PCE Instruments PCE-ISM 5 Bedienungsanleitung


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PCE-ISM 5
USER MANUAL
ENGLISH
IMPULSE SOUND LEVEL METER
2
The Impulse Sound Level Meter is a universal sound level meter that measures the exponential time
61672:2013 Class 2 sound level meter requirements. It also meets the JJG 188-2017 standard.
Microphone: 12.7mm (1/2‘) test condenser microphoneΦ
Frequency weighting: A, C, and Lin (Linear)
Measurement range: 25dB ... 130dB (A)
Range control: manual, three gears, linear range > 60dB
Measurement ranges:
30dB ... 90dB (dynamic scale display 10 ... 100)
50dB ... 110dB (dynamic scale display 30 ... 120)
70dB ... 130dB (dynamic scale display 50 ... 140)
Accuracy: in accordance with IEC61672 standard, class 2
Time weighting: Fast (F), Slow (S), Impulse (I)
Display: large screen dynamic LCD, instantaneous sound level, with analog ammeter
display.
Calibration: use class 1 sound level calibrator
Power Supply: 4 x 1.5 V AAA (UM-4) Battery
External power supply: 6V
Weight: 185g (Not Including Batteries)
Dimensions: 227x63x26 mm
Operating Condition: Temperature: -10 ... 50°C
»The three time weighting F, S, and I measurements can be selected.
»The digital detection technology is used to replace some traditional sound level meters, the stability and
reliability are greatly improved.
»Large screen display is adopted, with clear and intuitive display. With dynamic scale display.
OVERVIEW
TECHNICAL PERFORMANCE
FUNCTIONS AND FEATURES
3
See Figure 1 for the outline of sound level meter. The test condenser microphone and preamplier should
be installed in the head of the main unit during normal operation. The shape is tapered to reduce acoustic
reection. The case is made of ABS injection molding, and the battery is installed in the battery box. The
battery can be easily replaced by removing the back cover plate of the meter. The measurement results are
displayed by large screen LCD. The frequency weighting, time weighting and range switch are are located
in the front middle of the sound level meter. The sensitivity potentiometer, data cable interface, output port
and power interface are located on the right side of the meter.
Function description of each key on the panel:
WEIGHTING: Frequency weighting selection key, press the key to select A, C, and Lin.
HOLD: Hold key. Press to enter hold mode during normal measurement, exit to normal
measurement in hold state.
FAST/SLOW: Time weighting selection key, press the key to select F, S and I.
BL: Backlight selection key. Press to turn on or o the backlight display during normal
measurement.
RANGE: Range selection key, press the key to select the low, medium and high range step by
step, and the screen scale display changes accordingly (10 ... 100), (30 ... 120), (50 ... 140).
1 - Microphone
2 - Preamplier
3 - Lock nut
4 - LCD screen
5 - Panel buttons
6 - Sensitivity calibration potentiometer
7 - Data cable interface
8 - AC output port
9 - Power input
STRUCTURE AND FUNCTION
Fig. 1


Produktspezifikationen

Marke: PCE Instruments
Kategorie: Messung
Modell: PCE-ISM 5

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