User Guide

10
SPECIFICATIONS HI 8915
47
pH ELECTRODES
HI 1043B / HI 1040S
Glass-body, double junction, refillable, combination pH electrode.
Use: strong acid/alkali.
HI 1053B / HI 1050S
Glass-body, triple ceramic, conic shape, refillable, combination pH
electrode. Use: emulsions.
HI 1083B
Glass-body, micro, Viscolene, non-refillable, combination pH electrode.
Use: biotechnology, micro titration.
HI 1131B / HI 1111S
Glass-body, single junction, refillable, combination pH electrode.
Use: general purpose.
B = BNC CONNECTION PLUG + 1 m (3.3’) CABLE
S = SCREW-TYPE CONNECTOR
HI 8915
Range pH 0.00 to 14.00
mV ±1999
°C 0.0 to 100.0
Resolution pH 0.01
mV 1
°C 0.1
Accuracy pH ±0.01
(@20°C/68°F) mV ±1
°C ±0.5
Typical EMC pH ±0.02
Deviation mV ±1
°C ±0.8
pH Calibration Manual 2 point through
offset and slope trimmers
Offset Calibration ±1 pH
Slope Calibration from 85 to 105%
Temperature Automatic from 0 to 70°C (32 to 158°F)
Compensation or fixed at 25°C (77°F)
with temperature probe detached
Electrode HI 1230B combination, double-junction,
gel-filled pH electrode with BNC connector
and 1 m (3.3') cable (included)
Temperature HI 7669AW (included)
Probe
Input Impedance 10
12
ohm
Recorder Output 100 mV/pH
1mV/mV
10mV/°C
Battery Type 1 x 9 volt
Life 100 hours of continuous use
Environment 0 to 50°C (32 to 122°F);
max 95% RH non-condensing
Dimensions 185 x 82 x 45 mm
(7.3 x 3.2 x 1.8")
Weight 570 g (1.3 lb.)
120 mm
4.7"
12 mm
0.5"
9.5mm DIA
0.37"
"S" VERSION
HI 1043
120 mm
4.7"
12 mm
0.5"
"S" VERSION
HI 1053
120 mm
4.7
"
12 mm
0.5"
5 mm
0.2"
3 mm
0.12"
3.0 mm DIA
0.12"
HI 1083
120 mm
4.7"
12 mm
0.5"
9.5mm DIA
0.37"
"S" VERSION
HI 1131