SD300 PH METER PORTABLE

e-mail : multrotop@ yahoo.com Waterproof Portable pH Meter SD300 Rugged, water resistant ( IP 67) designed for field use PC interface ( USB / serial or analog) Automatic buffer detection ( SD 300 pH) Data logger and alarm function ( min./ max.) Good Laboratory Practice ( GLP-features) Clear, concise result reading: easy-to-read backlit LCD display Automatic temperature compensation High resolution ( 0.001 pH / 0.1 mV) ( SD 300 pH) Dirt-insensitive up-to-date 4-pole conductivity cell offering highest precision ( SD 320 Con Measuring ranges pH - 2, 000 … 16, 000 pH Redox / mV - 2000, 0 … 2000, 0 mV Temperature - 5, 0 … + 150, 0 ° C + 23, 0 … + 302, 0 ° F rH 0, 0 … 70, 0 rH Accuracy pH ± 0, 005 pH Redox / mV ± 0, 05 % FS ( mV or mVH) Temperature ± 0, 2 ° C ( - 5, 0 … + 100, 0 ° C) rH ± 0, 1 rH Connections pH, Redox BNC female connector, compatible to standard BNC plugs and waterproof BNC plugs, additional banana-jack ( 4 mm) for separate reference electrode input resistance: 1012 Ohm Temperature 2 banana jacks ( 4 mm) for temperature probe ( Pt1000 or NTC 10K) Interface / Supply 4-pole bayonet connector for serial interface and supply ( with accessory USB 300) Display two 4.5 – digit seven-segment display ( 15 mm and 12 mm) pH Calibration Automatically 1, 2 or 3 point calibration, Lovibond® Standard Buffer or Buffer to DIN19266 Manually 1, 2 or 3 point calibration Protection class IP67 ( housing and connections) Dimensions 160 x 86 x 37 mm ( H x W x D) incl. protection cover Weight 250 g incl. battery and protective armouring Housing impact resistant PA 6 G B30 housing with pop-up clip Power Supply 2 x AAA-battery ( included) power consumption: < 1.0 mA Battery life 1000 hours