3621 pH Controller

3621 pH/mV monitor/controller with 2 relays

0
120
  • Easy to install 1/8 DIN plastic casing.
  • Clear LCD displays pH, mV or temperature with backlight.
  • Universal power supply input from 100 ~ 240 VAC.
  • Automatic buffer recognition of US and NIST buffer sets. Calibrated data is stored in memory and ready to for use on power up.
  • Automatic or manual temperature compensation.
  • Displays absolute and relative ORP.
  • Two sets of programmable on/off relays for pH or ORP .
  • RoHs compliant.

Specifications

  • pH Range : -2.00 to 16.00 pH
  • pH Resolution : 0.01 pH
  • pH Accuracy : ±0.1% F.S. ± 1 digits
  • ORP Range : -1999 to 1999 mV
  • ORP Resolution : 1mV
  • ORP Accuracy : ±0.1% F.S. ± 1 digits
  • Temperature Range : -10.0 to 120.0 °C
  • Temperature Resolution : 0.1 °C
  • Temperature Accuracy :± 0.3 °C
  • pH buffer recognition : US (4.01,7.00,10.01) or NIST (4.00,6.86,9.18) user selectable
  • pH Electrode Offset Recognition : ±100 mV at 7.00 pH /-91.7 mV to 108.3 mV at 6.86 pH
  • pH Electrode Slope Recognition : ±30% at 4.00 , 4.01, 9.18 or 10.01 pH
  • Temp Compensaton : Auto /manual -10.0 to 120.0 °C (Thermistor , 10K ohm /PT-1000)
  • Input impedance : >1013 ohms
  • Input Select : User selectable pH or ORP
  • Control Type : 2 ON/OFF controls
  • Relay Output : 5 A at 115 VAC or 2.5 A at 220 VAC ,resistive load only
  • Current Output Range: 4 to 20 mA (isolated)

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