Accuracy:± 0.1 % of span, at 25 °C
Calibration Method:2-point Buffer (for pH only)
1-point Sample (for pH or ORP)
1-point Sample (for pH or ORP)
Communication:0/4 to 20 mA with 0.004 mA (12-bit) resolution (during calibration, the analog output is automatically held at the last measured value and, upon completion, returned to its active state)
Dimensions: Width:with back cover
Dimensions (H x W x D):95 mm x 95 mm x 60 mm
Display:2-line by 16 character backlit LCD
Load:Maximum permissible load dependent on power supply voltage, transmitter hookup arrangement, and wire resistance
Material:Enclosure: Polycarbonate
Measuring Range ORP:-2100 - 2100 mV
Measuring Range pH:Selectable Ranges:
-2.0 - 14.0 pH
-2.00 - 14.00 pH
-2.0 - 14.0 pH
-2.00 - 14.00 pH
Measuring Range Temperature:-20 to 200 °C
Memory Backup:All user settings are retained indefinitely without battery backup
Mounting:Panel, wall, pipe, or integral sensor mounting
Operating Temperature Range:-20 - 60 °C at 0 - 95% RH (non-condensing)
Parameter:pH/ORP
Power Requirements (Voltage):12 - 30 V DC
Relative Humidity:0 - 95 % non-condensing
Repeatability:± 0.05 % of span, at 25 °C
Response Time T90:1 - 60 s with output filter setting of zero
Sensitivity:± 0.05 % of span, at 25 °C
Special Notes:The measured pH (or ORP) and temperature can be displayed separately or together on one screen. Both analog output values are
shown together on one screen
shown together on one screen
Storage Conditions:-30 to 70 °C 0-95% Relative humidity, non-condensing
Temperature Compensation:-10 - 110 °C
Automatic with selection for NTC 300 ?, Pt1000 or Pt100 or manually fixed at a user-entered temperature; additional selectable temperature correction factors (ammonia, morpholine or user-set pH/°C linear slope)
Automatic with selection for NTC 300 ?, Pt1000 or Pt100 or manually fixed at a user-entered temperature; additional selectable temperature correction factors (ammonia, morpholine or user-set pH/°C linear slope)
Temperature Drift:0.02 % of span per °C (zero and span), at 25 °C
Weight:0.280 kg
