General Tools and Instruments HT50 v.2 - Manual (Page 4)

HT50 USB 温湿度仪中文说明书 V1.1
HT50 USB Humidity and Temperature Data Logger Manual V1.1
4 7/26/2012
between ℃ and ℉; in mix ratio display mode, press to switch between GPP and g/kg.
Press and hold for 3 seconds to start/stop recording, IRT readings will also be recorded, LCD
switches to working status mode; release the button, LCD switches to previous mode.
Operation Instructions
1. Battery Install
HT50 uses DC3.6V lithium battery. Pull out the battery compartment ,place the battery at right
polarity, then put back the compartment.
NOTE: If the battery is removed before setup from software or during recording,
the logger has to be reconfigured from software before reactivated, otherwise, devise will
stay in standby mode. In this case, press Set briefly to display working status, “CON” will
be displayed. The former daras were saved. The USB port powers the device while the
logger is connected to a PC. In this case, the battery can be removed without interrupting
the recording. But if pull out the unit from PC, the battery must be installed, then set
again.
2. Software Install
Please install the included driver and software. The software manual with the detailed
installation steps is inside the CD.
3. Activate/Deactivate the Logger
After finish installing the software, plug the logger in the USB port of the PC, set up the logger
according to the software manual. After “Setup” ,hold SET or STO buttons for 3 seconds to
activate/deactivate the logger.
4. Collect and Record Data
HT50 has an internal EEPROM memory. Users are allowed to set up recording rate using the
included software; the logger will collect and record temperature/humidity data automatically.
Press the button to check current ambient humidity, temperature and recording status. When
recording status is displayed, “Log” means the logger is recording data; “FUL” means the
memory is full, recording is stopped.
5. Export Data
Data collected by HT50 can be download to the computer using the included software, and
saved as a *.txt file. This file will list all the data recorded in the logger memory for further
analysis. For detailed steps, please refer to the software manual.