm ID x 50 mm high Penetration Piston 50 mm face dia Circular Metal Spacer Disc, with detachable handle, 148 mm dia x 47.7 mm high, Annular Metal Weight 2.5 kg, 147 mm dia with 53 mm dia central hole" No’s 1 "Slotted Metal Weight 2.5 kg, 147 mm dia, with 53 mm dia slot Rammer 2.6 kg, 310 mm controlled drop Rammer 4.9 kg, 450 mm controlled drop Proving Ring Capacity 50 kN Dial Gauge 25 mm travel, 0.01 mm least count. Load frame pillar thread M30 X 600mm. Suitable for operation on 220 V, 50 Hz, single phase, AC supply." 45 Laboratory Vane Shear Apparatus "As per the IS:2720 (Part 30) with special motor, Rotation 0.10/sec. Rate of rotation : 1/60 rpm Suitable for operation on 220 V, 50 Hz, Single Phase, AC supply. Container 1 No.Set of 4 Springs, (one each of capacity 2 kg cm, 4 kg-cm, 6 kg-cm and 8 kg-cm min)" No’s 1 46 "Direct shear apparutus . moterised with 12 speed . As per IS : 2720 ( part XIII )" "Microprocessor based load frame 2 kN Capacity with proving ring and dial gauges ,with related software Ref. Standards IS :11229, 2720 (Part 13) Supplied complete with carriage, loading hanger and 10:1 lever loading device. Suitable for specimens of size 60×60×25mm. Membrane keypad and the 40×2 LCD display. Precision loading rate of 0.00001 to 9.99999mm / minute. Suitable for operation on 220 V, 50 Hz, Single phase, AC Supply. Microprocessor control Accepts specimen 60mm square Shear Box Assembly, This assembly comprises of : Halves of the Shear Box 2 Nos. Plane Gripper Plate - 2 Perforated Gripper Plate - 2 Porous Stone - 2 Top Loading Pad - 1 Base Plate - 1 Specimen Cutter - 1 Min normal stress - 3 kg/cm2 Operation : Motorised Variable Rates of Strain" No’s 1 47 Triaxial shear test apparatus computerise d "Maximum Platen dia :- 198mm Tri- axial Cell , Stationary Bushing,38mm dia:- Ref Standard: IS : 2720 (Part XII) For testing specimen of size 38mm dia x 76mm long. • Triaxial Cell consists of Perspex chamber with anvil and loading plunger • The cell is easily split by releasing four type rods. • It is leak proof upto 10 bar (10 kg/cm2) fluid pressure. • An oil plug and an air vent are provided for introducing a thin layer of oil over water. This provides effective sealing at the plunger for long duration tests. • The cell is fitted with four sleeve packed valves of no volume change type of base. Cell Consisting of followings:- • Top loading pad, Perspex, 38 mm dia. 1 No. Plain Perspex disc 38mm dia x 6 mm thick 1 pair. Porous Stone 38mm dia x 6 mm thick. 1 pair. Sheath stretcher for 38 mm dia specimen 1 No. Two way split former for 38 mm dia specimen 1 No. Rubber sheath for 38 mm dia specimen 12 Nos. Drainage tube (short), 38 mm 4 Nos. Drainage tube (long), 38 mm 4 Nos. “O’ rings for 38mm dia specimen 4 Nos. Split Mould, 38mm dia 1 No. Top loading pad 38mm (plain) 1 No. Max Pressure - 12kg/cm2 . oil pump - 1 variable pressure - 16 bar pressure Suitable for operation on 220 V, 50 Hz, Single Phase,AC supply. Pressure Transducer, 20 bar (20 kg/cm2) capacity, an LVDT (Displacement Sensor) having a range of 0- 20mm mm and a 3 - Channel Digital Indicator Digital Indicator :- Mode of Display : Micro controller multi line alpha numeric VFD display for all simultaneous channel" No’s 1 48 Unconfined Compressio n Tester "Digital Load Frame with LCD 50 kN Capacity with 4 Speed variations. • Horizontal Clearance - 265 mm • Vertical clearance - 700 mm • Maximum Platen dia - 130 mm • Maximum Platen Travel - 100mm • Ram Dia - 50mm • Suitable for operation on 220 V, 50 Hz, single phase, AC supply. • Ring capacity - 2 kN • Dial Gauge - 25 mm, 0.01 mm least count. • Mould - 38 mm dia × 76 mm long • Rubber Sheath - 38 mm dia specimen" No’s 1 49 Proctor Test Apparatus for light compaction "As per the IS:2720 (Part 7), Compaction mould, Dia - 100 mm, Height - 127.3 mm, Volume - 1,000 ml. Rammer:- 2.6 kg" No’s 2 50 Proctor Test Apparatus for heavy compaction "Material - Mild Steel as per the IS:2720 (Part 8), Rammer and Base Plate, made of Mild steel 150 mm dia, 127.3 mm height 2,250 ml volume. Rammer:- 4.9 kg" No’s 2 51 Electronic Balance upto 500g, and 5kg No’s 2 52 Sieve Shaker "Sieve Shaker, Motorized, with Built-in Digital Timer, • A digital timer adjustable from 0-99 minutes is incorporated as an integral part of the equipment. • The Sieve Shaker can carry up to 8 sieves of 20cm diameter, also supplied with 30cm adaptor. It is driven by a ¼ HP geared motor. , • The Sieve Table is inclined from the vertical axis and the direction of inclination changes progressively in the clockwise direction. In addition to the gyratory motion of the table, there is a tapping motion as well. Suitable for operation on 220 V, 50 Hz, Single Phase, AC supply." Set 1 53 Density bottle 100ml, 50ml, made of borosilicate No’s 5 54 sand bath device with tray, stove, palet, knife, steel top with powder coated, 230V, single phase No’s 1 55 Non Corridible air tight container or can 100ml, 200ml, 500ml, 1000ml, No’s 24 56 Metre scale 300mm length, steel made No’s 2 57 Thermomet er 0.5'c-60'c No’s 2 58 Glass measuring cyliner 1000ml No’s 3 59 Water bath 15L capacity, temperature controlled, LED water bath No’s 1 60 stopwatch accuracy: 0.001 seconds No’s 1 61 Consolidati on Apparatus As per IS 2720 (Part-XV), Analogue should consolidation cell assembly- min 3 Nos Fixed ring with Guide ring-Man 3 Nos Channelled base with water inlet – 3 Nos Water Jucket – 3 Nos Different sets of weights Water Tank with assembly No’s 1 62 Relative Density Apparatus "Relative density relates the dry density of cohesion less soil to the maximum and minimum densities. The degree of compaction of cohesion less said can be stated in terms of relative density Suitable for operation on 220 V, 50 Hz, single phase, AC supply A Vibrating Table, Size 750x750 mm B. Cylindrical Metal Line Weight Mould, 3000ml capacity Guide Sleeve with clamp assembly- INo C Surcharge base plate for B- INo D Handle for C &11-2Nos E Surcharge Weight for B. The total weight for CAD together is equivalent to 140g/cm2 for the Mould being used F Cylindrical Metal Unit Weight Mould 15000 ml capacity- INo G Guide Sleeve with clamp Assembly for F-1 No Surcharge base plate for P- INo Surcharge weight for F. The total weight together H & D is equivalent to 140g/cm2 for the mould being used Dal Gauge Holder No K. Calibration Bar, 75x300x3 mm- INo L. Dial Gauge 25 mm travel, 001 mum least count, with an extension piece-[No" No’s 1 63 Infra-Red Moisture Meter "As per the 15. 2720 (Part 2) The speed of drying (about 30 min), the infrared radiation is controlled by voltage regulator. The instrument is provided with an indicator lamp. The balance scale (drum) is divided in terms of moisture percentage on wet weight basis, which are read directly from it. Graduations are from 0 to 100% in 0.2% divisions. The speed of drying (about 30 rain), The infrared radiation is controlled by a Suitable for operation on 220 V, 50 Hz, Single phase, AC Supply Capacity min 5g approx. Sensitivity: min 10 mg approx. Range 0 to 100% moisture content on wet weight batis Reading accuracy: m0.20% Probable error min 0.25% in the lower range up to compared to 25% and 1% for moisture contents Oven methods above 50% Inside Red Lamp Thermometer (L-shaped)" No’s 1 Name of Lab:- (3.) TRANSPORTATION & HIGHWAY ENGINEERING 64 Specific Gravity and Water absorption "Density Basket, A wire basket of not more than 6-3 mm mesh or a perforated container of convenient size 20 cm dia x 20 cm high with wire hangers not thicker than one millimetre for suspending it from the balance. Balance -A balance or scale of capacity not less than 3 kg Suitable for operation on 220 V, 50 Hz, Single phase, AC supply. A container for filling water and suspending the basket. A shallow tray and two absorbent clothes, each not less than 75x45cm. 1. A thermostatically controlled oven to maintain temperature at 100-110°" No’s 1 65 Crushing Value Apparatus "Cylindrical cell 150 mm diameter with fitting plunger and base plate. Metal tamping rod of circular cross section 16mm in diameter and 45 to 60 cm long, rounded at one end. Conforming to specifications IS 2386 (Part4) & IS 9376. Used for measuring resistance of an aggregate to crushing" No’s 1 66 Aggregate Impact Tester "Accordance with IS:2386 (Part 4), IS:9377. Used for determining the aggregate impact value. Heavy circular base with two vertical guides fitted with a cross bar at the top. A hammer of 13.75 kg mass which can be raised and allowed to fall freely through 380±5 mm .Hammer is provided with locking arrangement." No’s 1 67 Abrasion Test by Los Angel’s Machine "IS:10070, IS:2386 – IV Used for determining the resistance to wear off small size coarse aggregates and crushed rock. Machine consisting of hollow steel cylinder having an inside diameter of 700 mm and an inside length of 500 mm mounted on a sturdy frame on ball bearing capable of rotating about its axis in a horizontal position. A detachable shelf. Revolving speed of the drum - 30-33 rpm A revolution counter shall be provided to indicate the number of revolutions. Tray for collection of materials Abrasive Charge - The abrasive charge shall consist of 12 cast iron spheres 48 +/- 2 mm in diameter and each weighing between 390 and 455 g" No’s 1 68 Shape Test (Flakiness Index) Std. thickness gauge conforming to IS:2386 (Part IV). Metal plate made of steel having slots No’s 1 69 Shape Test (Elongation Index) Conforms to IS:2386 (Part I). Metal plate made of steel having slots. Mounted on a hardwood base No’s 1 70 Water Absorption test Glass Beaker (3). Stirring Rod (3) Weight machine. No’s 1 71 moisture Content of aggregate "weigh machine, oven, wire basket, water tight container, cloth, air tight container, shallow tray, Sieve (10 MM), thermometer, distilled water" No’s 1 72 Deval Abrasion Value Deval machine it consists of one or more (usually two) hollow cast iron cylinder having an internal diameter of 20 cm and depth 34 cm. the cylinders are closed at the bottom and provided with a sightly fitted No’s 1 "cover The cylinders are mounted on a shaft at an angle of 30º with the axis of rotation 15 sieve of size 1.70 mm. Abrasive charge-6 cast iron or steel balls each having an approximate diameter of 4.8 cm and weighing between 390 to 445 grams Balance of capacity 10 kg Drying over" 73 10% fine value taste for aggregates Sieves 12.5 mm, 10 mm, 2.36 mm, Oven Balance (1-10 kg) steel cylinder Tamping Rod, cylindrical metal measure compression testing machine No’s 1 74 "Sieve Analysis/Gr adation of aggregates" "IS sieves (size 40 mm, 20 mm, 12 mm, 10 mm, 4.75 mm & 2.36 mm with lid & pan) oven balance 01 gram accuracy" No’s 1 75 Moisture content of Aggregate Weight machine, oven wire basket, water height, container cloth, air height container shallow tray, sieve (10 mm), thermometer, distilled water No’s 1 76 Deleterious Material Test in Aggregate Beaker, NaOH solution sieve, Standard colour chart No’s 1 Name of Lab:- (4.) ENVIRONMENTAL ENGINEERING 77 "Bench top Meter for measureme nt of water quality parameters with all Accessories ." "pH, Conductivity & Dissolved Oxygen And Ion Measurement in water sample( with electrodes of Na+, k+, Ca+, Cl- etc." No’s 1 78 Electronic Balance "Type of Electronic Weighing Machine: Electronic Precision Pan Balance Rated Load/ Capacity(kg): 220 gm Resolution(gms): 1 mg Class type Class-I Display: led Number of Display: single Speed of measurement: 4 second Number of scale division: 1000 Tare provision: Manual Power Requirement mains operated battery operated Power Supply: Single Phase DC Operating voltage in Volts: 6 Volt Battery Backup: Yes Backup time(hour): 10 Battery type: Non-rechargeable Battery" No’s 1 "rating: AAA1.5v Type of Sensing Element: Load Cell Number of load cell/EMFC: 1 Class of Protection: IP 65" 79 Portable Dissolved Oxygen Meter "Measurement & Range: Dissolved Oxygen - 0 to 20.0 mg/L. Display: 13 mm ( 0.5"" ) LCD, 3 1/2 digits. Accuracy: ±0.4 mg/L. (after calibration within 23± 5 ℃) Resolution: 0.1 mg/L Power Supply: 006P DC 9V battery (Heavy duty type)." No’s 1 80 MAGNETI C STIRRER WITH HOT PLATE "Number of stirring Positions: 1 Calibration: Automatic CalibrationType of Drive Motor: Motorless magnetic coil type Display Option/Output Read out Option: Digital Magnetic stirrer is: with a hot plate or some other means for heating the liquid Controller type: Electronically controlled and Programmable Speed Control Accuracy of set speed (+/-) (RPM): 0 Maximum Stirring capacity per position: 2000 milliliter Ceramic Top Plate Material, Digital Front Panel, Last run memory CE certified Product (seller to furnish supporting document to Buyer on demand) SPEED Speed Mode: Variable Speed Minimum Speed Possible (RPM): 50 Maximum Speed (RPM) of variable speed mode equipment: 1600 DIMENSIONS External Dimension: (Height )200 millimeter External Dimension: Width 200 millimeter External Dimension: Depth: 50 millimeter Body Material: Stainless Steel Finish of Body material: Powder coated Top plate Finish: Ceramic coated STIR BAR Stir bar cover material: PTFE QUOTED ALNICO MAGNET Stir Bar length: 200 millimeter TOP PLATE Top plate area shape: Circular Circular Top plate diameter: 1000 millimeter Top plate Finish: Ceramic coated" No’s 1 81 pH meter "20 x 2 line back lighted LCD display., pH Meter complies to USP and DIN standards, alphanumeric splash waterproof polyester keyboard with soft keys., Range 0° to 150° C." No’s 1 82 Digital Turbidity meter "0 - 10,000 NTU , ± 2% of reading plus 0.01 NTU (0 to 1000 NTU) ± 5% of reading (1000 to 4000 NTU) ± 10% of reading (4000 to 10,000 NTU) , Response Time: less than 6 seconds, Sample Size: 30ml, Operating Temperature: 0° - 50°C" No’s 1 83 Desiccator Made of Borosil No’s 2 84 Nessler Tube Borosilicate glass, 3.3mm thick, and 100ml capacity No’s 6 85 Thermomet er Digital display, accuracy +/- 1'c No’s 2 86 Jar Test Apparatus Flocculator "Unit supplied with glass parts construction MS Powder coated Henting capacity of the Heater (watt) 500 units of test. 6 Rotating Speed 10RPM to 150 RPM Power 230V, 50Hz Flask capacities (ml) 1000 Electronic display for the speed and temperature Details of other accessories to be supplied along with the unit GLASS PARTS" No’s 1 87 Floride ion meter (with Floride electrode) "TYPE/NOMENCLATURE/PROTE CTION Type of Meter/Analyzer Bench Type Functional nomenclature Multi Parameter Water Quality Analyzer Ingress Protection (Main Unit): IP 56 DISPLAY! 7 DOUBLE BEAM UV-VIS SPECTROPHOTOMETER Calibration. Automatic COMPENSATION/CORRECTION Temperature correction Automatic Salmity Correction Automatic STORAGE Type of Display LCD with Backlight Display Digit Size 30 millimeter Number of Digits in Display: 5 Number of parameters displayed simcitaneously. 3 Memory (in Duta Seis): 2000 Internal memory (GB) 64 Power Source Alkaline Batteries (Non-Rechargeable), Mains (230 ±10 Voltx/50 Hz AC) Battery Size, if Non Rechargeable Battery AA Date /ome Stamp in Entries Yes Connectivity interface USB, RS 232 Battery Chomvatry, if Rechargeable Battery Li-ion Voltage of each Battery 1.5 Volt Number of Battenes required for operation. 4 Number of liatteries Inclusive in the Scope of Supply 4 Battery Capacity (mAh) 800 Battery Life 800 hour Sunable Adapter to be supplied to make the equipment Work on 230 V ± 10%, 50 Hz: Yes" No’s 1 88 DOUBLE BEAM UV- VIS SPECTROP HOTOMET ER "TYPE Type of Sperwophotonster UV- VISIBLE Type of Optical System. Double Beam Monochromatar Type: Holographie Grating Detector Type: Photodiode Spectral Bandwuth Type Foxed Bandwidth LEONT BOURCE Light Surce Desterram Lamp Diffraction Gesung (lines/mm) 1400 Switching of Light Source: Automatic Wavelength Sening and Scanmng Automatic Seurza Weschngth-numum 190 nanometer Source Wavelengih- Maximum 1100 nanorneter Resolution: 0.3 nanometer OPTICAL PERFORMANCE Wavelength Accuracy (+) 05 nanometer Bandwidth (mm) 0.1 Semmung Speedwin) 300 Phokamatric measurement modes. Tramamittance, Absorbance, Concentration (Wavelength, time) Photometic Absorbance Max) (Abs) (++) 3 Focal length (mm) 100 to 149Photometric Alssertsance Ассоласу (Мак) (+/-) 0005 Photometic Transmittance (Max) (+/- ) 100 percent Photometrie Transmittance Accuracy (Max) (+): 0.1 pervent Photometric Reflectance (Max) (+) 0 percent Photoniotic Reflectance Accuracy (Max) (+) 0.005 percent Baseline Correction Automatic GENEJICDisplay to-built diaplay Diaplay type LCD with Backlight Display Size 4 inch" No’s 1 89 Micropipett e Single Channel fully autoclavabl e 0.5-5 ml Type of Micropipette Variable Volume Stogle Channel Material of Piston. Stainless Steel Auinclavuble Yes Dignal Volume Indicator With Other Details Conforming to Specification With Calibration Ceraficate Volume Range of Variable Volume Single Channel No’s 2 pipetze: 0.5ml-5mi, Volume sncrement (in UT): 10 90 Peristaltic pump Flow range-.1 ml/hr to 1000 ml./hr Accuracy - +- 2% Digital display of functions and time auto -stop with audible alarm Battery back-up stores memory in case of power failure No’s 1 91 High Volume Air Sampler Flow Rate 39 to 60 cfm for MPC, typically 42 to 45 cfm for VFC, Velametne Flew Control Accuracy a.1% deviation over 24-hr period, Power Requirements 110/220 As 10V, 100w, No’s 1 92 Glass Test Tube Made of Borosil No’s 10 93 Petri Dish Used in Laboratory purpose No’s 10 94 Porcelain Dish Made of Borosil No’s 6 95 Measuring Cylinder Made of Borosil No’s 6 96 Beaker Made of Borosil No’s 6 97 Filter Paper 42 & 45 no. No’s 12 98 Funnel Made of Borosil No’s 6 99 Burette Made of Borosil No’s 6 100 Conical Flask Made of Borosil No’s 6 101 "Burette Stand with rode, clamp & boss head" Base 8” * 5”, Rod 2411 long, 1 tree finger clamp No’s 10 Name of Lab:- 5. HYDRAULICS LAB 102 Piezometer complete set and accessories, Made of Borosilicate with stand No’s 1 103 U-tube manomter With stand borosilicate and with attachement of transparent PVC Pipes, and Mercury No’s 1 104 Inclined manometer "With stand borosilicate and with attachement of transparent PVC Pipes, and Mercury" No’s 1 105 Stability of floating bodies Light weight test section, Compact & standalone set up, Simple to operate & maintain Max. angle of heel: ±13º Corresponding linear dimension: ±90mm Pontoon: Size 350 x 200 x 150 mm (approx.) Acrylic Tank : MOC PVC, Size 450 x 300 x 200 mm (approx.) No’s 1 Name of Lab:- 6. SURVEYING LAB 106 Direct reading transit theodolite 2" with tripod "Angular accuracy- 2"" Telescope. Min magnification- 30 X Min objective aparture -45 mm. Minimum focusing vial 30""(""/2mm) or better, Sensitivity of circular level vial 8('/2mm) or bettewr. Display LCD both side. Lummet- laser/optical" No’s 1 107 Dumpy level with tripod "Min Telescope length- 228mm, Min diaphragm Etched on glass with stadia 1:100, Screw Focusing eye piece, Highly sensitive spirit bubbles, aperture not less than 3.76cm . Min Magnification 38 X, Magnetic compass, longitudinal bubble" No’s 2 108 Prismatic compass with tripod Aluminium ring, Magnetized needle, automatic lifter and prism readin, hinged coloured shades and reflector, tripod stand, Aluminium Stand. No’s 3 109 Optical Square Optical Square PWD Pattern No’s 4 110 Ranging Rod (Steel) 4m Socket type (30mm Dia.) : : made of Steel conduit pipe alternatively painted black and White or red and white. Fitted with Strong shoe at the bottom, Size 4 Mtr No’s 4 111 Ranging Rod (Steel) 3m "Socket type (30mm Dia.) : : made of Steel conduit pipe alternatively painted black and White or red and white. Fitted with Strong shoe at the bottom, Size 3 Mtr" No’s 4 112 Leveling Staff (4m) Made of aluminium Channel. Screen printed figures in four five section and six respectively. Packed in canvas cover No’s 2 113 Leveling Staff (5m) Made of aluminium Channel. Screen printed figures in four five section and six respectively. Packed in canvas cover No’s 2 114 Leveling Staff (6m) "Made of aluminium Channel. Screen printed figures in four five section and six respectively. Packed in canvas cover" No’s 2 115 Engineers Measuring Chain 30m 10 arrows made of 8 SWG Wire (Size Dia. 4mm & L. 30cm) No’s 2 116 Arrows (Metal) Arrows made of 8 SWG wire No’s 8 117 Mallet and pegs (wooden) Wooden peg and Mallet No’s 1 118 Spirit Level BRASS MADE SIZE 6" No’s 5 119 Pegs Pegs (wooden) No’s 30 120 Hammer Hammer (1kg) No’s 2 121 Plane Table and its accessories "Plane table with accessories Size (750*600)mm * 15mm Thickness. Sight vane, Size 600mm, made of brass of 2mm thickness, in wooden box magnetic compass, size 150mm, made of aluminium alloy, in wooden box. Plumb Bob made of Steel with suspending cord plumbing Fork, Made of Aluminium. Spirit Level made of aluminium in wooden box strong canvas carrying case This plane Table set is supplied along with aluminium telescopic Stand" No’s 3 122 Metallic Tape 5m, Measuring Metallic Tape No’s 5 123 Prism Square To lay off right angles that are multiples of 90 degree or of 45 degree No’s 5 124 Clinometer "This manipulative is to measure angle of elevation or depression of any objected. This model can be used to find height and distance of a building etc. Provided in durable box. Optical adjustment for reading" No’s 2 125 Tachometer "Specification : 5 digit 18 mm (0.6"") white backlight LCD accuracy +(0.05% + 1digit) Sampling time : 0.5sec(over 120RPM) Range Select : Auto-switch Memory : Max. Value. Min. Value, last value can store 96s data time base. 6MHz Quartz crystal Detecting Distance : 50-50mm Power Consumption : Approx. 55mA Measuring range : 2.5- 99999RPM Resolution 0.1RPM (2.5- 999.9RPM) 1RPM(over1000RPM) Total Test Range : 1-99999 Frequency Range: 1-1666.6Hz Resolution: 0.01Hz time Base Accuracy 10x10- 6(0-50degree C.) Power: 3x1.5V AA battery" No’s 2
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