The Environmental Tester is a versatile desktop device that can be used wherever precise monitoring of ambient noise is required, for example in offices, libraries, schools, recording studios or even in private rooms for noise monitoring. Thanks to its compact size and user-friendly operation, the device is ideal for stationary use on a desk or at workstations where noise levels play an important role.
The Environmental Tester records sound levels in the range from 30 ... 130 dB with a fine resolution of 0.1 dB and an accuracy of ±1.5 dB. It also covers a frequency range of 50 ... 8500 Hz and thus offers a broad detection basis for different noise sources. In addition to sound pressure, the device also measures humidity in the range of 20 ... 85% and the temperature between -10 ... 60°C / 14 ... 140°F, whereby the temperature display can also be switched to Fahrenheit.
Technically, the table-top device impresses with a numerical display in combination with a clearly visible traffic light display, which enables a quick assessment of the noise exposure. The 6.9 inch display offers a clear presentation of all relevant values, including a clock display and adjustable display brightness for different lighting conditions. A battery level indicator provides reliable information about the current charge status of the integrated lithium battery, which can be charged via a modern USB-C interface.
The Environmental Tester is ideal for professionals in the fields of occupational health and safety, environmental engineering and acoustics, but also for teachers, facility managers, sound engineers or private individuals who want to keep an eye on the noise level in their surroundings. Thanks to its ease of use, precise measurement technology and comprehensive additional functions, this Environmental Tester offers a reliable and professional solution for a wide range of applications.
Relative humidity | |
Measurement range up to | 20 ... 85 % |
Resolution | 1 % |
Accuracy | 5 % |
Sound level | |
Measurement range up to | 30 ... 130 dB |
Resolution | 0,1 dB |
Accuracy | ±1.5 dB |
Temperature | |
Measurement range up to | -10 ... +60 °C |
Resolution | 1 °C |
Accuracy | 1 °C |
Temperature | |
Measurement range up to | 14 ... 140 °F |
Resolution | 1,8 °F |
Accuracy | 2°F |
General technical data | |
Frequency | 50 ... 8500 Hz |
Display type | LCD with backlight |
Display size | 6,9 Inch |
Measuring rate | 1,5 s |
Interface | USB-C |
Operating time | 6 h |
Menu language | English, English (GB) |
Protection class (device) | IP20 |
Power supply | 5 V DC |
(Rechargeable) battery | 1 x 3,7 V internal , Lithium-ion battery |
Capacity | 2000 mAh |
Operating conditions | -10 ... 60 °C , 20 ... 85 % RH |
Storage conditions | -10 ... 60 °C , 20 ... 85 % RH |
Dimensions ( L x W x H ) | 90 x 160 x 40 mm |
Weight | 216 g |