Product Guide
Temp. and Humidity  recorder TR-71U/TR-72U
Highly Acuurate Temp and Humidity Meter DTM-550

Temperature and Humidity Meter DTM-301

  • 0 °C ~ 5C+/-3°C;   10 ~ 95% +/- 5%
  • USB Connection
  • One Year Continual
  • Use on One Set of Batteries
  • Simultaneous Monitoring of Multiple
    Channels of Data  
  • High Speed Data Transfer
  • Large Data Capacity: 8,000 Readings X 2
  • Adjustment Function
  • Accurate, Compact,
  • Lightweight and Affordable  
  • Easy to Read Multi-Functional Display
  • Temp:-20 °C  ~ 100 °C  
  • Humidity:0 ~ 100%RH
  • 3 1/2 Digit, Back light display
  • Use highly accurate RTD temperature
  • MAX, DATA, HOLD function
  • Automatic low battery indication
  • Valox housing to withstand accidental

Large Display  Indoor/Outdoor
Thermometer/Hygrometer DTM-303
Digital Thermo Hygrometer DTM-301
DTM 301 Features:
  • 2 rows Big Digits LCD Display;
  • Indoor Temperature and Humidity display at the
    same time;
  • Temperature :  -10°C to +50 °C (+23°F ~ + 122 °F);
  • with 0.1°C resolution;
  • Humidity: 20 ~99%, with 1% resolution
  • °C and °F range selectable at any time.
  • Maximum and Minimum temperature and humidity
    memory function;
  • Daily reset of maximum and minimum
  • records function with internal clock.
Large Display Indoor / Outdoor Thermo Hygrometer
  • 2 rows Big digits LCD display
  • Indoor temperature and humidity display
  • (Outdoor temperature sensor)
  • Maximum and minimum temperature and
    humidity memory function.
  • Daily reset of maximum and minimum
  •  records function witih internal clock.
  • Indoor temperature measuring range:
  • -10 °C to + 50 °C. (+23 °F to 122 °F)
  •  with 0.1 °C(F) resolution.
  • Outdoor temperature measuring range: -50
    deg. C to +70 deg. C(-58 °F to 158 ° F) with
    0.1 °C(F) resolution.
  • Humidity measuring range: 20~99%  with 1%
Humidity/ Temp Meter with Daul input

Humidity/Temp Meter w/Dual Input
Model : DTM-321/DTM-322

  • Temp:-20°C ~ 60°C (-4°F ~ 140°F ); K-type:
    -200°C ~ 1,370°C (-328°F ~ 2,498°F);
    Humidity: 0 ~ 100% RH
  • 4 Digit, Triple display.
  • K-type Termocouple.
  • Reading hold °C or °F annunciators.
  • MAX, MIN. function.
  • Auto power off.
  • ΔREL function.  (DTM-321)
  • Automatic low battery indication.
  • RS-232 computer interface.
  • RS-232 cable and software for Windows( DTM-

TR-71W   Web Temperature Data Logger (USB)
TR-72W   Web Temperature / Humidity Data
Logger (USB)
  • About the TR-7W Series Web Viewer
  • View Reading on a Cell phone
  • Recording Settings Monitor Current
  • Downloading Recorded Data Graph
  • Send Warning Messages by E-mail  Main
    Unit Settings
  •  Wireless Lan Option Brings Flexibility &
Moisture Meter Tecpel TMM-590
Display: 3 LEDs and 3 1/2digit liquid crystal
display (LCD).
Range: 8% ~ 28%(Reading above 28 indicate
increasing levels of high moisture are not percent
moisture content,)
The accuracy is +/- 2% from 8% to 28%
Wood Moisture Meter  TMM-590
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Temperature Humidity   meter   
Prdoduct ID: DTM-320
Humidity/Temperature  Meter   Model: DTM-320
  • Temp:-20°C ~ 60°C (-4°F ~ 140°F );
Humidity: 0 ~ 100% RH
  • 4 Digit, Triple display.
  • K-type Termocouple.
  • Reading hold °C or °F annunciators.
  • MAX, MIN. function.
  • Auto power off.
  • Automatic low battery indication.