OMEGA HH309A Data Logger Thermometer User's Guide

This user guide for the OMEGA HH309A Data Logger Thermometer covers operation, data recording settings, and specifications.


OMEGA HH309A Data Logger Thermometer User's Guide - cover page
Brand
Omega
Document type
User Manual
Language
Chinese
Pages
17
File format
PDF
File size
656 KB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
B27404C7010DBC1475127C6BA15E17C0

About this manual

The OMEGA HH309A is a digital thermometer designed to record temperature data using a K-type thermocouple sensor. It features an internal memory capable of storing up to 16,000 continuous readings, allowing users to log data directly into the device for later analysis via computer without requiring a constant connection. This manual is written in Chinese.

What's inside

  • Introduction
  • Specifications
  • Symbol Definitions and Button Locations
  • Power On/Off and Backlight Function
  • Connecting Thermocouples
  • Temperature Unit Selection
  • Locking Temperature Readings
  • T1-T2 Differential Function
  • Memory and Clear Memory Functions
  • Time Setting

Specifications

Display Type4-digit LCD
Temperature Range (C)-200 to 1370°C
Temperature Range (F)-328 to 2498°F
Resolution (-200°C to 200°C)0.1°C
Battery Type9V DC
Battery LifeApprox. 100 hours

Frequently asked questions

How do you clear the recorded data from the memory?

Turn off the power, hold down the "REC" button while pressing and releasing the Power key until "CLR" appears.

Can I change the temperature unit between Celsius and Fahrenheit?

Yes, press the "°C/°F" key to select the desired display unit.

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