Specifications

• 	RANGE	RESOLUTION	ACCURACY
  pH	0.00 to 14.00 pH	0.01 pH	0.1% ± 1 LSD
  ORP	-1999 to 1999 mV	1 mV	0.05% ± 1 LSD

• Outputs

  • Relays output (max.): 5amp. at 115VAC, 2.5 amp. at 230 VAC,resistive lo
  • Relay hysteresis pH/ORP: ±0.1ph/±10 mV
  • Isolated 4~20mA output range: Over imput span
  • Accuracy: 0.1 % of span
  • Isolation voltage: 500VDC max.
  • Load resistance: 500 ohm max.

  Controller Input Range

  • Relay outputs: Over imput span
  • Current output pH/ORP: 0.00~14.00ph / 0~1400mV

  General

  • Input impedance: >= 10exp(13) ohm
  • Temperature compensation: Auto 0 to 100°C
  • Temperature sensor: Pt-100, a=0.00385
  • pH zero point control: ±2.0 pH
  • ORP zero point control: ±100mV
  • Display: 12.7 mm high LCD
  • Power: 115VAC, 230VAC ±15%, 50/60 hz
  • Weight: 910 gm
  • Dimension: 96mm (l) x 96mm (w) x 171mm (d)
  • Cutout size: 92 mm x 92 mm