User Manual
Mini Humidity & Temperature Meter
Please read this user manual thoroughly before using
the unit and keep it for your future reference
1. Safety
Read the following safety information carefully before attempting to operate the meter.
Use the meter only as specified in this manual; otherwise, the warranty may be invalidated.
Environment conditions:
Altitude up to 2000 meters
RH
≤90
％（
Non-Condensation
）
Operating Temperature: -20
～
60
℃
Maintenance
Repairs or servicing should only be performed by ATP Instrumentation Ltd.
Cleaning: Wipe the unit with a dry soft cloth. Do not use abrasives or solvents on this instrument.
Safety Symbol
Comply with EMC
2. Introduction
The Humidity & Temperature Meter has a high accuracy Humidity & Temperature sensor, providing high
accuracy, fast response and stable readings.
3. Application
This meter is ideal for measurement of temperature and humidity in environmental applications, and is ideally
suited for taking measurements in an air stream.
4. Specifications
Humidity
Measuring
Range
Accuracy
Resolution
0%
～
100%RH
20%
～
40%RH : ±3.0%
0.1%RH
40%
～
60%RH: ±2.5%
60%
～
80%RH: ±3.0%
0%
～
20%RH
80%
～
100%RH: ±3.5%
Temperature
-30
℃
～
70
℃
-22
℉
～
158
℉
-30
℃
～
-10
℃
（
-22
℉
～
14
℉
）
:
±1.0
℃
（
±1.8
℉
）
0.1
℃
-10
℃
～
70
℃
（
14
℉
～
158
℉
）
:
±0.5
℃
（
±0.9
℉
）
Response Time
1 second
Sampling Rate
2 times per second
Working Temp.
-30
℃
to 60
℃
Power Resource
9V battery
Dimension(L*W*H)
165 x 55 x 38mm
Weight
88g
5. Meter Description
1. Temperature & Humidity sensor
2. LCD display
3. Power ON/OFF button
4. MAX/MIN button
5. Tripod nut
6. Battery cover
