




PCE Instruments PCE-SLT-TRM-24V Sound Level Meter with Analog Output for Continuous Monitoring
The PCE-SLT-TRM-24V is a Class 2 sound level meter designed for continuous noise monitoring and alarm triggering in various environments. This system consists of a wall-mountable microphone, a transmitter with a 4-20 mA analog output, and a mounting bracket, providing a flexible solution for fixed installation.
Key Features:
- Class 2 Accuracy: Meets international standards (IEC 61672) for reliable noise measurements in industrial and public settings.
- Wide Measurement Range: 30 dB to 130 dB across three ranges, capturing a broad spectrum of noise levels.
- Analog Output: 4-20 mA signal allows for seamless integration with external monitoring and control systems, such as data loggers or alarm triggers.
- Remote Sensor: Wall-mountable microphone with 1.5 m (4.92 ft) cable enables optimal placement for accurate noise measurement.
- Easy Installation: Simple setup and connection to 24V DC power for hassle-free deployment.
- Versatile Applications: Ideal for continuous noise monitoring in factories, production facilities, public spaces, and events.
Applications:
- Industrial Noise Monitoring: Continuously assess noise levels in factories and workshops to ensure worker safety and regulatory compliance.
- Environmental Monitoring: Monitor noise pollution in public spaces, construction sites, and entertainment venues.
- Event Noise Management: Control sound levels at concerts, festivals, and other events to protect audience hearing and comply with local regulations.
- Noise-Activated Systems: Trigger alarms, activate ventilation systems, or control other devices based on real-time noise levels.
- Research & Development: Collect long-term noise data for analysis and research purposes.
Product Specifications:
- Brand: PCE Instruments
- Model: PCE-SLT-TRM-24V
- Measurement Range: 30 dB to 130 dB (3 ranges)
- Frequency Range: 31.5 Hz to 8 kHz
- Accuracy: ±1.5 dB (Class 2)
- Output: 4-20 mA analog signal
- Power Supply: 24V DC
- Sensor Cable Length: 1.5 m (4.92 ft)
Kit Contents:
- PCE-SLT-TRM-24V Noise Meter (Microphone & Transmitter)
- Sound Sensor on 1.5 m Cable
- Sound Transmitter
- Sensor Bracket for Mounting
- Operating Instructions
Get the PCE-SLT-TRM-24V today and gain a reliable, easy-to-use solution for continuous noise monitoring and control in your environment.

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sound sensor | |
measuring range | 30 ... 130 dB in three ranges I. 30 ... 80 dB (A) II. 50 ... 100 dB (A) III. 80 ... 130 dB (A) |
resolution | 0.1 dB |
accuracy | ± 1.5 dB |
rating | A |
power supply | via transmitter |
cable length | 1.5 m |
wall mount | to screw on (included) |
Environmental conditions | Max. 85% relative humidity / 0 ... +50 ° C |
microphone | 1/2 "precision electret microphone |
standard | IEC 61672 class II |
transmitter | |
casing | ABS plastic |
power supply | 24 V DC |
current consumption | approx. 31 ... 47 mA |
calibration | adjustable via grub screw |
output | 4 ... 20 mA |
protection | IP 54 |
Environmental conditions | Max. 85% relative humidity / 0 ... +50 ° C |
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