General-tools-and-instruments HT50 v.1 Manuel d'utilisateur

USB RH/TEMPERATUREDATA LOGGER with LCD DISPLAY and IR THERMOMETERUSER’S MANUALHT50Please read this manual carefully and thoroughly before using this p

CONFIGURE THE UNITNote that the software installation has added a icon toyour desktop. To facilitate access to the program, right-clickon the icon and

Note: If you have already used your HT50 to log dataand it is still in recording mode, plugging the unit inwill cause the following window to appear.C

You can now use the software to “configure” your HT50.Configuring the device means choosing five key parameters:• Sampling time—How often it makes and

result in too much essentially identical data being stored inmemory, potentially limiting its capacity to capture importantevents such as an unexpecte

OPERATING INSTRUCTIONSDEPLOY THE UNITThe HT50 is particularly easy to deploy on a job site becausethe unit does not need to be plugged into a computer

STOP LOGGING AND IMPORT LOGSTo stop data logging, press and hold the SET or STO buttonfor at least 3 seconds. The LCD will display three dashes (- - -

have entered during Setup. To remove any parameter orhorizontal and vertical grid lines from the overall plot,uncheck its box at right.Fig. 4. A typic

• To print the .txt file of any data log, click the Print virtualbutton.• To open a previously saved data log, click the Openbutton. This function is

OTHER INDICATIONSAs mentioned earlier, the SET and STO buttons and the LCDcan be used together to display real-time temperature andhumidity measuremen

of the STO button toggle displayed temperature readingsbetween °C and °F.When the LCD is displaying a temperature or humidityreading, it also gives an

TABLE OF CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 –4Key Features . . . . . . . . . . . . . . . . .

IR Temperature ±0.2°F (0.1°C)Measurement ResolutionDistance-to-Spot (D:S) Ratio 2:1Emissivity 0.95 (fixed)Internal Storage Capacity 8,000 pairs of RH

MAINTENANCE TIPS• Avoid dropping the unit. Do not subject it to violent shock orvibration or expose it to strong electromagnetic fields (forexample, n

RETURN FOR REPAIR POLICYEvery effort has been made to provide you with a reliable product of superior quality. However, in the event your instrument r

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GENERAL TOOLS & INSTRUMENTS80 White StreetNew York, NY 10013-3567PHONE (212) 431-6100FAX (212) 431-6499TOLL FREE (800) 697-8665e-mail: sales@gener

INTRODUCTIONThank you for purchasing General Tools & Instruments’ HT50 USB RH/Temperature Data Logger with LCD Display andIR Thermometer. Please r

Applications for the HT50 include:• Water damage restoration—Because the HT50 is designedto be deployed and left in place over the duration of the job

• Software also calculates dew point and displays data logsas time-based graphs synchronized to your PC’s clock• One-click exporting of logs to Excel

6Fig. 1a. The components, controls and connector of the HT50PRODUCT OVERVIEWFig. 1a below shows the main components, controls andconnectors of the HT5

Display Legend▲: indicates reading is higher than high alarm setpointfor that parameter▼: indicates reading is lower than low alarm setpointfor that p

SETUP INSTRUCTIONSINSTALLING/REPLACING THE BATTERYThe HT50 uses a 3.6VDC “1/2 AA” Lithium-ion battery. To open the battery compartment, turn the unit

4. A window titled “Welcome to the ELUsb Setup Wizard” will appear. Click Next to continue.5. Within the window that appears next, click the box next