User Guide

10
SPECIFICATIONS
Range -2.00 to 16.00 pH
-2000 to 2000 mV
-30 to 130.0 ºC
Resolution 0.01 pH
1 mV
0.1 ºC above -10 ºC; 1 ºC below
Accuracy ±0.02 pH
(@20°C/68°F) ±2 mV
±0.5 ºC (-9.9 to 130.0 ºC); ±1 ºC (-30 to -10 ºC)
Typical EMC Deviation ±0.2 pH
±10 mV
±0.5 ºC
Analog Input 4 to 20 mA
Digital Input for RS485
the pH/ORP/°C Transmitter
Other Digital Insulated Inputs • 2 digital insulated inputs: 1 for hold and 1 for
the advanced cleaning
• ON state: 5 to 24 VDC
Digital Insulated Output A digital insulated contact closed upon hold mode
Temperature compensation Automatic or manual from -30 to 130 ºC
Temperature probe With 3-wire or 2-wire Pt100/Pt1000 sensor
(with automatic recognition and damage test)
Installation Category II
Power Supply 230±10% VAC, 115±10% VAC or 100±10% VAC;
(depending on model) 50/60 Hz
Power Consumption 10 VA
Over Current Protection 400 mA 250V Quick Blow Fuse
Max. Oscillation Frequency 8 MHz
Relays 1, 2, 3, 4 Electromechanical relay SPDT contact outputs,
5A-250 VAC, 5A - 30 VDC (resistive load)
Fuse protected: 5A, 250V Quick Blow Fuse