Hanna Instruments HI6221 - Specifications; Instrument Specifications

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SPECiFiCATiONS
6. SPECIFICATIONS
6.1. INSTRUMENT
Range
pH
-2.0 to 20.0 pH
-2.00 to 20.00 pH
-2.000 to 20.000 pH
mV ±2000.0 mV
Temperature
-20.0 to 120.0 °C
-4.0 to 248.0 °F
253.0 to 393.0 K
Resolution
pH
0.1 pH
0.01 pH
0.001 pH
mV
1 mV
0.1 mV
Temperature 0.1 °C / 0.1 °F / 0.1 K
Accuracy
pH
±0.1 pH
±0.01 pH
±0.002 pH
(±1 last significant digit)
mV ±0.2 mV ±1 last significant digit
Temperature ±0.2 °C / ±0.4 °F / ±0.2 K
Relative mV offset range ±2000.0 mV
Reading
Modes
Direct
Direct/Autohold
Stability criteria
Accurate
Medium
Fast
Isopotential 7.000 or 4.010
Sampling rate 1000 ms