This sound level meter kit includes gauges for demanding applications with advanced functionality. The sound level meter kit has been specially formulated to meet all requirements with regard to the assessment of the environment. With these devices, the recorded values are saved and can then be evaluated on a PC or laptop. The sound level meter meter kit consists of the following devices:

• P1 / PCE-322A (Class 2)
• P2 / PCE-890U
• P3 / PCE-174
• P4 / PCE-330

• measurement range: 20 ... 130 dB
• accuracy: ±1.5 dB
• time weighting: F, S and I
• frequency range: 20 ... 8000 Hz
• frequency weighting: A, C and Z
• measuring function: HOLD
• battery and mains operation
• standards: IEC 61672-1 (Class II)

The Sound Level Meter PCE-SLT is a class 2 (type 2) sound level, sound pressure level (SPL), decibel (dB) or noise meter with audible or visual alarm output capability. The PCE-SLT is used for long-term, continuous monitoring of occupational noise exposure limits in industrial environments. Powered by AC current.

• Measuring range: 30 … 130 dB in 3 ranges
• Resolution: 0.1 dB
• Accuracy: ±1.5 dB
• Class 2 and frequency weighting: A
• Output: 4 … 20-mA and alarm relay output of 5 A / up to 240V AC
• IP 54 ingress protection rating on transmitter
• Includes digital indicator with IP 65 rating

• Automatic range: 30 … 130 dB
• Manual range: 30 … 80 / 50 … 100 / 80 … 130 dB
• Resolution: 0.1 dB
• Accuracy: ±1.4 dB
• Memory capacity: 32700 values