Public Works Department Tender

Digital Thermo Hygrometer with Sensor Probe Technical Specification: Temperature range: -50 degree C to +70 degree C Temperature accuracy: +- 1.0 Degree C Humidity measurement range: 10% RH to 99% RH Humidity Accuracy: +- 5% Humidity Resolution: +-1% Temp Resolution 0.1 Degree C Make : HTC/GE/Thermo/Equinox

Safety Shower • Unit Description: Separate safety shower and eyewash or combined modular unit. Design temperature and Pressure: Considering the ambient effect of the region. • Service Fluid: Normally Potable Water • Compatible Piping Specification: Normally SS pipe • Design Standard: ISEA / ANSI Z358.1 • End connections: Mostly flanged • Connected pipe size: Normally 2 inch • Drain Outlet connection: Normally 2 inch Device Material: Mostly Stainless Steel Make: Reputed Make

Hot Air Oven Double walled chamber:- size 18”x18”x18” With inner chamber made:- SS 304 Outer chamber of G.I powder coated with 65mm insulation of glass wool. Temperature range 5 degree C above ambient to 300 ⁰C with 3 side heaters. Safety alarm, 220V, 750 W, 50 Hz single phase. Temperature Controlled: - Microprocessor based PID controller Temperature accuracy of 1.0 degree C Number of shelves: 2 Nos of SS shelves and with air circulating fan for uniform temperature. Door Closer with Locking arrangements. Make: Ambassador/Patsio/Tempo/G-Biosciences

Water Bath : Nominal Capacity, 12 Liter Temperature range 5 to 99 degree C, Temperature accuracy +- 0.2 degree C AC 230-240V, 50Hz Epoxy/powder coated stainless steel outer chamber, SS304, with 4 number hole/concentric ring. Power requirement, 550W, PID based digital temperature controller, Over temp alarm and cut off, With seamless stainless-steel pan, inbuilt water level sensor, and non-corrosive ring Make: Borosil/Tarson/Grant instrument/G-Biosciences

Mono pan Analytical Digital Balance 0.1mg to 220gm with Auto Calibration facility. Capacity: 220 gm. Readability: -Min.: 0.0001 gm (0.1mg), Max: 220 gm or better Repeatability: -+/- 0.0001gm Linearity: - +/- 0.0002gm Pan size: - 90 mm Ф (Stainless Steel 316 grade) round edge Calibration: -Fully automatic, External adjustment with CAL DONE indication Display: -High Contrast Enlarged Advanced Eye Protected Backlit LCD Display Key Feature: -Auto Self checking function, anti vibration feature and auto filtration for matching environment conditions Technology: -Based on Electromagnetic Force Compensation (EMFC) advanced Microcontroller Overload Protection: - Yes ,150% of full scale (up to 350g) Interface: RS232, USB, 1500V, Extra Protection: Protection of Main Balance Configuration, Airtight Rust & Dust proof weighing chamber (IP54) Tare range: 100% Full Response time: 3 sec. Draft shield: Yes, with 3 opening door – left, right and top smooth glass slider Operating temp: + 5°C to + 40°C Weighing Units: gm, mg, ct, kg, tola, lb, gn, oz, ozt, dwt, etc (20 standard global weighing unit) Power Requirement:-Input- AC110~230V, 50/60 Hz, +/- 15% Output – DC 7~8V Sensitivity drift: +/- 1ppm/°C Housing: Inside high grade chemical resistant metal and outside high grade anti static abs Approved:ISO, CE, NABL, Legal Metrology (Gov. of India) Standard Accessories: AC-DC Adapter, SS Calibration weight, SS pan, SS dust cover ring, Operating Manual, below weighing hook, Draft shield Make : ACZET /RADWAG /SHMAZDU.

Autoclave Vertical Double walled, 450mm diaX 600mm height, 98 litre Exterior wall and Lid SS304 (mirror finish), Sealing : neoprene rubber Interior wall SS304, with Silicon gasket Working pressure: 15-20 psi, but tested up-to 40 psi (ASME) Accuracy +3psi Working temperature: 121-125 Degree C Auto set Controller to: 15 psi &121 Degree C Pressure Gauge display, with timer and stainless-steel basket 220 v, 50 Hz, 4KW, Heating : ISI Marked Immersion Heater. With Low water level indicator, Automatic pressure switch, steam release Vales, water outlet vales, safety valves, power cable, end cycle buzzer. Make: Tempo/Patsio/NSW/G-Biosciences

UV- Laminar Air Flow Cabinet VERTICAL free standing bench top, Working table Size: 3x2x2 feet, made of Stainless-Steel Sheet (SS-304 grade).Exterior surfaces epoxy painted, Side panels & front doors 6 mm thick acrylic transparent plexi glass. ULPA filter, with pre-filter fitted Filter efficiency 99.99%, 0.12 micron and larger, fluorescent lighting 20w,UV germicidal lamp, AC 220v, 50 HZ, static pressure manometer, air velocity 4-4.5m/s, noise level less than 65 db, with UV Hour meter, LED display for velocity,Time and lamp on /off, cock for gas and air. Make: ESCO/Airtec/Tempo/G-Biosciences

Benchtop Multipara Conductivity meter with facility to measure Conductivity/TDS/Salinity/Resistivity/Temp with inbuilt ATC. Features Single channel multi-parameter for IDS sensors for measurement of pH/Cond/TDS/DO/Temp, Digital sensor recognition, Memory for 4500 records, black and white graphic display with CMC, QSC and channel indicator Digital sensor recognition Scope of Supply Professional digital multiparameter benchtop meter for IDS sensors, for measurements / documentation according GLP/AQA. With Single channel input for pH/mV, dissolved oxygen and conductivity. Single instrument with universal power supply, stand and operation manual, software and USB cable. with IDS sensors: digital IDS cond. cell, 0.01 mol/l KCl, cond standard. Technical Specification Measurement channels: 1 Universal Channel Calibration Point: For pH- 1–5, DO- 1, Conductivity- 1, Turbidity- 3, Calibration memory: Max 10 Calibration timer: 1 – 999 days Memory: Manual: 500 data sets, Automatic: 4500 data sets Interface: Mini USB-B Display: black and white graphic display Power supply: universal power supply, 230/240VAC Measuring Range: Conductivity: 0.0uS … 2000 mS/cm, additionally 0.00uS … 19.99 μS/cm, K = 0.1 cm–1, TDS: 0.0mg … 1999 mg/l, 0.0mg - 199.9 g/l Salinity: 0.0 … 70.0 (acc. IOT), Sp. Resistivity: 0.00 … 20 MΩ cm Cell constants: Automatic Accuracy (± 1 digit): ± 0.5 % Temperature: – 5.0 … 105.0 °C Auto Read: Automatic, manual Temperature compensation: Automatic IDS Conductivity prob specification. Type: four electrode, graphite Conductivity range: 10uS -2000 mS/cm +-0.5% of value Specific resistance:0.5 ohm cm – 100k ohm cm +- 0.5% of value Salinity: 0.0 -70.0 +- 0.5% of value TDS: 0-1999 mg/l, 0.0-199.9g/l +_ 0.5% of value Temperature: 0-100 degree C +-0.2 degree C Cell constant: 0.475/cm +-1.5 % of value Shaft material: epoxy, L 120mm, dia 15 mm Make : WTW/Merck/Hach.

Ion Meter with pH and ISE (Fluoride) probe, stirrer probe with paddle and ATC Probe. Instrument Specification: pH Range: -2.000 to19.999, Resolution :0.1.0.01,0.001, Relative Accuracy: +0.002, Calibration Points: 1 to 6 Auto Buffer Recognition ISE Range: 0 to 19999 Resolution: 1,2 or 3 significant digits Relative Accuracy: +0.2 Mv OR 0.05% whichever is greater Units: ppm, ppb, M, % or unitless Technique Options: Single known addition and subtraction Double known addition and subtraction Calibration Points: 2 to 6 Calibration Options: Liner, point to point, non-linear selectable auto bank mV/ RelmV//ORP Range: +1999.9 Resolution: 0.1 Relative Accuracy: +0.2 Mv OR 0.05% whichever is greater EH Calibration Capability: Yes Temperature: Range: -5 to 105 Resolution: 0.1 0C Relative Accuracy: +0.1 0C With Swing Arm electrode stand RS 232 Cable Universal Power adapter Compatible Stirrer probe with paddle. pH Probe specification: With epoxy body and flat surface, pH Range: 0-14,pH accuracy 0.01,temperature range:0-100 degree C,internal reference ROSS, water proof Banana Connector, probe length120mm dia 12 mm, ATC Probe: Automatic Temperature Control Probe with stainless steel body, to use with standard pH meter, Accuracy +- 2 degree C. Operating temperature 0-100 degree C. Material type stainless steel, Length 120mm, dia 6mm, Connector type: MiniDIN Fluoride Probe Specification For Use with ISE Meter. Type Combination Ion Selective Electrode. Measuring range: 0.02 – saturated Temperature range: 0-80 degree C continuous, 0-100 degC intermittent. Length 110mm dia 13mmWith water proof banana connector. Make : Orion(Thermo fisher)/WTW/Merck.

Portable Turbidity Meter with USB Range:0 – 1000 NTU, Accuracy: ± 2 % of reading plus stray light Max. operating humidity: 90 % Operating temperature range: 0 - 50 °C Power Requirements:100 - 240 VAC, 50/60 Hz Storage temperature range: - 40 °C to 60 °C Stray Light: 0.02 NTU Reading modes: Normal (Push to Read) Display Type: Graphic LCD Battery : AA Alkaline Light source: Tungsten filament lamp Certifications/compliance: CE certified Data logging:500 records, Calibration: automatic 3 points Repeatability:± 1 % of reading or 0.01 NTU , whichever is greater, Response time:6 sec in normal reading mode Enclosure Rating: IP67 Measurement method: Ratio turbidimetric determination using a primary nephelometric light scatter signal (90°) and transmitted light scatter signal. Measurement Modes: Normal (Push to Read), Signal Averaging, Rapidly Settling Turbidity Round Sample Cell. C0ase assembly, AA alkaline batteries, sample cells, Ampule kit, silicone oil, oiling cloth, user manual with USB and Power module. Make : Hach/Merck/Aqualobo

Membrane filtration Assembly for micro-biological analysis: (manifold three place/funnels), each part separatable, autoclavable complete. electrically operated vacuum pump max pressure delivered 700mBar, noise level low as 60 decibel ISO 8199, suction flask, filtration head 02 and silicon tubing, 100 ml 150 No funnels (re-usable and Autoclavable) and 150 No 0.45 um 47mm gridded filter. With stainless steel forceps (sets) Make: Merck Millipore, PALL or SIGMA

Bacteriological incubator, SS304, insulated door and fitted with heavy hinges and should have double glass window 5ᵒC above ambient to 60 ᵒC, accuracy +-0.5 ᵒC degree centigrade, led display, with capacity of 100-200litre, Micro-processor based PID controller, with removable shelves, 220v 50 hz, safety alarm, auto power break off etc Make: Tempo/G-biosciences/Ambassador/PWS/REMI

UV/VIS Spectrophotometer. Split beam/double beam, xenon flash light source/ Deuterium Lamp, Tungsten Halogen Lamp, min 190nm and max 1100 nm wavelength, automatic stray light and baseline correction. Measurement, method, Transmittance, Absorbance, Concentration (Wavelength, time), 230 V ± 10, 50 Hz Make: Merck Millipore/Aglient/ Perkin Elmer

Refrigerator: Single door (glass) upright general-purpose laboratory refrigerator, with temperature range 0 to 8 degree Celsius, capacity above 340 liters, For storage of culture media & sample. Make: NORCOOL/Equivalent.