Extech Extech RHT510 Manual

Hygro-Thermometer

Mo

del RHT510

USER MANUAL

99 Washington Street
Melrose, MA 02176

Phone [phone]
Toll Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

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Introduction

Thank you for selecting the Extech Model RHT510. This hand-held device measures Relative
Humidity, Air temperature, Dew point temperature, Wet bulb temperature, and Type K
temperature (using external probe). This device is shipped fully tested and calibrated and,
with proper use, will provide years of reliable service.

Features

• Backlit LCD with Display Hold

• Light weight, ergonomic design with lanyard

• Displays Relative Humidity and Temperature (Air, Type-K, Dew point, and Wet bulb)

• Selectable temperature units C/F

• MAX-MIN Recording

• Tripod Mounting

• Battery operated

Safety

Please read the entire User Manual and Quick Start before operating this device. Use the meter
only as specified and do not attempt to service or open the meter housing. Do not allow children
to handle the meter. Please dispose of batteries and meter responsibly and in accordance with

all applicable laws and regulations.

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Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com

Meter Description

1. Air Temperature/Humidity Sensor

2. Type K Temperature Probe Input

3. LCD Display

4. ON-OFF button

5. ▲ button

6. Mode button

7. Backlight button

8. SET and ▼ button

9. Record button (MAX-MIN)

10. Display Hold button

Note: Battery compartment and tripod mount on back of meter

LCD Description

1. Type K Temperature Icon

2. Function Icons

3. MAX-MIN Record Icon

4. MAX Display Icon

5. MIN Display Icon

6. Display Hold Icon

7. Battery Status Indicator

8. Auto Power OFF (APO)

9. Primary Display

10. Secondary Display

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