5
HI222 SPECIFICATIONS
Range
-2.00 to 16.00 pH
±699.9 mV / ±2000 mV
-20.0 to 120.0 °C
Resolution
0.01 pH
0.1 mV / 1 mV
0.1 °C
Accuracy
±0.01 pH
(@20°C/68°F)
±0.2 mV / ±1 mV
±0.5 °C
pH Calibration
1 or 2-point, automatic,
with 7 memorized pH buffer values
(1.68, 3.00, 6.86, 7.01, 9.18, 10.01, 12.45)
Temperature Compensation
Automatic or manual, from -20 to 120°C
pH Electrode
HI 1048P
glass-body, single junction,
(
included
)
refillable, BNC + pin
Temperature probe
HI 7669/2W
stainless steel probe
(
included
)
Input impedance
10
12
Ω
Computer Interface
RS232, optoisolated
Logging
100 points
Environment
0 to 50°C (32 to 122°F)
max. 95% RH non-condensing
Power supply
12 VDC adapter (
included
)
Dimensions
240x182x74 mm (9.4x7.1x2.9")
Weight
1.1 kg (2.5 lb.);
kit with holder: 2.5 kg (5.5 lb.)