PH 7685 pH or ORP analyzer

The controller can be configured to measure pH or ORP during the installation.
It provides manual and automatic temperature compensation, if a Pt100 is connected.
When the RTD is connected, the instruments provides the temperature reading.

Specifications

• pH range: 0/14.00 pH, accuracy 0.01 pH
• ORP range:  -1000/+1000 mV, accuracy 1 mV
• Temperature range: -10/+110 °C, accuracy 0.1 °C

• Analog output: 0-20 or 4-20 mA isolated. Programmable within the scale
• 2 set-point with min/max function, hysteresys and delay time programmable
• Min/max and set points timing alarm relay
• Dual software filter for more steady measures
• 3 software access levels, keyboard lock and access code number
• Input from antimony sensor
• Automatic recognition of the buffer solutions
• Operating mode: automatic and manual
• Temperature readout
• Continuous or flashing alarm relay

• Power supply: 110/220 volt, 5 VA
• Dimensions: 96x96x155 mm.  DIN 43700