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Summary of Contents for Extech Instruments 42270
- Page 1 User's Guide Model 42270 Temperature & Humidity Datalogger Module Model 42275 Temperature & Humidity Datalogger Kit Model 42260 Temperature Datalogger Module Model 42265 Temperature Datalogger Kit www.valuetronics.com...
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Page 2: Specifications
The Datalogging modules can be used to monitor the temperature of greenhouses, warehouses, food transports, aircraft cabins, refrigerated trucks, containers, museums, and HVAC equipment. The Model 42270 records Relative Humidity readings in addition to temperature readings. Modules can store 16,000 readings that can later be transferred to PC or directly printed using the Model 42276 Programmer/Printer. - Page 3 HI and LOW: Displayed when the High or Low Alarm limit is exceeded. See ‘Alarm Status’ below for further information. RH%: Relative Humidity (42270 and 42275 only) C or F: Temperature units. COMM: Appears when Datalogger is communication with a PC.
- Page 4 <<WARNING: Datalogger not plugged into interface module!>>. If this occurs, check the COM Port settings under the ‘Com Set’ button located on the top row of the software window. Model 42270/75 42260/65 Version 3.1 December 2004 www.valuetronics.com...
- Page 5 • SORT: First right-click on a column header in the Data Table. Now sort the cells using the data in one of the rows or columns as the sort key. Note that in the table, data can be cut (ctrl-c) and pasted (ctrl-v). Model 42270/75 42260/65 Version 3.1 December 2004 www.valuetronics.com...
- Page 6 The temperature units are shown on the left side of graph and the humidity units on the right. Note that only the 42270 module provides Relative Humidity data. Use the OFFSET and RANGE knobs located on the bottom right of the main software screen to manipulate the data view.
- Page 7 The Download area of the main software screen (bottom, center) is used to START and STOP the transfer of the data from the Datalogger to the program. Press EXIT to return to the normal operation mode. Model 42270/75 42260/65 Version 3.1 December 2004 www.valuetronics.com...
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Page 8: Battery Replacement
5. Assemble the Datalogger housing. Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
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