6
SPECIFICATIONS
Range
–2.00 to 16.00 pH
±399.9 mV (HI2211 only)
±2000 mV (HI2211 only)
–20.0 to 120.0 °C
Resolution
0.01 pH
0.1 mV (HI2211 only)
1 mV (HI2211 only)
0.1 °C
Accuracy
@20 °C / 68 °F
±0.01 pH
±0.2 mV (HI2211 only)
±1 mV (HI2211 only)
±0.4 °C (excluding probe error)
pH Calibration
Automatic, 1 or 2 point with 5 memorized
buffer values
(pH4.01, 6.86, 7.01, 9.18, 10.01)
Temperature
compensation
Automatic (with HI7662 probe) or
Manual from: –20.0 to 120.0 °C
pH Electrode HI1131B (included)
Temperature probe HI7662 (included)
Input impedance
10
12
Ohms
Power supply 12 VDC adapter (included)
Environment
0 to 50 °C (32 to 122 °F)
max. 95% RH non-condensing
Dimensions 235 x 222 x 109 mm (9.2 x 8.7 x 4.3”)
Weight 1.3 Kg (2.9 lbs)
Warranty 2 years
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