JUMO Wtrans E01

Measuring probe for humidity, temperature, and CO2

The Wtrans E01 measuring probe is used in combination with a Wtrans receiver for recording measured values using digital sensors for humidity, temperature, and CO2. Other measurands can be derived from the determined measured values.

 

display flow connection wrench
LCD display with
background lighting
2 inputs for
measured value
recording
No wiring work
required

 

GENERAL TECHNICAL DATA

 
Voltage supply Four AA batteries or 24 V power supply unit
Protection type IP65
Special features Radio frequency = 868.4 MHz
Measuring range RH = 0 to 100 %; T = -40 to +80 °C / -50 to +150 °C; CO2 = 0 to 2000 ppm, 0 to 5000 ppm, 0 to 10000 ppm
Response times Humidity = t0.9: approx. 30 s temperature = t0.63: approx. 240 s CO2 = t0.9: approx. 195 s in water (0.4 m/s): t0.5: approx. 3 s; t0.9: approx. 7 s in air (3 m/s): t0.5: approx. 25 s; t0.9: approx. 80 s
Connection type Four-wire circuit
Related products
Hygro transducer and hygrothermal transducer (capacitive)
Hygro transducer and hygrothermal transducer (capacitive)

For applications in the air-conditioning sector

This measuring probe is for versatile ventilation and air conditioning applications. It is particularly easy to install, has a robust form, and uses reliable humidity measurement technology.

 

display wrench flow connection
2-line LCD-display
as optional extra
Rod, indoor,
wall-mounted,
and duct version
Current and
voltage outputs

 

Hygro transducer, hygrothermal transducer, and CO2 measuring probe
Hygro transducer, hygrothermal transducer, and CO2 measuring probe

For facility management and climate monitoring

This measuring probe is mainly used in heating engineering, air-conditioning, and ventilation technology. It sets itself apart in particular through high measuring accuracy, long-term stability, and chemical resistance.

 

display wrench flow connection
LCD display
Indoor, wall-mounted,
duct, and
rod versions
Current, voltage,
or Modbus output

 

Hygro transducer and hygrothermal transducer
Hygro transducer and hygrothermal transducer

Hygrometric

The humidity measuring probes are suitable for both air-conditioning applications and humidity measurements in industrial applications. The high resistance of the sensing element to water is an advantageous feature which allows permanent use of the device in high humidity applications through to saturation.

 

wrench flow connection plug
Maintenance-free
Resistance, current,
and voltage outputs
No voltage
supply