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CR110A/AIS

CR110A/AIS
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Technical specifications Applicable Standards IEC 61252:1993 Personal Sound Exposure Meters ANSI S1.25:1991 Personal Noise Dosemeters Class Designation 2AS-90/80-5 Measurement Range (Typical) 70dB(A) to 130dB(A) RMS 120dB(C) to 140dB(C) Peak Measurement Functions The CR:110A doseBadge and RC:110A Reader Unit support Dual Channel measurements. Overall Measurement Data doseBadge Configuration Calibration Record Measurement Duration Highest Peak(C) Sound Level Overload Exceedence 115dB(A) Maximum Sound Level Exceedence Battery Status Memory The RC:110A Reader Unit can store the following measurement data: With 8 hours of 1 minute Time History Up to 93 measurements With 12 hours of 1 minute Time History Up to 64 measurements With 24 hours of 1 minute Time History Up to 33 measurements Weightings Frequency ‘A’ for all Sound Level measurements. ‘C’ for Peak Sound Pressure Time None or Slow Exchange Rate 3dB, 4dB or 5dB Channel 1 Measurement Data doseBadge Configuration For 3dB Exchange Rate LAeq, LEX,8h, LAE, % Dose, Exposure (Pa2h) Estimated % Dose, Estimated Exposure (Pa2h) Channel 1: Independent User Configuration of: For 4dB & 5dB Exchange Rates (and configurations with Time Weighting or Threshold) LAVG, TWA, % Dose, Estimated % Dose 1 Minute Time History of: LAeq (3dB) or LAVG (4dB or 5dB) Peak(C) Level Battery Level Channel 2 Measurement Data LAeq, LEX,8h, LAE, % Dose, Exposure (Pa2h) Estimated % Dose, Estimated Exposure (Pa2h) Exchange Rate Criterion Level Criterion Time Threshold Time Weighting Channel 2: Preset to Exchange Rate 3dB Criterion Level 85dB Criterion Time 8hrs Threshold None Time Weighting None Casing All variants made with robust aluminium or brass with stainless steel base. Power Internal NiMH Battery with intelligent charging system 90 minute (typical) charge time with 30 hours (typical) battery life Output doseBadge Infrared to RC:110A Reader Unit Reader USB2.0 Dimensions Microphone Apex Base Height Environmental Operating temperature Storage temperature Humidity Weight 45 gms (1.6 oz) Software The NoiseTools data download, analysis and reporting software supplied as standard. Compatible with Microsoft Windows 7 or later. Status Indicators The badge has a blue indicating light which shows that the badge is running. If an exceedance level is set on NoiseTools, detection of this level will cause the blue light to flash twice every second. The green flashing light shows that the unit is on charge. Once the battery is full the light will remain on

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The doseBadge is also available with Intrinsic Safety certification, meaning it is safe to use in environments with potentially explosive atmopshere like those found in mining, petro-chemical plants, food manufacturing plants and on oil rigs. Below is a table that sets out the approvals our approved doseBadge models have. Certification body Group 1 non-mining applications Group II mining applications IS / I / 1 / ABCD / T4 Ta <= 60ºC; Type IP54 I / 0 / AEx ia / IIC / T4 Ta <= 60ºC; Type IP54 MSHA Intrinsic Safety Approval (No. 18A060027-0) A version of the CR:110AIS is also available...

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