Comark RF500 Uživatelský manuál stáhnout pdf (Strana 31)

Transmitters Specification

Temperature Measurement Range

Integral Thermistor Sensor - RF512, RF516

Integral Thermistor Sensor - RF513

External Sensor

External Pt100 Sensor

-30°C to +70°C

-40°C to +125°C

-200°C to +400°C

Humidity Measurement Range 10 to 90% RH

System Accuracy with Standard Sensors

Temperature

Internal Thermistor – 0°C to +70°C

External Thermistor – -20°C to +70°C

Thermistor – full range

Pt100 – full range between two calibration

points

Pt100 – full range

Humidity

10-90% RH

Analog Input (23°C)

±0.5°C

±1°C

±0.1°C (system including probe)

±0.5°C plus probe

±3%

0.3% of reading

Pt100 Connection Type 4-Wire

Pt100 Sensor Drive Current 400µA Nominal

Resolution

Temperature

Thermistor

Pt100

Door Sensor

Humidity

10 to 90% RH

Analog Input

0-1V

0-10V

4-20mA

0.1°C

0.015°C

7.5 seconds

±0.1%

0.1mV

1mV

1µA

Storage Temperature -40°C to +85°C

RF Frequency 2.4GHz using IEEE 802.15.4

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