Model : 6231 pH, ORP, Temperature Portable Meter
Description
pH/ mV/ Temp. microprocessor handheld meter in splash proof case with 4-pin connector for Jenco 3-in-1 pH/ ATC electrodes. AC/ DC power. CE Approved.
• Power down memories
• Electrode offset recognition
• Electrode slope recognition
• Built in buffer temp. coefficients
• ATC
• CE approved
• Splash resistant/ watertight case
• Battery/ ac adaptor
• High 50/ 60hz noise rejection
• UL approved ac line adaptor
• Aconventional 9v battery
• Highly reliable mechanical touch keys with audio feedback

Specifications
pH Range : -2.00 to 16.00 pH
pH Resolution : 0.01 pH
pH Accuracy : ± 0.1% ± 1 digit

ORP Range : -1999 to 1999 mV
ORP Resolution : 1 mV
ORP Accuracy : ± 0.1% ± 1 digit

Temp. Range : -5.0 to 125.0 ° C
Temp. Resolution : 0.1 ° C
Temp. Accuracy : ± 0.5 ° C

General
• pH buffer recognition: pH 7.00, 4.01, 10.01/ pH
• pH temp. compensation: Auto/ manual -5.0 to 125.0 ° C
• pH buffer temp. range: 0 to 60 ° 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
• End sensing & hold: Yes
• Power backup: Memeory backup
• Audio feedback: All touch keys
• Display pH/ me/ temp: 12.5mm/ 7.5mm high LCD
• Ambient temp. range: 0 to 50.0° C
• Relative humidity: Up to 95%
• Power supply: battery/ adaptor: 6AAA batteries/ ac adaptor
• Battery life ( alkaline) : 25 hours or so
• Dimensions: 83mm x 241mm x71mm
• Weight: 430gms ( batteries included)
• Weight: 430gms ( batteries included)