HMT330

CATE

GORY

MODEL

APPLICATION

TYPICAL APPLICATION

TECHNICAL DATA

SPEC

HUMIDITY

TEMPERATURE

OUTPUT

HMT

330
Series

HMT

331

Wall Mount

​

▪ Cleanrooms
▪ Pharmaceutical

processes
▪ Swimming halls
▪ Museums and archives

​

Temperature range: -40 ...+60 °C

(-40 ... +140 °F)

±1%RH

  (0…90%)

±0.2ºC at20ºC
PT1000

Operating voltage

10 ... 35 VDC, 24 VAC ±20%
with optional power supply

module

100 ... 240 VAC,

 50/60 HZ

    ▪ Current: 0..20

    or 4…20mA
    ▪ Voltage: 0…

1V / 5V / 10V
    ▪ Digtal  : RS232 , RS485
  ▪ WLAN interface (optional)

HMT

333

Duct Type

​

▪ Cleanrooms
▪ Pharmaceutical

processes
▪ Environmental

chambers
▪ Processes with

moderate temperature
and humidity

​

Temperature measurement

 range: -40 ... +80 °C

 (-40 ... +176 °F) 
         or -40 ... +120 °C

(-40 ... +248 °F)

HMT

334

High Pressure

▪ Test chambers
▪ High-pressure and

 vacuum processes

Temperature measurement

range: -70 ... +180 °C

(-94 ... +356 °F)
Operating pressure 0 ...10 MPa 

(0 ... 100 bar)

HMT

335

High

Temperature

​

▪ Hot drying processes
▪ Food processes,

e.g. baking ovens

​

Temperature range: -70 …+180 °C

(-94 … +356 °F)

HMT

337

High Humidity

​

▪ Professional

meteorology
▪ Intake air monitoring of
engines and

 gas turbines
▪ Timber drying kilns

​

Temperature range :-70 …+180 °C

(-94 … +356 °F)

HMT

338

Pressurized

​Piplelines

​

▪ Process lines
▪ Environmental

chambers
▪ Vacuum-drying

processes
▪ Compressed air lines

with refrigerant dryers

​

Temperature range   -70 …+180 °C

(-94 … +356 °F)

Pressure range:    

  0 ... 4 MPa