Using the product ..................29 Programming data logger ..............29 Mounting wall bracket ..............29 Reading out data ................30 Maintaining the product ................30 Changing the batteries ..............30 Cleaning the instrument..............31 Tips and assistance................32 Questions and answers ..............32 Accessories and spare parts ............32 Testo-Direct information@ITM.com 1.800.561.8187 www.
Result of an action. Menu Elements of the instrument, the instrument display or the program interface. [OK] Control keys of the instrument or buttons of the program interface..| ... Functions/paths within a menu. “...” Example entries Testo-Direct information@ITM.com 1.800.561.8187 www.
(observe local regulations) or return the product to Testo for disposal. Specifications The testo 174 data loggers are used for storing and reading out individual readings and series of measurements. Readings are measured and stored with the testo 174 and transmitted to the PC via the interface, where they can be read out and evaluated using the testo ComSoft software.
3 Specifications Technical data testo 174T Characteristic Values Probe type Internal NTC temperature sensor Measuring range -30 to +70 °C Accuracy ± 0.5 °C (-30 to +70 °C) Resolution 0.1 °C Operating -30 to +70 °C temperature Storage -40 to +70 °C...
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3 Specifications testo 174H Characteristic Values Probe type NTC temperature sensor and internal capacitive humidity sensor Measuring range 0 to 100 % RH (non-dewing atmosphere), -20 to +70 °C Humidity accuracy ± 3 % RH (2 % RH to 98 % RH) ±...
1. Push both locks on the bottom of the wall bracket outwards. 2. Slide data logger out of the wall bracket. Securing data logger 1. Slide data logger into the wall bracket. 2. Push both locks on the bottom of the wall bracket inwards. Testo-Direct information@ITM.com 1.800.561.8187 www.
+ pole is always visible. 4. Place battery compartment cover on the data logger and close by turning to the right. Use a coin for this. The current temperature is shown on the display screen. Testo-Direct information@ITM.com 1.800.561.8187 www.
The software is available in the Internet as a free download requiring registration. The instructions for the installation and operation of the software can be found in the testo ComSoft instruction manual that is downloaded together with the software. The software can be ordered on CD (article no. 0572 0580) if the download from the Internet is not desired.
✓ Operating status Wait and start criterion Button start programmed. > Press and hold button approx. 3 seconds to start the measurement program. The measurement program starts and appears in the display. ✓ Operating status Wait: Testo-Direct information@ITM.com 1.800.561.8187 www.
Using the product Programming data logger In order to adapt the programming of your data logger to your individual requirements, you require the testo ComSoft software. It is available in the Internet as a free download requiring registration. The instructions for the installation and operation of the software can be found in the testo ComSoft instruction manual that is downloaded together with the software.
7 Maintaining the product Reading out data The data logger is read out and the read-out data are processed further by means of the testo ComSoft software, see separate instruction manual. Maintaining the product Changing the batteries The running measurement program is stopped when the battery is changed.
Use a coin for this. The current reading is shown on the display. The data logger must be reconfigured. To do so, the testo ComSoft software must be installed on the computer and a connection to the data logger must be set up (see Connecting data logger to PC page 26).
8 Tips and assistance Tips and assistance Questions and answers If you have any questions, please contact your dealer or Testo Customer Service. The contact details can be found on the back of this document or on the Internet. Accessories and spare parts Description Article no.