22DTH-53MQ

$190.35

Each

Duct Sensor Humidity / Temperature active, 4…20 mA, passive NTC20k, Probe length 5.5″ [140 mm], Probe diameter 0.78″ [19.5 mm]

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Weight 0.31 lbs
Application

Duct

Brand

Belimo

Sensor type

humidity

Output signal

4…20 mA

Measuring range temperature
-30...160°F [-35...70°C]
Measuring range temperature active note
Active sensor: range selectable|Attention: max. measuring temperature is restricted by max. medium temperature (see Safety data)
Jumper setting note
the adjustment of the measuring ranges is made by changing the bonding jumpers|the output value in the new measuring range is available after 2 seconds
Accuracy temperature active
±0.9°F @ 77°F [±0.5°C @ 25°C]
Accuracy temperature passive
passive sensors depending on used type Pt.. = ±0.5°F @ 32°F [±0.3°C @ 0°C] Ni.. = ±0.7°F @ 32°F [±0.4°C @ 0°C] NTC.. = ±0.3°F @ 77°F [±0.2°C @ 25°C]
Measuring range humidity
0...100% r.H. non-condensing
Accuracy humidity
±2% between 10 to 90% r.H. @ 70°F [21°C]
Operating condition air flow
max. 40 ft/s [12 m/s]
Sensor Technology
polymer capacitive sensor with stainless steel wire mesh
Cable gland
PA6, black
Medium temperature
-30...160°F [-35...70°C]
Ambient temperature
-30...120°F [-35...50°C]
Output signal passive temperature
Pt1000|Ni1000 (JCI)|NTC10k2|NTC10k3|NTC20k
Output signal active humidity
4...20 mA
Output signal active note
current output: max. 500 Ω load
Probe diameter
0.78" [19.5 mm]
Probe length
5.5" [140 mm]
Power supply DC
15...24 V
Power supply tolerance DC
±10%
Power consumption DC
0.5 W
Mounting type duct
Single Point
Measuring range enthalpy
0...85 kJ/kg
Measuring range dew point
adjustable at the transducer:|40...140°F [0...50°C] (default setting)|0...200°F [-20...80°C]
Measuring range absolute humidity
adjustable at the transducer:|0...50 g/m³ (default setting)|0...80 g/m³
Measuring values
temperature|relative humidity|dew point|enthalpy|absolute humidity
Sensor type
humidity
Housing type
Duct
Application
Duct
Sensor powertype
active
Cable entry
Cable gland with strain relief Ø6...8 mm (1/2" NPT conduit adapter included)
Electrical connection
Removable spring loaded terminal block max. 2.5 mm²
Ambient humidity
max. 95% r.H. non-condensing
Scope of delivery
mounting flange|1/2" NPT conduit adapter
Mounting instruction
Mounting instruction - 71964-00001A 22DTH-..
Degree of protection IEC/EN
IP65
Degree of Protection
IP65,
Certification IEC/EN
IEC/EN 60730-1
Certification UL
cULus acc. to UL60730-1A/-2-9/-2-13, CAN/CSA E60730-1:02/-2-9
Protection class IEC/EN
III safety extra-low voltage (selv)
Protection class UL
UL Class 2 Supply
Quality Standard
ISO 9001
Material short text
Duct Temp+Hum Sensor NTC20k A
Output signal
4...20 mA
Housing
cover: lexan, orange|base: lexan, orange|seal: 0467 NBR70, black
Multirange
4 fields selectable
Optional accessories
A-22D-A34
Electrical connection note
Removable spring loaded terminal block max. 2.5 mm²
Connection
terminals
Product family
Sensor
CAD data 3D
Belimo_22DTH-51M_53M_3D.stp
Measuring range temperature passive note
passive sensor:
Setting range S0 [°C]
-40...60°C
Setting range S0 [°F]
-40...160°F
Setting range S1 [°C]
0...50°C
Setting range S1 [°F]
40...140°F
Setting range S2 [°C]
-15...35°C
Setting range S2 [°F]
0...100°F
Setting range S3 [°C]
-20...80°C
Setting range S3 [°F]
0...200°F
Application notice humidity sensors
Refrain from touching the sensitive humidity sensor/element. Touching the sensitive surface will void warranty. For standard environmental conditions the manufacturing accuracy specified in the datasheet will be covered by the calibration warranty for two years. When exposed to harsh environmental conditions such as; high ambient temperature and/or high levels of humidity or presence of aggressive gases (i.e. chlorine, ozone, ammonia) the sensor element may be affected and readings may be outside specified accuracy. Replacement of deteriorated humidity sensor due to harsh environmental conditions are not subject of the general warranty.
Application text
Duct mounted combined humidity (mA) and temperature sensor. 2% accurate RH, available with dual active outputs or passive for temperature. Nema 4X / IP65 rated enclosure. Field selectable output for RH, absolute humidity, enthalpy and dew point.
General caution
The installation and assembly of electrical equipment should only be performed by authorized personnel. This device has been designed for use in stationary heating, ventilation and air conditioning systems and must not be used outside the specified field of application. Unauthorised modifications are prohibited. The product must not be used in relation with any equipment that in case of a failure may threaten human, animals or assets. Ensure all power is disconnected before installing. Do not connect to live/operating equipment.
Additional caution
Please comply with • Local laws, health & safety regulations, technical standards and regulations • Condition of the device at the time of installation, to ensure safe installation • This data sheet and installation manual

Installation instructions Download: Installation instructions

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