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Table of Contents
- 1 Product View
- 2 Electrical and Safety Symbols
- 3 Display
- 4 Operation
- 5 Dew Point and Wet Bulb Temperature
- 6 Hold
- 7 Min Max Record
- 8 Saving and Recalling Measurements
- 9 Automatic Power off
- 10 Maintenance
- 11 Battery Replacement
- 12 Battery Compartment View
- 13 Cleaning
- 14 Specifications
- Download this manual
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Table of Contents
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Summary of Contents for Fluke 971
- Page 1 ® Temperature Humidity Meter Users Manual PN 2441047 September 2005 Rev.1, 5/06 © 2005-2006 Fluke Corporation, All rights reserved. Printed in Taiwan All product names are trademarks of their respective companies.
- Page 2 bdm003f.eps...
- Page 3 The Fluke Model 971 (hereafter referred to as “the Meter” is a battery powered meter that measures relative humidity and temperature. Through a few easy to use controls, the Meter displays three different temperature points of the air surrounding the meter’s sensor: ambient, wet bulb, and dew...
- Page 4 Users Manual Display bdm002f.eps Symbol Meaning Low battery. Wet bulb or dew point temperature displayed. Min Max Record enabled. MAX, MIN, Maximum, minimum, or average reading displayed. °F, °C Temperature measurement units. % RH Relative humidity measurement unit. Displayed reading is from memory. Memory location number.
- Page 5 Temperature Humidity Meter Operation Operation Note When moving from one temperature/humidity extreme to another, allow time for the Meter to stabilize. After opening the sensor’s protective shutter, press O to turn on the Meter and start taking measurements. Temperature readings are displayed in either the Celcius (°C) or Fahrenheit (°F) scale.
- Page 6 Users Manual Min Max Record When enabled, Min Max Record stores a new measurement when it is either higher or lower than a previously stored maximum or minimum measurement. Press N to start Min Max Record. M appears in the display to indicate Min Max Record mode is enabled.
- Page 7 Temperature Humidity Meter Operation Pressing S saves the present readings to a memory location. L and the memory location number appear in the display to indicate the readings have been stored. Press W to return the display to the present reading. After all 99 memory locations are filled, each subsequent save overwrites a memory location starting with the first.
- Page 8 Users Manual Maintenance Battery Replacement Meter power is supplied by four 1.5 V (AAA size) batteries. When B appears in the display, replace the batteries as soon as possible. To replace the batteries: Back out the screw at the top of the battery door and lift the door away from the Meter.
- Page 9 Maintenance Enable/Disable bdm002f.eps Figure 1. Battery Compartment Cleaning W Caution To avoid damage to the case, do NOT use abrasives or solvents for cleaning the meter. Periodically wipe the case with Fluke Meter Cleaner or a damp cloth and detergent.
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Page 10: Specifications
Users Manual Specifications Temperature Range: -20 to 60 °C (-4 to 140 °F) Accuracy: ±0.5 °C on 0 to 45 °C ±1.0 °C on -20 to 0 °C, 45 to 60 °C ±1.0 °F on 32 to 113 °F ±2.0 °F on -4 to 32 °F, 113 to 140 °F Resolution: 0.1 °C /°F Update rate:... - Page 11 Temperature Humidity Meter Specifications Memory: 99 data points Power: 4 each AAA batteries, 24A, LR03 Battery Life: 200 hours Environment Storage: -20 to 60 °C at <80 % R.H. (Batteries removed) Operating: Temperature: -20 to 60 °C Humidity: 0 to 55 °C Weight/Dimensions: 190 g with batteries 194 mm x 60 mm x 34 mm...
- Page 12 Users Manual LIMITED WARRANTY AND LIMITATION OF LIABILITY This Fluke product will be free from defects in material and workmanship for one year from the date of purchase. This warranty does not cover fuses, disposable batteries, or damage from accident, neglect, misuse, alteration, contamination, or abnormal conditions of operation or handling.