Features
- Operates with 10–30 V DC power supply.
- Supports multiple outputs including 4–20 mA, 0–5 V, and 0–10 V, with MODBUS-RTU communication.
- Designed with high sensitivity and low power consumption.
- Temperature compensation ensures stable and accurate linear output.
Technical Specifications
| Parameter | Specification |
| Measuring Range | 30–120 dB |
| Frequency Range | 20 Hz – 12.5 kHz |
| Accuracy | ±0.5 dB (Typical), 2% FS ±0.5 dB |
| Supply Voltage | 10–30 VDC (4–20 mA / 0–5 V / RS485), 24 VDC (0–10 V) |
| Output Signal | 4–20 mA, 0–5 V, 0–10 V, TTL (Modbus RTU), RS485 (Modbus RTU) |
| Maximum Power Consumption | Analog: 1.2 W, Digital: 0.4 W |
| Operating Temperature | −20 °C to 60 °C |
| Operating Humidity | 0–80% RH |
| Storage Temperature | −20 °C to 80 °C |
