Name	Description	Category
Testo 645 (0560 6450) 2 Ch. Thermal Hygrometer	Highly accurate humidity meas. to ±1%RH Internal data memory Convenient data analysis TopSafe for tough applications Channel 1: Temperature probe Type K/J/S, NTC Channel 2: Combi-probe humidity/temperature or temperature probe Pt100	Humidity Measurement Meters
Testo 635-2 (0563 6352) Compact Pro Thermohygrometer	Instrument memory for up to 10,000 readings PC software for analysis, filing and documentation of measurement data Measurement of air moisture, material equilibrium moisture, pressure dew point Radio probe for temperature and humidity Protection class IP54 Direct display of material moisture due to freely settable characteristics curves (based on equilibrium humidity) Storage of single measurements or measurement series by measurement location Fast access to the most important functions via user profiles U-value probe connection option	Humidity Measurement Meters
Testo 625-WIRELESS (400563 6252) Thermo-Hygrometer Wireless Probe Kit	Displays temperature, relative humidity, wet bulb temperature and dewpoint Max-Min values "Hold" button freezes display readings Backlit display Auto Off Patented humidity sensor Guaranteed longterm stability (2 years) Optional TopSafe case provides superb protection against dirt and impact Kit Includes: Testo 625, humidity/temperature instrument Transport case Wireless module USA Wireless handle TC/RH USA	Humidity Measurement Meters
Testo 625 (0563 6251) Hygrometer with integral humidity probe head for IAQ and IEQ measurements	Displays temperature, relative humidity, wet bulb temperature and dewpoint Max - Min values Hold button freezes display readings Backlit display Auto Off Optional TopSafe, protects against dirt and impact Patented humidity sensor Guaranteed longterm stability (2 years) Optional TopSafe, protection against dirt and impact	Humidity Measurement Meters
Testo 610 (0560 0610) Humidity/Temperature Meter	Long-term, stable Testo humidity sensor +/-2.5 %RH accuracy Incl. dewpoint calculation and wet bulb Hold function and max./min. values Protective cap for safe storage	Humidity Measurement Meters
Testo 606-2 (0560 6062) Wood, Material Moisture Meter w/Integrated NTC and Humidity Measurement	Precise measurement of wood moisture automatically with characteristics curves for beech, spruce, larch, oak, pine, maple. Further characteristics curves for cement screed, concrete, plaster, anhydrite screed, cement mortar, brick. Hold function for easy readout of data Backlit display Self-test function Protective cap for safe storage Including wrist strap and belt clip Measuring temperature and humidity of ambient air Measuring air humidity with the long-term, stable humidity sensor	Humidity Measurement Meters
Testo 605-H2 (0560 6054) Humidity Stick with Wet Bulb Calculation	Highly accurate measurements Long-term stable humidity sensor Ideal for measurements in ducts Easily read data from any angle with rotating display Air moisture, air temperature wet bulb readings Also available in Dry Bulb (-H1) variation: 605-H1	Humidity Measurement Meters
Testo 605-H1 (0560 6053) Humidity Stick with Dewpoint/Drybulb Calculation	Dewpoint calculation from -4 to +122 Ftd Testo's exclusive long-term, stable humidity sensor Ideal for measurements in ducts Easily read data from any angle with rotating display Air moisture, air temperature and dewpoint readings Also available in Wet Bulb (-H2) variation:	Humidity Measurement Meters