PULSAR 81A 声级计 (class1, 57-130 dBA)
制造商: PULSAR Model: 81A - 报价要求
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Type: Class 1
Measurement Range: 57 - 130 dBA, 143dB(C) Peak
Noise Floor Limit: 52 dBA
Peak Measurement: 43 dBC
Measurement function: LAeq,t; LCPeak; LEP,d (LEX,8)
IEC International Standards: IEC 61672-1 (Class 1 and Class 2) / IEC 60651:1994 (type 1 and 2)
Microphone: Type ½” Class + Electret Prepolarised Condenser
Display: Graphical LCdwith measured values, elapsed time, frequency, battery level indicator
Battery Type: 2x AA Alkaline batteries
Battery Life: typically > 18 hours
Dimensions 300mm x 75mm x 25mm (340mm x 75mm x 25mm for Class 1)
Weight:450 grams
External Connections: USB
Accessories: operating manual, certificate of calibration, battery
Catalog
Option
Model 105 | Class 1 Acoustic Calibrator |
Model 106 | Class 2 Acoustic Calibrator |
SU80 | "Assessor Extra" Upgrade for Model 82A, Model 81A, Model 82C-A, Model 81C-A |
K5 | Hard Attache Case for Sound Level Meter Kit |
WS90 | 90 mm diameter Windshield |
CP1 | Carry Pouch for Sound Level Meter and Calibrator |
TR1 | Tripod for Model 80 series |
DC80 | Spare USB Download Cable |
MEC2 | 2 m Microphone Extension Cable for instruments with removable preamp |
MEC5 | 5 m Microphone Extension Cable for instruments with removable preamp |
MEC10 | 10 m Microphone Extension Cable for instruments with removable preamp |
TM1 | Preamplifier Tripod Mount |
RP1 | Factory modification to fit a removable preamplifier to a Model 82, 82CA or 84 |
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