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LM-81HT
Thermo-
Hygrometer
Instruction
Manual
REED Instruments
1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com

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Table of Contents
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Summary of Contents for Reed Instruments LM-81HT

  • Page 1 LM-81HT Thermo- Hygrometer Instruction Manual REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 2: Table Of Contents

    Product Disposal and Recycling ..............8 Product Support .................... 8 Introduction Thank you for purchasing your REED LM-81HT Thermo-Hygrometer. Please read the following instructions carefully before using your instrument. By following the steps outlined in this manual your meter will provide years of reliable service.
  • Page 3: Safety

    Servicing should only be provided by an authorized service center. Features • Compact and lightweight • Dual LCD display • User selectable °F/°C • Data Hold and Min/Max function • Low battery indicator and auto shut-off Included • Wrist Strap • Battery REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 4: Specifications

    Display: Dual Display, LCD Data Hold: Min: Max: Auto Shut-Off: Yes (after 10 minutes) Low Battery Indicator: Power Supply: 9V Battery Product Certifications: Operating Temperature: 32 to 122°F (0 to 50°C) Storage Temperature: 14 to 140°F (-10 to 60°C) Operating Humidity Range: 10 to 80% Dimensions: 6.1 x 2.4 x 1.3" (156 x 60 x 33mm) Weight: 5.6oz (160g) REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 5: Instrument Description

    Instrument Description LM-81HT 1. RH/Temperature Sensor 5. Wrist Strap 2. LCD Display 6. Battery Compartment/Cover 3. Power Button 7. Hold Button 4. °C/°F Button 8. MAX/MIN Button REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 6: Operating Instructions

    Note: When in recording mode the POWER button is disabled and the meter cannot be turned off. Auto Power Off To preserve battery life, the meter is programmed to turn off after 10 minutes of inactivity. REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 7: Battery Replacement

    • Humidors • Museums • Lab Monitoring Product Care To keep your instrument in good working order we recommend the following: • Store your product in a clean, dry place. • Change the battery as needed. • If your instrument isn't being used for a period of one month or longer please remove the battery. • Clean your product and accessories with biodegradable cleaner. Do not spray the cleaner directly on the instrument. Use on external parts only. REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 8: Product Warranty

    REED Instruments guarantees this instrument to be free of defects in material or workmanship for a period of one (1) year from date of shipment. During the warranty period, REED Instruments will repair or replace, at no charge, products or parts of a product that proves to be defective because of improper material or workmanship, under normal use and maintenance.
  • Page 9 TesT & Measure wITH ConfIdenCe CHeCk ouT our LaTesT ProduCTs! REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...
  • Page 10 REED Instruments 1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com...

Table of Contents