SL-4001 SOUND LEVEL METER
Display : 3. Digit 18mm (0.7) LCD.Function : Db (A & C frequency weighting), Time weighting (Fast, Slow), Max. hold, AC and DC output.
Measurement Range : 3 ranges, 35 ~ 130 dB (Typical 30dB ~ 130dB), input signal only. Resolution : 0.1 dB.
Accuracy : 23 + 5oC. Frequency : 31.5Hz ~ 8,000Hz.
- Large LCD display, easy to read.
- Max. Hold function for stored the maximum value on display.
- Frequency weighting networks are designed to meet the IEC 651 type 2.
- Warning indicator for over and under load.
- LCD display for low power consumption & clear read-out even in bright ambient light.
- A & C weighting networks are conformity to standards.
- Time weighting(FAST & SLOW) dynamic characteristic modes.
- Used the durable, long-lasting components, including a strong,light weight ABS-plastic housing case.
- AC/DC output for system expansion.
- Build in adj. VR is available for easy calibration.
- Small and light weight design allow one hand operation.
- Condenser microphone for high accuracy & long-term stability.
- Low battery indicator.