Sanwa Supply CHE-SD1 Digital Sound Level Meter

Sanwa Supply

Product Made in Japan
Manufacturer: Sanwa Supply
Model: CHE-SD1

CHE-SD1

Features of CHE-SD1

It is a noise-measuring instrument with a digital display that can be easily operated.

It can be used indoors such as offices, libraries, and gymnasiums to outdoors such as roads and grounds.

It has a hold function that can display the measured value in a fixed manner.

It has a backlight function that makes it easy to see the display even in the dark.

Comes with a microphone cover to prevent wind noise.

When you measure the noise, you can also check the temperature.

Data recording with maximum and minimum volume is possible.

With an auto power-off function, it automatically turns off the power when not in use for a long time, so you will never forget to turn off the power.

When the battery is low, the battery level icon will be displayed to inform you that the battery has been replaced

Specifications

Applicable standards	IEC61672-1 CLASS 2 compliant
Range of measurement	Noise / 35dB ~ 135dB Frequency / 31.5Hz ~ 8kHz Temperature / -20 ℃ ~ 60 ℃
Measurement accuracy	Noise / ± 2.0dB Temperature / ± 1.5 ℃
Resolution	Temperature / 0.1
Dynamic range	50dB
Dynamic characteristics (frequency weighting time)	FAST (time constant 125 ms), SLOW (time constant 1 second)
Microphone	1/2 inch electret condenser microphone (High / Low reading display)
Data update	0.3s
Operating conditions	Temperature / -20-60 ℃ Humidity / 10-90%
Preservation conditions	Temperature / -20-60 ℃ Humidity / 10% -75%
Battery life	60 hours
Power supply	3 AAA batteries
Material	ABS resin
Size	W56 × D30.5 × H144mm
Weight	73g (without batteries)
Function	High accuracy, high-speed response, backlit color LCD display, temperature measurement, maximum/minimum data recording, wide measurement frequency range, frequency correction by dynamic characteristics (time weight characteristic Fast / Slow), over range display, automatic power-off function