Datasheet
P/L HI991003_INC 1.0 PRINTED IN USA
SPECIFICATIONS HI 991001 HI 991002 HI 991003
Range
pH
-2.00 to 16.00 pH
pH-mV
— — ±825 mV (pH-mV)
ORP
— ±1999 mV ±1999 mV
Temperature*
-5.0 to 105.0°C; 23.0 to 221.0°F
Resolution
pH
0.01 pH
mV
— 1 mV 1 mV
Temperature
0.1°C/0.1°F
Accuracy (@20°C)
pH
±0.02 pH
mV
— ±2 mV ±2 mV
Temperature
±0.5°C up to 60°C; ±1°C outside; ±1°F up to 140°F;
±2°F outside
Temperature Compensation pH
Automatic
pH Calibration
Automatic 1 or 2 point calibration with 2 sets of memorized buffers
(4.01, 7.01, 10.01 or 4.01, 6.86, 9.18)
Probe (included)
HI 1296D pre-amplified pH/temperature probe
with DIN connector and 1 m (3.3’ cable)
HI 1297D pre-amplified
pH/temperature probe with DIN
connector and 1 m (3.3’ cable)
Battery Type
(3) 1.2V AAA
Battery Life
Approximately 200 hours of continuous use
Auto-off
After 8 minutes of non-use
Environment
0 to 50°C (32 to 122°F); RH max. 100%
Dimensions
150 x 58 x 29 mm (5.9 x 2.8 x 1.1”)
Weight
205g (7.2 oz.)
ORDERING INFORMATION
HI 991001, HI 991002 and HI 991003 are supplied with
HI 1296D pH/temperature or HI 1297D pH/ORP/temperature
probe with DIN connector and 1 m (3.3’) cable, calibration
& cleaning solution sachets, (3) 1.2V AAA batteries, and
instructions.
ELECTRODES
HI 1296D Pre-amplified pH/temperature probe with
built-in temperature sensor, DIN connector and
1 m (3.3’) cable
HI 1297D Pre-amplified pH/ORP probe with built-in
temperature sensor, DIN connector and
1 m (3.3’) cable
SOLUTIONS
HI 5004L pH 4.01 buffer solution, 500 mL
HI 5007L pH 7.01 buffer solution, 500 mL
HI 5010L pH 10.01 buffer solution, 500 mL
HI 7020L ORP 200/275 mV test solution, 500 mL
HI 7061L Electrode cleaning solution, 500 mL
HI 70300L Electrode storage solution, 500 mL
Recommended Operating Temperature
20 to 40°C (86 to 104°F)
SPECIFICATIONS HI 1296D HI 1297D
Description
pH electrode pH/ORP electrode
Reference
Single, Ag/AgCl
Junction
Cloth
Electrolyte
Gel
Max Pressure
3 bar
Range
pH: 0 to 13
T: 0 to 80°C (32 to
176°F)
pH: 0 to 13; ORP;
T: 0 to 80°C (32 to
176°F)
Tip /Shape
Spheric (dia: 5 mm)
pH: Conic (3 mm)
ORP: Platinum
sensor
Temperature Sensor
Yes
Amplifier
Yes
Body Material
Titanium
Connection/Cable
DIN/5-pole; 1 m (3.3’) DIN/7-pole; 1 m (3.3’)
Recommended Use
Wastewater
Wastewater,
municipal water,
water treatment,
swimming pools
120 mm
14 mm
120 mm
14 mm