Noise Dosimeters (Datalogging)

Features:

• Pocket size/lightweight
• Accurate & very easy to use
• Measures % Noise Dose/Exposure Time/Sound Level
• Security lock (Power off)
• Peak 140dBA & 115dBA RMS Flags
• Stores data up to 5 Separate events (TES 1355B dosimeter only)
• Real-time clock calendar/RS-232 interface (TES 1355B dosimeter only)
• Occupation health application

Specifications:

• Canada Occupational Noise Exposure Standard:
  Criterion level dBA: 90
  Exposure time: 8
  Exchange Rate: 5
  MAX SPL: 115
  Peak SPL: 140
  Allowable / per day: 100
• USA Occupational Noise Exposure Standard:
  Criterion level dBA: 90
  Exposure time: 8
  Exchange Rate: 5
  MAX SPL: 115
  Peak SPL: 140
• ANSI S1.25-1991/ISO-1999/BS 6402:1983
• Resolution: 0.1dB
• Microphone: 1/2 inch electret condenser microphone
• Digital display: 0~1999% DOSE
• Criterion level: 90dBA for 8 hours = 100% Dose; 85dBA for 8 hours = 100% Dose
• Exchange rate: 3dB, 4dB, 5dB or 6dB
• High level Detector: 115dBA
• Peak flag: 140dB
• Measuring range: 70-140dBA
• Accuracy: ± 1.5dB ref 94dB @1KHz
• RS-232: 1355 only
• Real time clock: 1355 only;
• Operating Temperature & Humidity: 0~50°C (32 to 122°F); 10~90% RH
• Storage Temperature & Humidity: -10°~+60°C (14 to 140°F); 10~75% RH
• Power Supply: 4 pcs size AAA Alkaline Battery
• Battery Life: 38 hours (TES 1354), 34 hours (TES 1355B)
• Dimensions: 106(L) x 64(W) x 34(H)mm
• Weight: Approx. 350g (including batteries)
• Event: Stores data up to 5 separate events (TES 1355B)
• Accessories: Instruction manual, Carrying case, Calibration, Screwdriver, Batteries Software for Windows TM, RS-232 Cable, 8 pin to 25 pin adaptor (TES 1355B)