
9
SPECIFICATIONS
Specification subject to change without notice.
pH mode
Range
-2.00 to 19.99
Resolution (selectable)
0.001/0.01/0.1
Slope (meter allowable)
48–65 mV/decade
Millivolt mode
Range
-2000 to 2000 mV
Resolution
0.1 mV
Accuracy (meter only)
±0.2 or ±0.05% of the reading,
whichever is greater
Temperature mode
Range
-10.0 to 110 °C
(can also display °F)
Resolution
0.1 °C
Accuracy
±1.0 °C
Display: Custom LCD
Inputs: 1 BNC; 5-pin Hach pH/temperature or Hach temperature
probe; 1 pin-tip
Outputs: One-way RS232
Power Requirements: 6–12 Vdc; use either Hach-supplied 115
or 230V, 50/60 Hz external power supply or a customer-provided
supply with 50 mA output, 5.5-mm power plug with a 2.5 mm
center post opening.
Installation Category: II
Instrument Drift: <40 µV/°C
Input Bias Current: <±1 picoamp at 25 °C; ±4 picoamp over
full range
Environmental Requirements: 0 to 50 °C at 85% non-
condensing relative humidity
Dimensions: 15 x 25.4 x 8.37 cm (10.15 x 6 x 3.5 in.)
Enclosure: Water resistant (IP32), chemical resistant, dust proof.
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