Sper-scientific 850074 Humidity Probe Manuel d'utilisateur télécharger pdf (Page 3)

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III. MEASUREMENT PROCEDURES

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Plug probe into the PROBE INPUT SOCKET.

•

Make sure the PROBE LOCK is in the lock position

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Turn on the instrument by pressing the POWER button.

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Place the PROBE HEAD into the environment to be measured.

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The RH results are displayed on the LCD.

•

Press the °C/°F (A) button to select Centigrade or Fahrenheit. The

temperature is on the bottom-right of the LCD.

Refer to the Environmental Quality Meter 850071 Instruction Manual for

complete instructions about Hold, Max./Min, RS232, Auto Shut Off, and

other functions.

IV. SPECIFICATIONS

Unit of

Measure

Range Resolution Accuracy

RH (probe) 10% to 95% 0.1%

70% RH to ±(3%

reading + 1% RH)

<70% RH to ±3% RH

ºC 0 ~ 50

0.1

±0.8º

ºF 32 ~ 122 ±1.5º

Humidity Sensor High precision thin-film capacitance sensor.

Temperature Sensor Precision thermistor.

Operating Temperature 0°C to 50°C (32°F to 122°F).

Operating Humidity (Meter) Max. 80% RH.

Probe Size Probe head diameter: .1" (25mm).

Probe length: 6.3" (160mm).

Refer to the Environmental Quality Meter 850071 Instruction Manual for

meter specifications.

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Sper-scientific 850074 Humidity Probe Manuel d'utilisateur Page 3