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QLeTEK KL500A 100V 500A Bluetooth Smart Battery Monitor Coulometer Voltmeter Voltage Current Meter
$59.85
QLeTEK KL300A 100V 300A Bluetooth Smart Battery Monitor Coulometer Voltmeter Voltage Current Meter
$49.96
QLeTEK KL150A 100V 150A Bluetooth Smart Battery Monitor Coulometer Voltmeter Voltage Current Meter
$43.95
Brand CEM 85A 35~130dB 31.5~8KHZ Mini Sound Level Meter A Frequency Weighting
Description:
- 85A Mini Sound Level Meter have a wide dynamic range from 35 to 130dB. They have different frequency weighting A and C to respond to human sense or machine monitoring purposes. For different sound pattern, they also supply Fast and Slow time constant setting.
| Frequency range | 31.5Hz~8KHz |
| Measuring level range | 40~130dB |
| Frequency weighting | A |
| Microphone | 1/2 inch electret condenser microphone |
| Display | LCD |
| Digital display |
4 digits Resolution: 0.1dB Display Up data: 0.5 sec. |
| Time weighting: | FAST(125mS) |
| Accuracy | + 3.5dB @1kHz, 94dB(under reference conditions) |
| Alarm function | “OVER” is show when input is out of range(>130dB) |
| Auto power off | Meter automatically shuts down after approx. 15 minutes of inactivity. |
| Power supply | One 9V battery, 006P or IEC 6F22 or NEDA 1604. |
| Operation temperature | 0 to 40ºC(32 to 104ºF) |
| Operation humidity | 10 to 90%RH |
| Storage temperature | -10 to 60ºC( 14 to 140 ºF) |
| Storage humidity | 10 to 75%RH |
| Dimensions | :210(L)X55(W)X32(H)mm |
| Weight | 135g (including battery |
