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Specification
PCE-428
Measuring range: 25 ... 136 dbA
Accuracy: Class 2
Frequency range: 20 Hz ... 12.5 kHz
Frequency analysis
- Octave filter: 20Hz ... 8kHz
- 1/3 Octave filter: 20Hz ... 12.5kHz (only optional via software update)
Frequency rating: A, B, C, Z
Time rating: Fast (F), Slow (S), Impulse (I), Peak
Storage: 4 GB Micro SD Card
Interface: RS-232; USB (memory readable via software or directly as mass storage)
Power supply: - 4 x 1.5 V AA batteries
- 12 V / 1 A power plug
- 5 V / 1 A USB
PCE-NDL 10
Measurement type
- SPL: Sound pressure level
- Dose: Test noise exposure
Measuring range
- SPL: Auto 30 ... 130 dB
- Dose: 70 ... 130 dB
Resolution 0.1 dB
Measurement functions
- dB (A and C frequency rating)
- Time evaluation (fast and slow)
- Data HOLD
- Recording function (MAX and MIN)
Frequency rating A and C
Time rating
- Fast - t = 125 ms
- Slow - t = 1 s
Frequency 31.5 ... 8000 Hz
Automatic data logger Log interval: 1 ... 3600 seconds
Manual data logger Manual log interval (interval must be set to "0")
Storage options
- internal memory for up to 16000 measured values
- SD Memory Card (1 ... 16 GB)
Data output: RS-232, USB
Power supply: Battery or mains voltage
PCE-SC 42
Frequency: 1 kHz / ±0.1%
Reference level: 94 dB and 114 dB
Fault tolerance: 0.3 dB (20°, 760 mm Hg)
Microphone opening: 1/2" and 1"
Dimensions: 138 x 48 x 48 mm / 5.43 x 1.88 x 1.88" (L x W x H)
Working temperature: -10° ... +50 °C / 14 ... 122 °F
Power supply: 9V block battery
Delivery contents
1 x Noise Meter / Sound Meter PCE-428
1 x 1/2" Measuring microphone Class 2
1 x Wind noise suppressor (foam ball)
1 x USB interface cable
1 x Software
1 x Power adapter
1 x Carrying case
1 x User manual
