£ 242.00
| PCE-322A | |
| Noise levels | Low 30 ... 80 dB Medium 50 ... 100 dB High 80 ... 130 dB Auto 30 ... 130 dB |
| Dynamic range | 50 dB |
| Display | 4-digit LCD |
| Resolution | 0.1 dB |
| Accuracy | ±1.4 dB |
| Sampling rate | 2 x per second |
| Frequency | 31.5 Hz ... 8 kHz |
| Storage capacity | 32,700 readings |
| Frequency weighting | A and C |
| Time weighting | Fast (125 ms) Slow (1 sec.) |
| Microphone type | Electret condenser |
| Functions | MIN, MAX, HOLD, ALARM |
| Analog output | AC/DC Headphone |
| Data interface | USB port |
| Automatic shutdown | After 15 minutes inactivity |
| Operating conditions | 0 ... +40 °C / +32 ... +104 °F, < 90 % RH |
| Storage conditions | -10 ... +60 °C / +14 ... +140 °F, 10 ... 75 % RH |
| Power supply | 9 V block battery (for approx. 30 h continuous operation) AC power |
| Dimensions | 280 x 95 x 45 mm / 11.02 x 3.74 x 1.77" |
| Weight | Approx. 350 g / 0.78 lb |
| PCE-SC 43 |
|
| Sound pressure level | 94 dB, 104 dB, 114 dB |
| Accuracy | ±0.4 dB |
| Class | 2 |
| Frequency | 1000 Hz for A, B, C and D frequency weighting |
| Frequency accuracy | ±1.7 % |
| Stabilization time | 10 seconds |
| Total harmonic distortion | <3 % |
| Environmental conditions | |
| Temperature influences | <0.4 dB at 0 ... 40 °C / 32 ... 104 °F |
| Humidity influences | 25 ... 90 % RH |
| Atmospheric pressure | <0.1 dB at 65 ... 108 kPa |
| Stability at <60 seconds | ±0.15 dB |
| Stability after one year | ±0.35 dB |
| (normal use) | |
| Operating conditions | 0 ... 40 °C / 32 ... 104 °F, <25 ... 90 % RH, |
| non-condensing | |
| Storage conditions | -20 ... 50 °C / -4 ... 122 °F, <90 % RH, |
| non-condensing | |
| Automatic shutdown | after 20 minutes |
| Power supply | 2 x 1.5 V AA batteries |
| Battery life | ca. 50 hours |
| Microphone size | 1/2 inch |
| Dimensions | 60 x 130 x 37.5 mm / 2.3 x 5.1 x 1.4" |
| Weight | 400 g / 14.1 oz |