Product
Humidity Instruments
Specification
Models
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TMW92 TMW93 TMW90 HMW92 HMW92D HMW93 HMW93D HMW90 |
T-only 2-wire, current output T-only 3-wire, voltage output T-only configurable model RH+T 2-wire, current output RH+T 2-wire, current output with display RH+T 3-wire, voltage output RH+T 3-wire, voltage output with display RH+T configurable model |
Relative humidity
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Measurement range Accuracy Temperature Range 0...90 %RH 90...100 %RH Temperature range
0 ... 90 %RH 90 ... 100 %RH Stability in typical HVAC applications Humidity sensor
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0 ... 100 % RH
+10 ... 40 °C (+50 ... +104 °F) ±1.7%RH ±2.5 %RH -5 ... +10 °C, +40 ... + 55 °C (+23 ... +50 °F, +104 ... +131°F) ±3 %RH ±4 %RH
±0.5 %RH/year Vaisala HUMICAP® 180R
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Temperature
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Measurement range Accuracy +20 ... +30 °C (+68 ... +86 °F) +10 ... +20 °C, +30 ... +40°C (+50 ... +68 °F, +86 ... +104 °F) -5 ... +10 °C, +40...+55°C (+23 ... +50 °F, +104 ... +131 °F) Temperature sensor
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-5 ... +55 °C (+23 ... +131 ºF)
±0.2 °C (± 0.36 °F)
±0.3 °C (± 0.54 °F)
±0.5 °C (± 0.90 °F)
Digital temperature sensor
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Operating environment
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Operating temperature range Storage temperature range Electromagnetic compliance
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-5 ... +55 °C (+23 ... +131 °F) -30 ... +60 °C (-4 ... +140 °F) Complies with EMC standard EN61326-1, Industrial Environment
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Inputs and outputs
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Current output models Outputs Loop resistance Supply voltage
Isolation between output channels Voltage output models Outputs Load resistance Supply voltage
Max. current consumption
Relay Service port
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2 x 4 ... 20 mA, loop powered 0 ... 600 Ω 20 ... 28VDC at 500 Ω load 10 ... 28VDC at 0 Ω load 500VDC
2 x 0 ... 5V, 2 x 0 ... 10V 10 kΩ min 18 ... 35 VDC 24 VAC ±20 % 50/60 Hz 12 mA max. with relay 25 mA
1 pcs (max. 50 VDC, 500 mA) RS-485 line for temporary service use
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Mechanics
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IP class Standard housing color Optional housing colors (configurable models only)
Housing material Output connector
Service port connector Weight
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IP30 White (RAL9003*) Black (RAL9005*) Grey (RAL7035*) Light Ivory (RAL1015*) ABS/PC, UL-V0 approved Screw terminals max. wire size 2 mm2 (AWG14) 4-pin M8 155 g
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*RAL code is only indicative with potential small variations in color shade |
For complete specifications, please see the brochure or user guide in "Documents".
Description
The wall-mounted Vaisala HMW90 Series HUMICAP® Humidity and Temperature Transmitters measure relative humidity and temperature in indoor environments, where high accuracy, stability, and reliable operation are required.
HMW90 in brief:
- A flexible product family with a variety of options and features
- Both analog and digital output models available
- Exceptionally easy configuration, installation, and field adjustment
- Accuracy up to ±1.7%RH
- Comes with a calibration certificate
- Calculated humidity parameters (Td, x, h, Tw, a, T-Td)
- Field exchangeable measurement modules for easy maintenance
- Humicap180R for best stability and reliability
Typical applications:
- Museums and archive facilities
- Production and warehouse facilities
- Data centers
- Laboratories
- Testing environments
HMW90 series includes the following models:
- TMW92 T transmitter, current output
- TMW93 T transmitter, voltage output
- HMW92(D) RH+T transmitter, current output (with display)
- HMW93(D) RH+T transmitter, voltage output (with display)
- HMW95(D) RH+T digital transmitter (with display)
- TMW90 T transmitter, configurable analog output model (link to order form)
- HMW90 RH+T transmitter, configurable analog/digital model (link to order form)