Digital Sound Multifunction Environment Meters Noise Detector
Sensor 130 dBA
VICTOR 824 Digital sound level meter Automatic range noise detector
30~130 dBA, 30~130 dBC Range
I Precautions:
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.
II Features:
1) This unit was designed according to the IEC651 TYPE2& ANS S1.4
TYPE2 for sound level meters.
2) Measurement range: 30-130 decibel
3) With two equivalent weighted sound pressure levels, A and C.
4) Fast & Slow dynamic characteristic modes.
5) AC and DC signed output for frequency analyzer level recorder,
graphic recorder.
III Specifications:
1) Accuracy: ±1.5 dB (under reference conditions)
2) Frequency range: 31.5 Hz~ 8.5K Hz
3) Linearity range: 50 dB
4) Measuring level: 30~130 dBA, 30~130 dBC
5) Frequency weighting: A, C
6 ) Digital display: 5 digits
Resolution:0.1dB
Sampling rate:2times/s
7) Bar graph: 50 dB scale at 1 dB step for monitoring current sound
pressure level display
8) measuring ranges:30-80 dB； 50-100 dB；60-110 dB； 80-130 dB；
9) Over range indicate: Shows “OVER” or “UNDER” symbol.
10) AC output: 0.707 Vrms at FS output impedance approx 600Ω
11) DC output: 10 mV / dB output impedance approx 100Ω
12) Dynamic characteristics: Fast / Slow
13) Microphone: 1/2 inch condenser microphone
14) Max: Maximum hold
15) Power supply: 1*9V battery
16) Self-inspection time: 10 sec
17) Operating Temperature: 0℃ to 40℃
Operating Humidity: 10% to 80% RH
18)Storage Temperature: 0℃ to 60℃
Storage Humidity:10% to 70%RH
19) Dimensions: 200×63×30mm
12) DC out put terminal: output 10 mV/ dB
13) Tripod mounting screw
14) battery door
15) when the device is under a situation of none operation or none
noise for 10 minutes, it will auto power off.
