6
SPECIFICATIONS
Range*
‑2.00 to 16.00 pH / ‑2.0 to 16.0 pH
±825 mV (pH‑mV)
‑5.0 to 105.0 °C/23.0 to 221.0 °F
Resolution
0.01 pH / 0.1 pH
1 mV
0.1 °C/0.1 °F
Accuracy
@ 25 °C / 68 °F
±0.02 pH / ±0.1 pH
±1 mV (pH‑mV)
±0.5 °C up to 60 °C; ±1.0 °C outside
±1.0 °F up to 140 °F; ±2.0 °F outside
Temperature compensation
Automatic
‑5.0 to 105.0 °C/23.0 to 221.0 °F
pH calibration
Automatic, 1 or 2 point selectable buffer set Standard (4.01, 7.01 10.01)
or NIST (4.01, 6.86, 9.18)
Probe (included)
HI12923
preamplified pH and temperature probe with conical tip,
DIN connector and 1 m (3.3’) cable
Battery type/life
1.5V AAA (3 pcs.)
approx. 1400 hours of continuous use
Auto‑off
user selectable: after 8 min, 60 min or disabled
Environment
0 to 50 °C (32 to 122 °F)
RH max. 100%
Meter dimensions
154 x 63 x 30 mm (6.1 x 2.5 x 1.2”)
Weight (with batteries)
196 g (6.91 oz.)
Case ingress protection rating IP67
* the
HI12923
is limited to be used from 0 to 12 pH and from ‑5 to 70 °C temperature (23 to 158 °F).
SPECIFICA
TIONS
DISPLA
Y DESCRIPTION
DISPLAY DESCRIPTION
1 Automatic Temperature Compensation indicator
2 Stability indicator
3 Battery percentage
4 Electrode condition indicator
5 Low battery indicator
6 Measurement unit
7 Primary LCD
8 Temperature unit
9 Secondary LCD
10 Meter modes indicator
11 pH calibration buffer(s) used