Digital Measuring Instruments Supplier & Manufacturers
Please read this operation manual carefully before using this equipment for correct operations. This equipment have been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment.
| Model Number | HP-882A |
| Accuracy | ±1.5 dB (under reference conditions) |
| Frequency range | 31.5 Hz~ 8.5K Hz |
| Linearity range | 50 dB |
| Measuring level | 30~130 dBA, 30~130 dBC |
| Frequency weighting | A,C |
| Digital display | 5 digits;Resolution：0.1dB;Display：0.5 secretary |
| Bar graph | 50 dB scale at 1 dB step for monitoring current sound pressure level display period: 50 mS |
| evel ranges | 30-80 dB；50-100 dB；60-110 dB；80-130 dB |
| Over indicate over range | Under indicate less than lower limit of the range |
| AC output | 0.707 Vrms at FS output impendance approx 600Ω |
| DC output | 10 mV / dB output impedance approx 100Ω |
| Time weighting | Fast / Slow |
| Microphone | 1/2 inch Electret Condenser microphone |
| Max | Maximum hold |
| Power supply | 1*9V alkaline cells or DC 9V adapter Power life: About 30 hrs (calkaline cells) |
| Self calibration time | 10 sec (every turn on) |
| Operating Temperature | 0℃ to 40℃ |
| Operating Humidity | 10% to 80% RH |
| Storage Temperature | -10℃ to 60℃ |
| Storage Humidity | 10% to 70%RH |
| Dimensions | 220×67×32mm |
| Weight | approx. 210g(including battery) |
1）This unit was designed according to the IEC651 TYPE2& ANSI S1.4 TYPE2 for sound level meters
2）Instantaneous sound measure function
3）Measurement range: 30-130 decibel
4）With two equivalent weighted sound pressure levels,A and C
5）Fast & Slow dynamic characteristic modes
6）AC and DC signed output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.
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