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Specification

Description
pH/ mV/ Temp./ ION bench meter, microprocessor based with direct Ion concentration readout and RS-232C IBM compatible computer interface. Features dual pH/ mV/ Ion and temperature LCD digital displays, uses a BNC input and 8-Pin DIN ATC connector. AC/ DC Powered.

* pH buffer recognition : 6219 ( pH 7.00, 4.01 & 10.01)
* High resolution , 4 1/ 2 digit readout
* Rs -232c output
* Programmable resolution to 0.001/ 0.01 pH, 1 / 0.1mv
* High reliable mechanical touch pad with audio feedback
* 50/ 60 hz noise rejection
* Splash resistant/ watertight case
* Power down memory backup
* Battery or ac adaptor
* CE approved
* Direct readout in ion concentration ( measurement units conform to that of the calibration standard solution)

Specifications
pH
Range : -2.000 to 16.000 pH
Resolution : 0.01 pH or 0.001 pH ( selectable )
Accuracy : ± 0.1 % ± 1 digit
ORP
Range : -1999.9 to 1999.9 mV
Resolution : 1 mV or 0.1 mV ( 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 Resolution : 0.05 conc.
Accuracy : ± 2 LSD
Ion
Range : 25.0 to 50.0 Resolution : 0.1 conc.
Accuracy : ± 2 LSD
Ion
Range : 50.0 to 119.8 Resolution : 0.2 conc.
Accuracy : ± 2 LSD
Temp
Range : 5.0 to 125.0 Resolution : ° C 0.1 ° C
Accuracy : ± 0.5 ° C

General
* pH buffer recognition model: 6219 - pH 7.00, 4.01, 10.01
6219c - pH 6.86, 4,
* pH buffer compensation: Auto/ manual -5.0 to 125.0 ° C
* pH buffer temp. range: ± 90 mV
* pH electrode offset recognition: ± 30 %
* pH electrode slope recognition: Yes
* pH standardization: Dual point standardization
* Input impedance: Greater than 10exp( 13) ohm
* ATC probe: Thermistor ( 10k ohm at 25 ° C )
* Communication: RS-232c output
* Power backup: Memory backup
* Audio feedback: All touch keys
* Display - pH/ mV : temp.: 12.7 mm: 12.7mm high LCD
* Ambient temp. range: 0 to 50 ° C
* Power supply - batteries/ adaptor: 6AA size batteries / 115 v or 230 V AC adaptor
* Battery life ( alkaline ) : ~ 50 hours
* Dimensions ( w x l x h ) : 250mm x 240mm x 100mm
* Weight: 1070 gm