Hanna-instruments HI 8427 Uživatelský manuál stáhnout pdf (Strana 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

1 2 3 4 5 6 7 8 9

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