Products Catalog

Specification

Description
1/ 4 DIN panel mount pH/ ORP controller/ transmitter with dual SPDT Hi/ Lo relays, manual set points and calibration are via potentiometers. Features a 4-20 mA current output and has an external pH/ ORP select switch. Display is a large LCD. Connectors are a BNC and spade lug screw type connector blocks. Meter requires a Pt-100 ATC or a simulation resistor for temperature. Power 115/ 230V AC.

* Isolated 4 to 20 mA output
* Dual on/ off relays
* Large LCD display
* ATC
* 115VAC / 230VAC operations
* Compact 1/ 4 DIN case
* Low power solid state design
* Front panel output current span adjustable control
* Front panel acid/ base influent select switch
* Front panel high/ low relay format select switch

Specifications
pH
Range : 0 to 14.00
Resolution : 0.01
Accuracy : ± 0.01
ORP
Range : -1999 to 1999 mV Resolution : 1
Accuracy : ± 0.1%

Controller Input Range

* Current output pH/ ORP: 0.00~ 14.00ph / -1400 ~ 1400 mV
* Current output pH/ ORP: 0.00~ 14.00ph / -1999 ~ 1999 mV

Outputs

* Relays output ( max.) : 5amp. at 115VAC, 2.5 amp. at 230 VAC, resistive lo
* Relay hysteresis pH/ ORP: ± 0.1ph/ ± 10 mV
* Isolated 4~ 20mA output range: Over imput span
* Accuracy: 0.1 % of span
* Isolation voltage: 500VDC max.
* Load resistance: 500 ohm max.

General

* Input impedance: Greater than 10exp( 12) ohms
* Temperature compensation: Auto 0 to 100° C
* Readout: 12.7 mm high LCD
* Operating temperature: 0 to 40 ° C
* Power source: 115/ 230 VAC ± 15% , 50/ 60hz
* Dimensions: 96mm x 96mm x 119.3mm
* Weight: 0.77 kg