Datasheet
P/L HI991300_01_INC 1.0 PRINTED IN USA
ORDERING INFORMATION
HI 991300 and HI 991301 are supplied with HI 1288
pH/EC/TDS/temperature probe with DIN connector and 1 m
(3.3’) cable, calibration & cleaning solution sachets, (3)1.2V AAA
batteries and instructions.
ELECTRODES
HI 1288 Pre-amplified pH/EC/TDS probe with built-in
temperature sensor, DIN connector and
1 m (3.3’) cable
SOLUTIONS
HI 7004L pH 4.01 buffer solution, 500 mL
HI 7006L pH 6.86 buffer solution, 500 mL
HI 7007L pH 7.01 buffer solution, 500 mL
HI 7009L pH 9.01 buffer solution, 500 mL
HI 7010L pH 10.01 buffer solution, 500 mL
HI 7030L 12880 μS/cm (μmho/cm) solution, 500 mL
HI 7031L 1413 μS/cm (μmho/cm) solution, 500 mL
HI 7032L 1382 ppm (mg/L) solution, 500 mL
HI 7038L 6.44 ppt (g/L) solution, 500 mL
HI 70442L 1500 ppm solution, 500 mL
HI 70300L Electrode storage solution, 500 mL
HI 7061L Electrode cleaning solution, 500 mL
SPECIFICATIONS HI 991300 HI 991301
Range
pH
0 to 14.00 pH
EC
0 to 3999 μS/cm 0.00 to 20.00 mS/cm
TDS
0 to 2000 ppm (mg/L) 0.00 to 10.00 ppt (g/L)
Temp.
0.0 to 60.0°C/32.0 to 140.0°F
Resolution
pH
0.01 pH
EC
1 μS/cm 0.01 mS/cm
TDS
1 ppm (mg/L) 0.01 ppt (g/L)
Temp.
0.01°C/0.1°F
Accuracy (@20°C)
pH
±0.01 pH
EC/TDS
±2% F.S.
Temp.
±0.5°C/±1°F
Temperature
Compensation
pH
Automatic
EC/TDS
Automatic with b selectable from 2.4%/°C with 0.1 increments
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)
EC/TDS Calibration
Automatic 1 point at:
1413 μS/cm 12.88 mS/cm
or 1382 ppm (CONV=0.5) or 6.44 ppt (CONV=0.5)
or 1500 ppm (CONV=0.7) or 9.02 ppt (CONV=0.7)
TDS Conversion Factor
Selectable from 0.45 to 1.00 with 0.01 increments (default 0.50)
Probe (included)
HI 1288 pH/EC/TDS/temperature 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.)
110 mm
20 mm
Recommended Operating Temperature
20 to 40°C (86 to 104°F)
SPECIFICATIONS HI 1288
Description
Spare electrode
Reference
Single, Ag/AgCl
Junction / Flow Rate
Cloth
Electrolyte
Gel
Max Pressure
1 bar
Range
pH: 0 to 13; EC
T: 0 to 60°C (32 to 140°F)
Tip /Shape
Spheric (dia: 8.5 mm)
Temperature Sensor
Yes
Amplifier
Yes
Body Material
PVC
Connection/Cable
DIN/7-pole; 2 m (6.6’)
Recommended Use
General purpose, water treatment,
agriculture, boilers, cooling towers