MTH800 High Quality Wall Type Digital Temperature and Humidity Transmitter

  • Description
  • Inquiry



MTH800 is high quality wall type temperature and humidity sensor,adopting Switzerland advanced sensor module and high performance single chip ,designed for temperature humidity measurement indoor room, widely used in outdoor, greenhouse, mushroom house, farm,refrigerated storage warehouse, seeding room etc high humidity environment application.



  • High accuracy and stability, strong anti-interference
  • Type: Integrated or separate probe; with local indicator or not
  • Output: 4-20mA,0-5VDC,0-10VDC,RS485 output
  • IP65 water-proof Protection in housing
  • Wide power supply: 15-36VDC




integrated, separate type


T:±0.3℃ (Full range in average)

H: ±3%RH
(including non-linear, repeatability, hysteresis)
Range T: 0 to 50℃, -20 to 80℃, -40 to 60℃
Resolution T: 0.1℃, H:0.1%RH
Response time

T: 6t(63%): min=5s, max=30s

H (90% static air): 8second

Long Stability

T: <0.04℃/year, H: <0.05%RH/year

Load resistor


Working Ambient T

-40 to 80℃,

Working Ambient H

0-99.9%, no dew

Power Supply


Power consumption


Storage Temperature

10-50℃ (0-125℃ at peak)

Storage Humidity 


20 to 60%RH


Dimension (mm)


Integrated type without indicator

  Integrated type with indicator

Separated type without indicator

Separated type with indicator



Order Code

MTH800 temperature and humidity transmitter
Order Code: MTH800-NN-ANN Description
MTH800 -X X X X X MTH800 temperature and humidity transmitter
Indicator -N None, without indicator
-D Yes, with indicator
Probe type N Integrated, probe without extended lead cable
E Separated, probe with extended cable, please advise the cable length need


-A 4-20mA
-V 0-5VDC
-V2 0-10VDC
-R RS485 output
-S 2 Relay Output. 2 Relay NO or NC, optional
-M RS485+2 Relay Output

Probe Type

N Standard, dust-proof
W Water-proof
H High Temperature
Cable Length (m) N None
X 0-10m, please advise the remote cable length exactly, such as 2,means 2m

Note: Order Code: E.g.: MTH800-NN-AN, MTH800 wall type temperature and humidity sensor without indicator, 4-20ma output, integrated type without external lead cable.




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