Jenco portable pH/ mV/ ION/ Temp 6250

Description pH/ mV/ ION/ Temp. microprocessor handheld meter in splash proof case with RS-232-C IBM compatible communications interface, BNC pH/ mV/ ION connector and 8-pin DIN ATC connector. AC/ DC power. CE Approved. * CE approved * RS-232c output * Power down backup * Splash resistant/ watertight case * Battery/ ac adaptor * High 50/ 60hz noise rejection * High resolution , 4 1/ 2 digit readout * Highly reliable mechanical touch keys with audio feedback * Programmable resolution to 0.001/ 0.1 pH, 1/ 0.1 mv * Direct readout in ion concentration ( calibration units conform to that of the calibration standard solutions) Specifications : pH Range : -2.00 to 16.00 pH Resolution : 0.01 pH or0.001pH( selectable) Accuracy : ± 0.1% ± 1 digit mV Range : -1999 to 1999 mV Resolution : 1 mV or 0.1mV( selectable) Accuracy : ± 0.1% ± 1 digit Ion Range : 0.00 to 119.8 conc., over 3 ranges Resolution : 0.05 to 0.2 conc., over 3 ranges Accuracy : ± 2 LSD Ion Range : 0.00 to 25.00 conc. Resolution : 0.05 conc. Accuracy : ± 2 LSD Ion Range : 25.0 to 50.0 conc. Resolution : 0.1 conc. Accuracy : ± 2 LSD Ion Range : 50.0 to 119.8 conc. Resolution : 0.2 conc. Accuracy : ± 2 LSD Temp. Range : -5.0 to 125.0 ° C Resolution : 0.1° C Accuracy : ± 0.5 ° C # General * pH buffer recognition model: 6250 - pH 7.00, 4.01, 10.01 6250c - pH 6.86, 4, * pH standardization: Dual point standardization * Ion standardization: Single or dual point standardization * pH temp. compensation: Auto/ manual -5.0 to 125.0° C * pH buffer temp. range: 0 to 50.0° C * pH electrode offset recognition: ± 90 mV at pH 7.00 or 6.86 * pH electrode slope recognition: ± 30% at pH 4.00, 9.18 or10.01 * Input impedance: Greater than 10exp( 12) ohms * ATC probe: Thermister, 10 kilo ohms at 25° C * Communication: RS-232c output * Audio feedback: All touch keys * Display pH/ me/ temp: 15mm/ 7.5mm high LCD * Ambient temp. range: 0 to 50.0° C * Power supply: battery/ adaptor: 6AAA batteries/ ac adaptor * Power backup: Memeory backup * Battery life ( alkaline) : 25 hours or so * Dimensions: 83mm x 241mm x71mm * Weight: 450gms ( batteries included)