Introduction

Multifunction environment meter is a 5-in-1 digital multifunctional unit. It measures temperature, %RH, sound level, light level and air velocity. Large, clear display with backlit ensures optimal readability, even in a dark environment. It includes semiconductor sensors for humidity and ambient temperature measurement. The unit automatically shuts down after 15 minutes of inactivity, thus extends battery life.

Applications

Used in factory, hospitals, school, construction, photography, HVAC services, energy audit, research for quality control, environmental monitoring, safety and health.

Specifications

Temperature range-40 °C ~ 70 °C
-40 °F ~ 158 °F
Temperature resolution0.1 °C/0.1 °F
Temperature accuracy± 2.0 °C, ± 3.6 °F
Temperature measurement units °C , °F
Humidity range10 % RH ~ 95 % RH
Humidity resolution0.1 % RH
Humidity accuracy± 5 % RH
Light measuring range0 klx ~ 200 klx
0 kfc ~ 20 kfc
Photo detectorOne silicon photo diode with filter
Spectral response (CIE human eye response curve)CIE photopic
Cosine responsef2ˈ ≤ 2 %
Spectral accuracyCIE Vλ function f1ˈ ≤ 6 %
Light resolution0.1
Light accuracy± 4 %rdg ± 0.5 % f.s. (< 10,000 lx)
± 5 %rdg ± 10 dgts (< 10,000 lx)
Sound measurement rangeAuto: 35 dB ~ 130 dB
Frequency response31.5 Hz ~ 8 kHz
Frequency weightingdBA
Sound level resolution0.1 dB
Sound level accuracy± 2 dB
Microphone½ inch Electric condenser microphone
StandardIEC61672-1 CLASS 2
Air velocity range0.5 m/s ~ 30.0 m/s
1.8 km/h ~ 108 km/h
95 ft/min ~ 590 ft/min
0.9 knots ~ 58.3 knots
1.1 mph ~ 97 mph
Air velocity resolution0.1 m/s, 0.1 km/h, 1 ft/min, 0.1 knots, 0.1 mph
Air velocity accuracy± (3 % + 0.3 d)
Air velocity measurement unitsm/s, km/h, ft/min, knots, mph
Air flow70 mm
Data update1 time/sec
Display55 mm, 4 digit LCD
Power supply9 V battery
Battery life30 hours
Dimensions252 x 66 x 33 mm
Weight568 g

Features

MAX/MIN and HOLD function

Over-range indication

Low battery indication

LCD screen display

Auto range for sound level

User selectable units

Auto power off function

Silicon diode sensor for lux level (cosine corrected)

FAQ

Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.

Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.

Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.

Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.

Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.

Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.