Specification :

Description
2-wire 4-20 mA pH transmitter in a sealed NEMA-4 enclosure with an LCD display powered by 11 to 80 Volts DC. Span is selectable any 1 to 14 pH unit via internal dip switch. Connections are BNC for pH and tinned leads for 3-K Balco ATC sensor or simulation resistor.

* Input/ output isolated
* Nema 4x enclosure
* Large LCD display
* 4 to 20 mA output
* High accuracy
* BNC input connector
* High input impedance
* 4 to 20 mA output scalable to any 1 pH or 100mv unit span ( 695pH/ 695ORP only)
* Manual/ auto temp. compensation
* Wide range power supply , 12 to 80 VDC

Specifications
pH
Range : 0 to 14.00 pH Resolution : 0.01 pH
Accuracy : 0.02pH ± 1 digit

#
General

* Span: Any 1 to 14 pH unit, selectable with internal dip s
* Temp compensation: Auto 0 to 100.0° C or manual using fixed resistor
* Input impedance: Greater than 1012 ohms
* Operating temperature: -10 to 60° C
* Connector: Bnc
* Power source: 11 to 80 VDC
* Dimensions: 4.92 x 2.95 x 3.94( NEMA 4x case)
* Output: 4to 20 mA