SANWA Digital Sound Level Meter CHE-SD1 1 unit

Catalog number: CHE-SD1 Features: ●A small, portable digital sound level meter with temperature measurement function. ●A sound level meter with an easy-to-operate digital display. ●Can be used indoors such as in offices, libraries, and gymnasiums, and outdoors such as roads and grounds. ●Equipped with a hold function that allows the measured value to be displayed in a fixed state. ●Equipped with a backlight function that makes the display easy to see even in dark places. ●Equipped with a microphone cover to prevent wind noise. ●When measuring noise, you can also check the temperature. ●Equipped with an auto power off function that automatically turns off the power when not in use for a long time, so you will never forget to turn it off. ●When the battery is low, a battery level icon will be displayed to notify you to replace the battery. Applications: ●For indoor and outdoor noise measurement. Specifications: ● Measurement range (dB): 35 to 135 ● Resolution (dB): 0.1 ● Frequency range (Hz): 31.5 to 8KHz ● Width (mm): 56 ● Depth (mm): 30.5 ● Height (mm): 144 ● Frequency range: 31.5Hz to 8KHz ● Applicable standards: IEC61672-1CLASS2 ● Temperature/-20℃ to 60℃ ● Measurement accuracy: Noise/±2.0dB Temperature/±1.5℃ ● Resolution: Temperature/0 .1●Dynamic range: 50dB●Dynamic characteristics (frequency weighting time): FAST (specific number 125ms), SLOW (time constant 1s)●Microphone: 1/2 inch electret condenser microphone (High/Low reading display)●Data update: 0.3s●Operating conditions: -20℃ to 60℃, 10%RH to 90%RH●Storage conditions: -20℃ to 60℃, 10%RH to 75%RH