Hanna-instruments pH 211R Instrukcja Użytkownika Pobierz pdf (Strona 3)

FUNCTIONAL DESCRIPTION

1) Liquid Crystal Display (LCD)

2) CFM key, to confirm calibration values

3) CAL key, to enter or exit calibration mode

4) ▼°C key, to manually decrease temperature or select pH buffer

5) ▲°C key, to manually increase temperature or select pH buffer

6) MR key, to recall the stored value

7) MEM key, to store a value in memory

8) RANGE key, to select measurement range

9) ON/OFF button, to switch the meter on and off

10) Socket for power adapter

11) BNC connector for measurement electrode

12) Reference electrode connector

13) Temperature probe socket

14) RESET button

15) Positive (+) analog output connector

16) Negative (-) analog output connector

SPECIFICATIONS

Range -2.00 to 16.00 pH

±399.9 / ±2000 mV

-9.9 to 120.0°C

Resolution 0.01 pH

0.1 / 1 mV

0.1°C

Accuracy (@20°C/68°F) ±0.01 pH

±0.2 / ±1 mV

±0.5°C

Typical EMC Deviation ±0.03 pH

±2 mV / ±0.3°C

pH Calibration Automatic, 1 or 2 point

with 5 memorized buffers (pH 4.01, 6.86, 7.01, 9.18, 10.01)

Temperature Compensation

Automatic (with HI 7669/2W probe) or manual

-9.9 to 120°C (14 to 248°F)

pH Electrode HI 1131B glass body, double junction, refillable,

BNC connector and 1 m cable (included)

Temperature Probe HI 7669/2W (included)

Input Impedance 10

Ω

Analog Output 0 to 5 VCC not isolated

Analog Output Accuracy ±10 mV

Power supply 12 Vdc adapter (included)

Environment 0 to 50°C (32 to 122°F); RH max 95%

Dimensions 240 x 182 x 74 mm (9.4 x 7.1 x 2.9")

Weight 1.1 kg (2.4 lb.)

1 2 3 4 5 6 7 8 ... 12 13

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Hanna-instruments pH 211R Instrukcja Użytkownika Strona 3

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