Chaudhary Ranbir Singh University Tender

Hot air oven The inner chamber should be made of stainless steel and the outer chamber should be M.S powder Coated. The maximum capacity of the oven should be 100 mL or more. The operational temperature should be between ambient to 250 oC or more with a temperature accuracy of ±1o C. PID based digital Temperature control.

Double distillation unit The unit should be pyrogen free with a distillation water output capacity of 1.5 L/h. The minimum cooling water requirement should be 1lt/min. Auto-power cut facility in case of halted supply of water.

Circulating oil bath The oil bath should be made up of stainless steel with 4 digit 7 segment LED display for temperature and time. The bath should have S.S perforated tray for holding flasks. The bath should have a capacity to accommodate flask of 1L. The working temperature range should be +5 to 240 oC (0.1 oC increment) with a temperature stability of ±1oC.

Water bath The water bath should have a capacity of 20 L within built water level sensor. The bath should be made up of stainless steel and supplied with 8 concentric rings. The bath should have digital temperature control with PT100 sensor. The system should have stirring capability with PTFE magnetic bars.

pH conductivity meter Operational between a pH range of -2 to 16.00 with a resolution of 0.01 pH and an accuracy of 0.02 pH. 5 points calibration. The EC range should be in between 0.00 to 29.99 μS/cm

UV cabinet Operational at two UV wavelengths (254 and 365 nm). The cabinet should also be equipped with one visible light. The external body should be coated with MS powder/epoxy.

Flame Photometer Application: The flame photometer is used for qualitative and quantitative determination of several cations, especially for metals that are easily excited to higher energy levels at flame temperature. These metals include Na+, K+, Ca2+, Ba2+ and Li2+. Specification Requirement Measuring Range Na+: 0 to 99.9 ppm K+:0 to 99.9 ppm Ca2+ :0-99.9 ppm Li2+: 0 to 99.99 ppm Sensitivity Na+= 0.1 ppm K+ = 0.1 ppm Specificity Less than 0.5% interference when concentrations are equal to test sample concentrations Gas Control-Adjustable with knobs Ignition System-Auto Ignition System Flame Failure-Auto detection Gas Cut off-Automatic Reproducibility-Less than 1% coefficient of variation for 20 consecutive samples using 10 ppm Na set as maximum standard Linearity-Less than 1% Display LED, 12.5 mm (1/2") Fuel supply-High-grade propane/butane mixture regulated at approximately 30 psi Air supply-6 L/min at 12 psi; oil and moisture free Recorder-output 0.05 to 5 V (switchable) Operating manuals, service manuals, other manuals Should provide • User, technical and maintenance manuals in English language • List of equipment and procedures required for local calibration and routine maintenance • Service and operation manuals to be provided advanced maintenance tasks documentation, if any.