SIEMENS,Room sensors, QFA41… ,for relative humidity and temperature with calibration certificates

฿999.00

Room sensors
QFA41…
for relative humidity and temperature with calibration certificates
• Operating voltage AC 24 V / DC 13.5…35 V
• Signal output DC 0…10 V / 4…20 mA for relative humidity and temperature
• Very high measuring accuracy across the entire measuring range
• Capacitive humidity measurement
• Recalibration service
• Test function for loop test
• Range of use −40…+70 °C / 0…100 % r. h. with LCD display −25…+70 °C / 0…100 % r. h.
Use
The QFA41… sensor is used in ventilation and air conditioning plants requiring:
• Very high accuracy and reliability for measuring relative humidity and temperature
• Regular recalibration and readjustment of the sensors
Examples:
• Storage and production facilities in the paper, textiles, pharmaceutical, chemical, electronics industries, etc.
• Laboratories
• Hospitals
• Computer centers
• Greenhouses

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20095_Data Sheet for Product_Room_sensor QFA41.._en
20095_Data Sheet for Product_Room_sensor QFA41.._en

Type Overview

QFA4160 Room sensor for humidity (DC 0..10V) and temperature (DC 0..10V) with calibration certificate


QFA4160D Room sensor for humidity (DC 0..10V) and temperature (DC 0..10V) with calibration certificate, with display


QFA4171 Room sensor for humidity (4..20mA) and temperature (4..20mA) with calibration certificate


QFA4171D Room sensor for humidity (4..20mA) and temperature (4..20mA) with calibration certificate, with display