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User Guide

Temperature and Humidity Datalogger

Model 42280

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Summary of Contents for 42280

Page 1: ...User Guide Temperature and Humidity Datalogger Model 42280...

Page 2: ...meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Material list Supplied Materials Meter User Guide USB cable Program CD Four 4 batteries 1 5V AA...

Page 3: ...display 7 RECORD status LED 8 USB port 9 AC Adaptor jack 10 Datalogger START STOP button 11 MODE button 12 SET button 13 Up Arrow button 14 Down Arrow button 15 Tripod mount jack Notes The battery com...

Page 4: ...5 If the ALM status LED illuminates and the display flashes one of the Alarm limits has been reached Program the High and Low Temperature Humidity limits in Programming parameter P5 detailed later in...

Page 5: ...ample Rate set the datalogging interval from 1 second up to 12 hours P5 Alarm Mode set High and Low Temperature Humidity limits P6 Real Time Clock set the meter s internal date and time clock Programm...

Page 6: ...t and diagram below a rEp Repeat Start mode Logger starts once readings are downloaded to PC b hEy Keypad Start Datalogging begins after the START STOP button is held for 2 seconds c imm Immediate Sta...

Page 7: ...arrow buttons to set month 7 Press the SET button again 8 Use the up down arrow buttons to set the day 9 Press the SET button again 10 Use up down buttons to set the hours 11 Press the SET button aga...

Page 8: ...ing Mode P5 High and Low Alarms 1 Press the SET button to access the setup mode 2 Use the arrow buttons to select parameter P5 3 Press the SET button again 4 Use the up down arrow buttons to set the H...

Page 9: ...button again 8 Use the up down arrow buttons to set the day 9 Press the SET button again 10 Use the up down arrow buttons to set the hours 11 Press the SET button again 12 Use the up down arrow butto...

Page 10: ...g 4 To stop recording press and hold the START STOP button for at least 2 seconds The REC status light will stop blinking Starting the Datalogger in Schedule Mode 1 In Schedule Mode the meter begins r...

Page 11: ...These are described in some detail in the separate software manual and the software HELP utility on the supplied CD ROM Remember to press OK after changing a setting to ensure that the software proces...

Page 12: ...the 75 Calibration Reference bottle 5 Press and hold the START STOP button for at least 2 seconds to enter the 75 Calibration mode The display 75 3 will begin to flash on the display 6 Approximately...

Page 13: ...to 70 o C 4 to 144 o F Resolution 0 1 o C o F Accuracy Temp 1 0 F 0 6 C from 0 to 50 C 32 to 122 F 2 0 F 1 2 C outside of this range Humidity 3 from 10 to 90 5 outside of this range Datalogger memory...

Page 14: ...4 E02 and E03 combined error E11 CAL error recalibration required E32 IC read write error Return unit for repair E33 Circuit Error Return unit for repair Battery Replacement You as the end user are le...

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