Specification :

Description
pH/ Conductivity/ Salinity/ Temperature benchtop meter with dual LCD displays for conductivity and r pH/ mV/ temp. Features cell adjust and 4.01/ 7.00/ 10.01 buffer select.

* Dual LCDs display pH, conductivity, or salinity, simultaneously with temperature.
* Accepts 2-wire and 4-wire conductivity cells with k= 1 or k= 5 cell constants for improved flexibility and accuracy.
* Auto or manual ranging of 4 conductivity ranges are available for improved usability.
* Convenient calibration with automatic buffer recognition of us or european pH buffer sets. quick one point conductivity calibration. calibration data is stored in memory and is ready for use on power up.
* Readings are automatically compensated for temperature ( ATC) . meter automatically switches into manual compensation when temperature probe is not present.
* Automatic lock mode and end point sensing are available to lock in stable readings.
* Intuitive operation with membrane keypad with tactile and audio feedback.
* Indication for electrode slope and electrode offset for optimized electrode maintenance.
* Splash resistant case is made with durable, reinforced plastic for added protection.
* RS-232 computer interface with software.
* BNC connector for pH/ reference pH and mv.
* 8pin DIN connector for conductivity cell & 10k thermistor.
* Separate pin plug connector for reference pH.
* AC adaptor or battery power.

Specifications
pH
Range : - 2.00 to 16.00 pH Resolution : 0.01 pH
Accuracy : ± 0.01 pH ± 1 LSD
Conductivity, K= 1.0
Range : 0.00 uS/ cm to 30.00 mS/ cm ( K= 1.0 over 4 ranges)
Resolution : 0.01 uS/ cm to 0.01 mS/ cm ( K= 1.0 over 4 ranges)
Accuracy : ± 0.5 % full scale
Conductivity, K= 1.0
Range: 0.00 to 99.99 uS/ cm Resolution : 0.01 uS/ cm
Accuracy : ± 0.5 % full scale
Conductivity, K= 1.0
Range : 0.000 to 999.9 uS/ cm
Resolution : 0.1 uS/ cm
Accuracy : ± 0.5 % full scale
Conductivity, K= 1.0
Range : 0.000 to 9.999 mS/ cm
Resolution : 0.001 mS/ cm
Accuracy : ± 0.5 % full scale
Conductivity, K= 1.0
Range : 0.000 to 30.00 mS/ cm
Resolution : 0.01 mS/ cm
Accuracy : ± 0.5 % full scale
Conductivity, K= 5.0
Range : 0.0 uS/ cm to 200.0 mS/ cm ( K= 5.0 over 4 ranges)
Resolution : 0.1 uS/ cm to 0.1 mS/ cm ( K= 5.0 over 4 ranges)
Accuracy : ± 0.5 % full scale
Conductivity, K= 5.0
Range : 0.0 to 499.9 uS/ cm Resolution : 0.1 uS/ cm
Accuracy : ± 0.5 % full scale
Conductivity, K= 5.0
Range : 0 to 4999 uS/ cm
Resolution : 1 uS/ cm
Accuracy : ± 0.5 % full scale
Conductivity, K= 5.0
Range : 0.00 to 49.99 mS/ cm
Resolution : 0.01 mS/ cm
Accuracy : ± 0.5 % full scale
Conductivity, K= 5.0
Range : 0.00 to 200.0 mS/ cm
Resolution : 0.1 mS/ cm
Accuracy : ± 0.5 % full scale
Salinity
Range : 0.0 to 80.0 ppt Resolution : 0.1 ppt
Accuracy : ± 1 % full scale
Temp
Range : - 5.0 to 75.0 ° C Resolution : 0.1 ° C
Accuracy : ± 0.1 ° C

#
pH

* pH temp compensation: Auto/ manual -5.0 to 75.0 ° C
* pH buffer recognition: ( 4.01, 7, 10.01) or ( 4.00, 6.86, 9.18, model 63
* pH buffer temp. range: 0 to 60 ° C
* pH electrode offset recognition: ± 100 mV at pH 7.00 or - 91.7 to + 108.3 mV at pH
* pH electrode slope recognition: ± 30 % at pH 4.00, 4.01, 9.18 or 10.01
* Input impedance: Greater than 10 exp( 13) ohms

Conductivity

* Conductivity reference temp.: 15.0 to 25.0 ° C, user selectable at 0.1 ° C increme
* Conductivity temp. coefficient: 0.0 to 4.0 % , user selectable at 0.1 % increment
* Basic cell constant: K= 1 or k= 5, user selectable

Other

* Power supply: 6AA batteries or 115/ 230 V AC adapter
* Battery life: ~ 50 hours
* Calibration backup: Yes
* Audio feedback: All touch keys
* End point sensing & hold: Yes
* LCD character size ( main : temp) : 12.7 mm : 12.7 mm high LCD
* Ambient temp. range: 0 to 50 ° C
* ATC probe: Thermistor, 10k ohm at 25 ° C
* RS-232 communication: Baud rate 9600
* Dimensions ( w x d x h ) : 250 mm x 240 mm x 100 mm
* Weight: 1090 grams ( including batteries)