ขาย EXTECH 407355-KIT-5

The Extech 407355-KIT-5 incorporates five 407355 noise dosimeters that are designed to measure total sound exposure over an 8-hour period of time with data logging capabilities.

407355-KIT-5: Noise Dosimeter/Datalogger Kit

Sound Level Datalogging Kit with 5 Dosimeters and Sound Calibrator

Features:

Includes five 407355 Noise Dosimeters with microphones, serial cable and PC Software
Includes 407766 94/114dB Sound Calibrator
Complete with hard plastic carrying case

Specifications:

Standards: Meets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983)
Range: 70 to 140 dBA
Resolution: 0.1dB
Digital Display: LCD 0.01-9999%
Criterion Level: 80, 84, 85, or 90dB
Threshold Level: 70-90 (1db steps)
Response Rate: Fast or slow
Exchange Rate: 3, 4, 5, or 6 dB
Frequency Weighting: A
High-Level Detector: 115dB
Peak Flag: 140dB
Dimensions: 4.2"x2.5"x1.3 (106x64x34mm)
Weight: 8oz. (227g) including batteries
Microphone: 0.5" electret condenser with 31 cable
Battery Life: 34 hours
Event Storage: 5 surveys
RS-232 Interface: Yes
Real-Time Clock: Yes
CE: Yes
Warranty: 1 year