Hanna Instruments HI 8427 - Manual (Page 3)

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FUNCTIONAL DESCRIPTION HI 931001
Range pH 0.00 to 14.00
mV -1000 to 1000
Resolution pH 0.01
mV 1
Accuracy pH ±0.01
(@20°C/68°F) mV ±1
EMC Typical pH ±0.02
Deviation mV ±2
Temperature All output values simulated
Compensation at 25°C (77°F)
Battery Type 9V
Life 500 hours of continuous use
Environment 0 to 50°C (32 to 122°F); 95% RH
Dimensions 180 x 83 x 40 mm (7.1 x 3.3 x 1.6")
Weight 320 g (11.3 oz.)
HI 8427
pH/mV CALIBRATOR
LOW BATTERY
LEAKAGE
pH2 pH4 pH7 pH10
pH12
pH14
1900
mV
1900
mV
350
mV
-350
mV
OFF
pH0
HIGH
IMPEDANCE
°C
0
10
20
30
40
50
9
7
8
3
1
2
5
3
4
6
Range pH 0, 2, 4, 7, 10, 12, 14
mV -1900, -350, 350, 1900
Accuracy pH ±0.1
(@20°C/68°F) mV ±5
Temperature Manual from 0 to 50°C
Compensation (32 to 122°F)
High Impedance Test 10 9 Ω
Battery Type 9V
Life 100 hours of continuous use
Environment 0 to 50°C (32 to 122°F); 95% RH
Dimensions 180x83x40 mm (7.1 x 3.3 x 1.6")
Weight 255 g (9 oz.)
FUNCTIONAL DESCRIPTION HI 8427
1. Rotary Knob
2. Switch Off Selection
3. pH Outputs Selection
4. mV Outputs Selection
5. Temperature Compensation Knob
6. High Impedance Key
7. Low Battery LED
8. Leakage LED
9. BNC Socket
1. LCD Display
2. ON/OFF Key
3. Range Selection Key
4. pH/mV Coarse Setting Knob
5. pH/mV Fine Setting Knob
6. BNC Socket