Delhi Jal Board

Delhi Jal Board has published Procurement Of Colorimeter And Comparators For Residual Chlorine Testing , Colorimeter / Photometer With Following Specification: Optics Leds, 3 Interference Filters ( If ) And Photo Sensor In Transparent Sample Chamber. Wavelength Specifications Of Interference Filters: ? ? = 5 Nm Wavelength Selection -- Automatic Wavelength - 530 Nm = 5 Nm, 560 Nm = 5 Nm Parameters Facility Chlorine And Ph As An Additional Option Measuring Range: Chlorine Hr Tablet: 0.1 - 10 Mg / L Cl2 Dpd, Chlorine Liquid / Powder: 0.02 - 4 Mg / L Cl2 Dpd, , Chlorine Tablet: 0.01 - 6 Mg / L Cl2 Dpd, Ph Value L 6.5 - 8.4 Phenol Red, Ph-Value T 6.5 - 8.4 Phenol Red Wavelength Accuracy-± 1 Nm Photometric Accuracy- 3% Fs ( At 20°C - 25°C ) Power Supply -4 Micro Batteries ( Aaa ) , Capacity Approx. 17 Hours Or 5000 Tests Auto – Off Yes Display- Backlit Lcd ( On Keypress ) Data Storage- Internal Memory Minimum 100 Bluetooth Interfaces -Yes Calibration- Factory Calibration And User Calibration. Protection Class Ip 68 Environmental Conditions Temperature: 5 - 40 °C Rel. Humidity: 30 -90% ( Non-Condensing ) Pc Software It Will Be Supplied With Pc Software To Import Data Directly From The Photometer To The Windows-Based Pc. Additional Accessory Bluetooth Dongle Compatible With Photometer , Comparator Comparator Chlorine Dpd, Tablet Reagents Measuring Range- Chlorine Hr T 0 - 4 Mg / L Cl2. Last date of submission for this tender is 2022-07-27. This is a Water Treatment Consumables tender in Delhi, Delhi