supply of dew point meterdew point meter,dew point meter with accessories similar to m/s.hnl model no. dp-102 or m/s.endee model no. amm-60 as per the specification furnished below: 1) type: portable. 2) operation: microprocessor based . 3) dew point range:-70 degree to + 30 degree. (minimum). 4) humidity: 0 to 100% and temperature 0-7 5 degree centigrade(minimum range). 5) power supply: rechargeable battery with charger. 6) display: lc d. 7) - inlet sampling : 1/4 inch od tubing with 1/4inch x 1/2 inch male and female adapters. 8) pressure rat ing : up to 12 kg /cm2. 9) device to be provided with calibration certificate from nabl accredited/ govt ap proved laboratory. 10) product shall be provided with user manual, carry case and warranty certificate. no te: demo to be provided by firm. [ warranty period: 30 months after the date of delivery ] ]