Switch / Alarm Relay Output Oxidation Reduction Potential (ORP) Instruments Datasheets

Analyzers for Dissolved Oxygen -- AX480
from ABB Measurement & Analytics

Dissolved Oxygen Analyzer AX480. The Dissolved Oxygen Analyzer AX480 is used with 9408 sensing systems to provide accurate measurement of the dissolved oxygen value in a range of water monitoring applications. The measured value can be transmitted via fully isolated current outputs. The analyzer... [See More]

  • Electrical Output: Analog Current; Switch / Alarm Relay
  • Features: ORP Reference Electrode Input
  • ORP Range: -1200 to 1200
  • Measures pH: Yes
8750 ProcessPro® pH/ORP Transmitter -- 3-8750-1
from George Fischer Signet, Inc.

Open collector output, relay output, compatible 3-27xx electrodes [See More]

  • Electrical Output: Analog Voltage; Analog Current; Switch / Alarm Relay; 4-20mA
  • Features: ORP Reference Electrode Input
  • ORP Range: -1000 to 2000
  • Measures pH: Yes
AQUALAB Analyser -- AQUALAB
from Goyen/Tyco Environmental Systems

Measures pH, EC, DO, ORP, turbidity, NO3, PO4, NH3, NH4 [See More]

  • Electrical Output: Analog Current; Switch / Alarm Relay
  • Accuracy: 50
  • ORP Range: -1000 to 1000
  • Features: ORP Reference Electrode Input
2-Wire Hazardous Location pH, O2, Conductivity Transmitter - M420 Series Series
from Mettler-Toledo Process Analytics

The M420 transmitter series stands for reliability in loop-powered applications. When your process requires the highest safety level for pH, oxygen and conductivity measurement, the M420 brings you the best performance and the advantages of the state-of-the-art ISM technology* for efficient... [See More]

  • Electrical Output: Analog Current; Switch / Alarm Relay (optional feature)
  • Measures pH: Yes
  • ORP Range: -700 to 700
  • pH range: -2 to 16
AnaCONT LE -- L*R
from Nivelco USA

FEATURES :: Compact and integrated versions. Separated versions (up to 10m). Measuring range: pH: 0-14. ORP: -2000...+2000 mV. Wide range of probes. Graphic display. 4-20 mA, HART, relay output. DataLogger function. IP68 protection. Ex version. Wide range of accessories. APPLICATIONS :: Water... [See More]

  • Electrical Output: Analog Current; Switch / Alarm Relay
  • Features: ORP Reference Electrode Input
  • ORP Range: -2000 to 2000
  • Process Temp: 5 to 212
pH and ORP Monitor -- PH 7685
from RODI Systems Corp.

96mm x 96mm (1/4 DIN) housing [See More]

  • Electrical Output: Switch / Alarm Relay
  • Accuracy: 1
  • ORP Range: -1000 to 1000
  • Features: ORP Reference Electrode Input