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Vaisala HMT120 Humidity and Temperature Transmitter
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Item Number: HMT120
Configuration: HMT120-H-A-0-A-1-A-1-1-A-1-A-0-Z
Manufacturer: Vaisala
Part Number: HMT120
Product Options
* denotes required field
HMT120 Output Parameter Options*
You must select an option for 'HMT120 Output Parameter Options'.
HMT120 Transmitter Probe Configuration*
You must select an option for 'HMT120 Transmitter Probe Configuration'.
HMT120 Display Option*
You must select an option for 'HMT120 Display Option'.
HMT120 Parameter for Output 1 Selection*
You must select an option for 'HMT120 Parameter for Output 1 Selection'.
HMT120 Parameter for Output 2 Selection*
You must select an option for 'HMT120 Parameter for Output 2 Selection'.
HMT120 Display Unit Options*
You must select an option for 'HMT120 Display Unit Options'.
HMT120 Sensor Protection Options*
You must select an option for 'HMT120 Sensor Protection Options'.
HMT120 Transmitter installation Option*
You must select an option for 'HMT120 Transmitter installation Option'.
HMT120 Installation kit for probe Selection*
You must select an option for 'HMT120 Installation kit for probe Selection'.
HMT120 Cable Bushings Selection*
You must select an option for 'HMT120 Cable Bushings Selection'.
HMT120 PC Accessories Option*
You must select an option for 'HMT120 PC Accessories Option'.
HMT120 Calibration Options
* Whole number only
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Vaisala HMT120 Humidity and Temperature Transmitter
The Vaisala HUMICAP® Humidity and Temperature Transmitters HMT120 and HMT130 are designed for humidity and temperature monitoring in cleanrooms and are also suitable for demanding HVAC and light industrial applications.
Features
- Vaisala HUMICAP® technology with humidity sensor HUMICAP® 180R
- 2-wire loop-powered or 3-wire voltage output configurations
- Interchangeable probe (easy field calibration)
- Accurate and reliable
- Resistant to dust and most chemicals
- Optional LCD display
- USB cable available for a PC connection for maintenance
- Wall-mounted or with a remote probe
- Can be mounted outdoors using a Vaisala installation kit and the Vaisala Radiation Shield DTR502B
- Enclosure IP65
- Suitable for cleanrooms and demanding HVAC applications
Technical Specifications
Relative humidity
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Measurement range |
0 ... 100 %RH |
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Accuracy including non-linearity, hysteresis, and repeatability
at 0 °C ... +40 °C |
±1.7 %RH (0 ... 90 %RH) |
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±2.5 %RH (90 ... 100 %RH) |
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at -40 °C ... +0 °C and
at +40 °C ... +80 °C
Factory calibration uncertainty at +20 °C (+68 °F) |
±3.0 %RH (0 ... 90 %RH)
±4.0 %RH (90 ... 100 %RH)
±1.5 %RH |
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Humidity sensor |
Vaisala HUMICAP® 180R |
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Stability |
±2 %RH over 2 years |
Temperature
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Measurement range |
-40 ... +80 °C |
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Accuracy over temperature range
at +15 °C ... +25 °C
at 0 ... +15 °C and at +25 °C ... +40°C
at -40 °C ... +0 °C and at +40 °C ... +80 °C |
±0.2 °C
±0.25 °C
±0.4 °C |
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Temperature Sensor
Operating temperature range
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Pt1000 RTD Class F0.1 IEC 60751
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transmitter body, no display
transmitter body, with display
HMP110 probe
Storage temperature range
Electromagnetic compatibility |
-40 °C ... +60 °C
-20 °C ... +60 °C
-40 °C ... +80 °C
-50 °C ... +70 °C
EN 61326-1
and EN 55022
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Inputs and outputs
HMT120 TWO-WIRE TRANSMITTER (LOOP POWERED) |
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Current output signals
External loop voltage
HMT130 THREE-WIRE TRANSMITTER
Voltage output signals
Min output resistance
Serial output
Relay output
Supply voltage
Current consumption at 24 VDC
Max. additional error caused by the analog outputs after calibration at
+20 °C ambient temperature
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4 ... 20 mA
10 ... 30 VDC (RL= 0 ohms)
20 ... 30 VDC (RL< 500 ohms)
0 ... 1 V, 0 ... 5 V, 0 ... 10 V or
user defined between 0 ... 10 V
1 kohm
RS485, non-isolated
1 relay (max. 50 VDC, 200 mA)
10 ... 35 VDC
15 ... 35 VDC (when output 0 ... 10 V)
24 VAC (±20 %)
8 mA, if relay closed 15 mA
±0.1 % of FS output signal |
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Temperature dependence of the analog outputs
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±0.005 % of FS output signal |
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Mechanics
Materials |
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transmitter housing
display window |
PBT plastic
PC plastic |
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probe body |
Stainless steel (AISI 316) |
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probe grid filter |
Chrome coated ABS plastic |
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Housing classification |
IP65 |
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Connections |
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inputs and outputs |
Screw terminals 0.5 ... 1.5 mm2 |
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probe interface
Probe cable length
Display (optional)
Weight (including probe) |
4-pin M8 female panel connector
3 m, 5 m, 10 m - up to 50 m
128 x 64 resolution full graphics
B&W display without backlight
270 g |
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Vaisala HUMICAP® Humidity and Temperature Transmitters HMT130 is designed for humidity and temperature monitoring in cleanrooms and are also suitable for demanding HVAC and light industrial applications.
|
Vaisala HUMICAP® Humidity and Temperature Transmitters HMT120 is designed for humidity and temperature monitoring in cleanrooms and are also suitable for demanding HVAC and light industrial applications.
|
Vaisala HUMICAP® Humidity and Temperature Transmitters HMT130 is designed for humidity and temperature monitoring in cleanrooms and are also suitable for demanding HVAC and light industrial applications.
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Product Reviews
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