| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $92.62 | $90.73 | $87.89 | $84.11 | Contact US |
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
TDJ834 Environment Test Meter Digital Sound Level Meter Measuring Range: 30~130dBA
Specfications:
- Measuring Range: 30~130dBA
35~130dBC
- Accuracy: +1.5dB
- Frequency Range: 31.5Hz-8.5kHz
- Linearity Range: 50dB
- AC/DC Output: Y
- Auto Power Shut Off: Y
- Low Battery Indication: Y
- Over Range Indication: Y
- Max Hold Function: Y
- USB PC Interface: Y
- Calendar function: Y
- Digit & Resolution: 4 Digits & 0.1dB
- Time Weighting Selection: Fast/Slow
- Microphone:1/2 Inch Electret Condenser Microphone
- Frequency Weighting: A & C
- Sampling Frequency :2 times/sec
- LCD size: 30x50mm
- Product Color: Ivory
- Product Net Weight: 350g(include battery)
- Product Size: 235x70x30mm
- Power: 9V (Alkaline or DC Adapter)
- Operating Temperature and Humidity:
- 0°Cto 40°C (32 to 104°F) 0 to 70% RH.
