Find the right data logger for you

Select your measurement parameter(s):

Testo data loggers Channels Sensor Measurement range EN 12830 Applications

testo 174T

Temperature logger
 

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 1 x internal NTC -22 to +158 °F (-30 to +70 °C)
  • Temperature monitoring
  • Cold chain monitoring (storage and transport)
  • Food sector (complies with EN 12830)
  

testo 174H

Temperature and
humidity data logger

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 2 x internal NTC / capacitive humidity sensor -4 to +158 °F (-20 to +70 °C) internal
0 to 100 %RH		  
  • Temperature and humidity monitoring
  • Use in commercial storage rooms
  

testo 175 T1

Temperature logger

 

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 1 x internal NTC -31 to +131°F (-35 to +55 °C) internal
  • Cold chain monitoring
  • Documentation of refrigerted and deep-freeze room temperatures
  • Food sector (complies with EN 12830)
  

testo 175 T2

Temperature logger


 

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 1 x internal
1 x external		 NTC -31 to +131°C ( -35 to +55) internal
-40 to +248 °F (-40 to +120 °C) external
  • Simultaneous measure-
    ment of ambient and product temperatures
  • Core temp. measurement of the goods
  • Food sector (complies with EN 12830)
  

testo 175 T3

Temperature logger
 

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 2 x external Thermocouple (Type T and
Type K)		 -58 to +752 °F
(Type T)
-58 to +1832 °F
(Type K)		  
  • Parallel documentation
    at two temperature measurement sites
  • Monitoring heating or refrigeration systems
  

testo 175 H1

Temperature and humidity data logger


 

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 2 x internal (stump) NTC / capacitive humidity sensor -4 to +131 °F
-40 to +122 °Ftd
0 to 100 %RH		  
  • Monitoring ambient conditions
  • Long-term monitoring in work and storage rooms
  

testo 176 T1

Temperature logger in metal housing

 

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 1 x internal Pt100 -31 to +158 °F (-35 to +70 °C )
  • Highly accurate temp. measurement under extreme conditions
  • Very rugged thanks to metal housing
  • Food sector (complies with EN 12830)
  

testo 176 T2

Temperature logger with connections for highly accurate external sensor


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 2 x external Pt100 -58 to +752 °F (-50 to +400 °C)
  • Highly accurate measure-
    ment in pharmaceutical surroundings
  • Simultaneous measure-
    ment at two measurement sites
  • Food sector (complies with EN 12830)
  

testo 176 T3

Temperature data logger in metal housing
 

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 4 x external Thermocouple (Type T, Type K and Type J) -328 to +752 °F
(Type T)
-319 to +1832 °F
(Type K)
-148 to +1382°F
(Type J)		  
  • Parallel temperature measurement at four sites
  • Various applications thanks to external probe connections
  • Very rugged thanks to metal housing
  

testo 176 T4

Temperature logger



 

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 4 x external Thermocouple (Type T, Type K and Type J) -328 to +752 °F
(Type T)
-310 to +1832 °F
(Type K)
-148 to +1382 °F
(Type J)		  
  • Flow and return temperature testing on an underfloor heating system
  • Simultaneous measurement at four sites
  • Various applications thanks to external probe connections
  

testo 176 H1

Temperature and humidity data logger
 

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 2 probes
4 external channels		 NTC / capacitive humidity sensor -4 to +158 °F
-40 to +158 °Ftd
0 to 100 %RH		  
  • Temperature and humidity monitoring
  • Use in work and storage rooms
  • Parallel measurement at two sites
  

testo 176 H2

Temperature and humidity data logger in metal housing

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 2 probes
4 external channels		 NTC / capacitive humidity sensor -4 to +158 °F
-40 to +158 °Ftd
0 to 100 %RH		  
  • Documentation of values in ventilation systems
  • Connection of different external humidity probes
  • Very rugged thanks to metal housing
  

testo 176 P1

Pressure, temperature and humidity data logger
 

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 1 x internal
2 probes
4 external channels		 NTC / capacitive humidity sensor / absolute pressure sensor -4 to +158 °F
-40 to +158 °Ftd
0 to 100 %RH
8.7 to 15.9 psi (600 to 1100 mbar) 		 
  • Highly accurate documentation of ambient conditions
  • Use in pharmaceutical laboratories
  • Connection of up to two external humidity probes
  

testo 174 Series Data Loggers...
compact and economical

testo 175 Series Data Loggers
Versatility and value...
 

interface  

The testo 175 Series includes four compact data loggers for temperature and humidity mesurements in refrigerated and walk-in cooler rooms, products in transit, and cold chain monitoring.

  • Two standard interfaces ( USB and SD card) allow easy programming and readout via directconnection to a PC... no additional interface is required
  • Larger memory... the testo 175 Series can collect up to 1 million measurements
  • One button operation... a click on the "Go" button and logger operation and recording begins
  • Large display with backlight for easy viewing... now you can see the data even inside a trailer or shipping container
  • Longer battery life due to improved energy management (batteries are user-replaceable, also)
testo 175 T1

1-channel temperature logger with internal sensor (NTC)

 
  • Compact, dependable data logger for cold chain monitoring and documentation 
  • Easy programming and readout to PC via USB cable or SD card
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testo 175 T2

2-channel temperature data logger with internal (NTC), and external sensor connection (NTC)

 
  • Simultaneous monitoring of ambient air and product temperature
  • External probe input for easy connection of an NTC  probe for measuring the core temperature of products
  • Easy programming and readout to PC via  USB cable or SD card
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testo 175 T3

2-channel temperature data logger with external sensor connections (thermocouple Type T and K)

 
  • Simultaneous monitoring and recording of two temperature locations
  • Easy monitoring and documentation, e. g. of the flow and return temperature of a heating system
  • Easy programming and readout to PC via USB cable or SD card


 

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testo 175 H1

2-channel temperature and humidity data logger with external humidity sensor (NTC / capacitive humidity sensor)

 
  • Versatile, accurate long-term monitoring of temperature and humidity in work and storage rooms
  • Fast reaction time thanks to external humidity probe
  • Easy programming and readout to PC via USB cable or SD card
 
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testo 176 Series Data Loggers...
advanced features and super rugged design
 

interface  

The testo 176 Series contains seven data loggers specially designed for monitoring in demanding environments, such as outdoors or industrial processes.     Three models (176 T1, 176 T3, 176 H2) have a metal housing for increased protection against impact, dirt and moisture.   And the unique testo 176 P1 measures ambient (absolute) pressure as well as temperature and humidity.

All testo 176 Series data loggers have both a USB and SD card interface for fast and easy data readout and management.   A remarkable memory capacity (2 million values) and user-replaceable batteries help the testo 176 Series stand out from other data logger designs.  Plus, the one-button design has been included in this new Series.  A  click on the "Go" button and logger operation begins... what could be easier?
testo 176 T1

1-channel temperature logger in metal housing with high accuracy internal sensor (Pt100)

 
  • Highly accurate temperature measurement under extreme conditions
  • Robust metal housing protects against impact, dirt and moisture
  • Easy readout of data and transfer to PC via USB cable or SD card
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testo 176 T2

2-channel temperature logger with connections for highly accurate external sensor (Pt100)

 
  • Highly accurate temperature measurement in the food sector and in laboratories
  • Temperature monitoring of high value items (e. g. in refrigerators) with highly accurate Pt100 probes
  • Easy readout of data and transfer to PC via USB cable or SD card
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testo 176 T3

4-channel temperature data logger in metal housing with external thermocouple connections
(Type T, K and J)

 
  • Parallel temperature measurement at up to four measurement sites using thermocouple probes
  • Robust metal housing protects against impact, dirt and moisture
  • Easy readout of data and transfer to PC via USB cable or SD card
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testo 176 T4

4-channel temperature data logger with external thermocouple connections 
(Type T,  K and  J)

 
  • Parallel temperature measurement at up to four measurement sites using thermocouple probes
  • Easy monitoring and documentation (e. g.  flow and return temperature of an underfloor heating system)  at up to four measurement sites simultaneously
  • Easy readout of data and transfer to PC via USB cable or SD card
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testo 176 H1

4-channel temperature and humidity data logger with two external sensor connections (NTC / capacitive humidity sensor)

 
  • Parallel temperature and humidity measurements
  • Up to two external humidity and temperature probes, i.e. for monitoring environmental chambers, storage rooms, etc.
  • Easy readout of data and transfer to PC via USB cable or SD card
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testo 176 H2

4-channel temperature and humidity data logger in metal housing two with external sensor connections (NTC / capacitive humidity sensor)

   

  • Parallel temperature and humidity measurements
  • Up to two external humidity and temperature probes, i.e. for monitoring industrial environments, storage rooms, etc.
  • Rugged metal housing protects against impact, dirt and moisture
  • Easy readout of data and transfer to PC via USB cable or SD card
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testo 176 P1

5-channel pressure, temperature and humidity data logger with internem sensor (absolute pressure) and external sensor connections (NTC / capacitive humidity sensor)

 
  • Highly accurate and secure documentation of the ambient conditions in a laboratory, environmental chamber, clean room, hospital control areas, etc. 
  • Internal absolute pressure sensor and connection possibilities for two external humidity probes
  • Easy readout of data and transfer to PC via USB cable or SD card
 
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The right logger software for every application
 

Three software versions are available for programming and reading out the data loggers and data analysis.  Depending on the requirement, Testo offers the right software solution... 
 

testo ComSoft Basic 5 with new graphic user interface offers the basic functions of a standard logger software.  testo ComSoft Basic 5 allows easy programming and readout of the instruments as well as data analysis... all independent of where the loggers are used.  User-friendliness and intuitive operation are built in.  

testo ComSoft Professional 4 offers all the features of ComSoft Basic 5 plus advanced data analysis and display features.  

testo ComSoft 21CFR Part 11 is designed specially for the pharmaceutical industry.  It carries independent 3rd party validation (certificate included) for compliance assurance with all 21 CFR requirements.  It offers all the advanced features of ComSoft Professional 4 plus audit, tracking and security features as required by 21CFR Part 11.

testo ComSoft Basic 5 – clear and easy programming and data readout

 

testo ComSoft Basic 5 with new graphic user interface offers the basic functions of a standard logger software.  testo ComSoft Basic 5 allows easy programming and readout of the instruments as well as data analysis... all independent of where the  loggers are used.  User-friendliness and intuitive operation are built in.  

  • Free downloadable ComSoft Basic 5 software at www.testo.com/Service 
  • Easy PDF report generation for data archiving and sharing
  • Works with previous generation Testo Data Loggers (174, 175, 177)
  • Find more information in the Download Center
 
Software
 
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testo ComSoft Professional 4 – advanced data analysis and display features

  

testo ComSoft Professional 4 offers all the features of ComSoft Basic 5 plus advanced data alaysis and display features.  

  • Copy-paste, equation entry, and advanced analysis and presentation capabilities
  • Multiple measurement sites and data loggers can be organized in a clear tree structure

  

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testo ComSoft 21CFR Part 11 – designed for the pharmaceutical industry

 
  • The ComSoft CFR 21 Part 11 is a validation-capable software, and fulfils all the requirements of the FDA (Food and Drug Administration) in the framework of a closed system.
  • Conformity with the CFR guidelines is confirmed by an independent institute (certificate is enclosed with each copy of software)
 Software Software
 
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Want to know more about the new Testo data loggers?
 

Phone us Toll Free at  1-800-227-0729  and ask to talk with one of our Customer Service specialists.

 
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