Specs:
Display method
Measurement function
Measurement method
temperature accuracy
maximum humidity
Humidity accuracy
Country
Standard
$284.00
SE
High-precision Humidity Recorder HW200 Hypertherm, three temperatures can be switched freely
external-40~125℃0~99.9%RH-50~60℃
Temperature range -40~125 ℃, Humidity range 0~99.9% RH, electronic capacitive polymer film, Sensors position external type, statistical functions MIN Minimum, MAX Maximum, average value, Data storage 8000 sets of data, Interface USB, unit conversion ℃/F, power supply built-in lithium battery.

$243.00
SE
TSINGTAO TOKY HD600B integrated dew point meter humidity/temperature/wet bulb temperature/dewpoint temperature
Integrated-20~60℃10~95%RH-40~40℃
Simultaneous measurement of humidity, temperature, wet bulb temperature, dewpoint temperature, integrated structure, using high-precision Sensors, built-in automatic protection measures.

$288.00
SE
AMITTARI AH-192D Humidity dew point Tester, temperature/Humidity/dew point
-10~60℃10~95%RH-40~40℃
Microcomputer technology implementation of rapid precision measurement, temperature range -10~60 ℃ accuracy +/- 0.5 ℃, automatic memory Humidity MAX Maximum MIN Minimum and final Measured value.

$295.00
SE
TSINGTAO TOKY HD600-B take-over dew point meter humidity/temperature/wet bulb temperature/dewpoint temperature
takeover-20~60℃10~95%RH-40~40℃
Simultaneous measurement of humidity, temperature, wet bulb temperature, dewpoint temperature, using high-precision Sensors, built-in automatic protection measures.

If you don't know how to choose "Thermohygrometer", please consult customer service.