HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 CONTENTS 1. SAFETY INFORMATION ......................... 2 2. GENERAL DESCRIPTION ......................2 3. FEATURES ............................2 4. SPECIFICATIONS ........................... 3 5. SYMBOL BUTTONS AND FUNCTIONS ..................4 6. DATA LOGGER ..........................7 7. SETTING THE TIME ........................8 8.
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 1. SAFETY INFORMATION Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual; otherwise the protections provided by the meter may be impaired.
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 4. SPECIFICATIONS Sensor type: Electronic capacitance polymer film sensor / NTC Relative humidity range: 0 to 100%RH Temperature range: -20 to 60°C (- 4 to 140°F) Dew point temperature range: -20 to 60°C (- 4 to 140°F) Resolution: 0.1%RH, 0.1°C, 0.1°F...
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 5. SYMBOL BUTTONS AND FUNCTIONS : Low battery indicator : Auto power off indicator : Minimum / maximum indicator : Relative Humidity reading : Recording data logger indicator : Dew point temperature...
Page 6
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 FUNCTIONS: ○ Sensor probe ○ Display screen ○ Power / Backlight button Power on/off: Press the button to turn on the unit. To turn the unit off, press and hold button down until the screen shows “OFF 3, 2, 1, 0,”...
Page 7
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 To start: (1) Press button. MAX symbol lights up on LCD, the reading shows the maximum data. (2) Press button again to show minimum data; the MIN symbol lights up on LCD.
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 6. DATA LOGGER This section will explain how to store data (data logger) in memory and how to recall data from memory. 6.1 SETTING INTERVAL TIME FOR DATA STORING: (1) Turn off the unit.
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 7. SETTING THE TIME The unit incorporates a clock so that the data logger function can also record the data and time along with the measurement value in the memory. 7.1 SETTING DATE AND TIME: (1) Turn off the unit.
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 9. COMMUNICATION WITH A PC Users can transfer data from the built-in memory on the instrument to a PC through the SE318 software. The communication requires a USB or RS-232 serial connection.
Page 11
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 8. Once the USB-120 connector driver has installed it will install the SE318 software automatically. 9. Once installation has finished, connect the USB cable to the device and computer and switch the device on.
Page 12
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 Sampling Rate - Time interval between each data to be recorded. If you want to change it, move mouse cursor to the digit you want to change and click, then input the new sampling rate. The change will be effective immediately.
Page 13
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 The Tabular window can be used to record real time data in a table format. The maximum number of records that the Tabular window can keep will be depending on how many available memory and hard disk space of the connected computer.
HDT-318 Thermo-Hygrometer with Data Logger Instruction Manual v1.0 How do I uninstall the SE318 software? You can uninstall SE318 software using the uninstall link within the start program menu on your computer. Alternatively launch the Add/Remove Programs application in the Windows Control Panel, highlighting the SE318, and clicking on the Add/Remove...
Need help?
Do you have a question about the HDT-318 and is the answer not in the manual?
Questions and answers