7
HI2223 SPECIFICATIONS
Range
–2.00 to 16.00 pH
–2.000 to 16.000 pH
±999.9 mV
±2000 mV
–20.0 to 120.0 °C (‑4.0 to 248.0 °F)
Resolution
0.01 pH
0.001 pH
0.1 mV (±999.9 mV)
1 mV (±2000 mV)
0.1 °C
Accuracy
@ 20 °C/68 °F
±0.01 pH
±0.002 pH
±0.2 mV (±999.9 mV)
±1 mV (±2000 mV)
±0.2 °C (excluding probe error)
Calibration Check
Yes
Computer Interface Opto‑Isolated USB
pH Calibration
Automatic up to 5 points, 7 buffers available
(1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)
Logging
500 points
Temperature
Compensation
Manual or Automatic from:
–20.0 to 120.0 °C (–4.0 to 248.0 °F)
pH Electrode
HI1131P
glass body, double junction refillable
cell, BNC + pin (included)
Temperature Probe
HI7662
stainless steel probe (included)
Input Impedance
10
12
ohm
Power Supply
12 VDC adapter (included)
Environment
0 – 50 °C (32 – 122 °F)
max RH 95 % non condensing
Dimensions
235 x 222 x 109 mm (9.2 x 8.7 x 4.3”)
Weight
1.3 Kg (2.9 lb);
kit with holder 2.1 Kg (4.6 lb)
Warranty
2 years