pHG-2091 Industrial online pH Meter
pHG-2091 industrial online pH meter is precision meter for measurement of pH value of solution.
With complete functions, stable performance, simple operation and other advantages, they are
optimal instruments for industrial measurement and control of pH value. Various pH electrodes
can be used in pHG-2091 industrial online pH meter.
LCD display, high-performance CPU chip, high-precision AD conversion technology and
SMT chip technology, Multi-parameter, temperature compensation, high precision and
repeatability US TI chips; 96 x 96 world-class shell; world-famous brands for 90% parts.
The current output and alarm relay adopt optoelectronic isolating technology, strong
interference immunity and the capacity of long-distance transmission.
Isolated alarming signal output, discretionary setting of upper and lower thresholds for
alarming, and lagged cancellation of alarming.
High-performance operational amplifier, low temperature drift; high stability and accuracy.
1. Measuring range: 0~14.00pH, Resolution:0.01pH
4.Automatic temperature compensation: 0~100℃(pH)
5.Manual temperature compensation:0~80℃(pH)
6. Output signal: 4-20mA isolated protection output;
dual current output
7. Communication interface: RS485(selection)
8. Output control mode: ON/OFF relay output contacts
9.Relay load: Maximum 240V 5A; Minimum l l5V 10A
10. Relay delay: Adjustable