Description
		
	
	
The sound sensor is a class II (type 2) sound level, sound pressure level (SPL), decibel (dB) or noise meter with audible or visual alarm output capability. The sound sensor is used for long-term, continuous monitoring of occupational noise exposure limits in industrial environments such as foundries, factories and manufacturing production floors. The measuring device consists of a wall-mountable acoustic sensor on a 1.5 m / 4.92' long cable and a transmitter.
	
	
		
		 
	
		
		Highlights
		
	
	
- Measuring range: 30 ... 130 dB in 3 ranges
- Resolution: 0.1 dB
- Accuracy: ± 1.5 dB
- IP 54 ingress protection rating on transmitter offers limited protection against dust ingress (no harmful deposit) and protection against splashed water from any direction
	
	
		
		 
	
		
		Specification
		
	
	| Sensor | 
  
    | Measuring
      range | 30 ... 130 dB in 3 ranges: I. 30 ... 80 dB(A)
 II. 50 ... 100 dB(A)
 III. 80 ... 130 dB(A)
 | 
  
    | Resolution | 0.1 dB | 
  
    | Accuracy | ±1.5 dB | 
  
    | Frequency weighting 
 | A | 
  
    | Power supply | Via transmitter | 
  
    | Cable length (sensor to transmitter) | 1.5 m / 4.92' | 
  | Operating conditions | 0 ... +50 °C / +32 ... +122 °F, max. 85 % RH | 
  
    | Microphone | 1/2" precision electret | 
  
    | Standard | IEC 61 672 (Class II) | 
  
    | Transmitter | 
  
    | Housing | ABS plastic | 
  
    | Power supply | 90 ... 260 AC V / 50 or 60 Hz | 
  
    | Calibration | Adjustable
      by set screw | 
  
    | Output | 4 ... 20 mA | 
  
    | Protection class | IP 54 ingress protection rating | 
  
    | Operating conditions | 0 ... +50 °C / +32 ... +122 °F, max. 85 % RH | 
	
	 
		
		 
	
		
		Delivery Scope
		
	
	1 x Sound sensor PCE-SLT-TRM SPL (consisting of 1 x acoustic sensor on a 1.5 m / 4.92' long cable and a transmitter)
1 x wall-mounting bracket for sensor
1 x user manual