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- Applicable Standards:
IEC 61672-1:2013 Class 1
IEC 61672-1:2002 Class 1
IEC 60651:2001 Type 1 I
IEC 60804:2000 Type 1
IEC 61252:1993 Personal Sound Exposure Meters
ANSI S1.4 -1983 (R2006), ANSI S1.43 - 1997 (R2007)
ANSI S1.25:1991
- Type Approvals for Class 1 Instruments:
LNE-25387-1 IEC 61672-1:2013
NF EN 61672-1:2014
IEC 61260:1996
NF EN 61260:1996
LNE-25387-0
EN 61672-1:2003
PTB-1.53-4052960 DIN EN 61672-1:2003-10
DIN EN 61672-2:2004-08
DIN 45657:2005-03
Applus+ 02-001-B-62/13-R
UNE-EN 61672-1:2005
- Microphone: Class 1 MK:224 pre-polarized
- Microphone Preamplifier: MV:200 Removable Preamplifier (All versions)
- Total Measurement Range:
20dB to 140dB RMS Single Range
Noise Floor: <18dB(A) Class 1
- Frequency Weightings RMS & Peak : A, C, & Z Measured Simultaneously
- Additional Metrics: LAeq LF (20Hz to 200Hz) & Leq LF (20Hz to 200Hz)
- Time Weightings: Fast, Slow & Impulse Measured Simultaneously
- Display: High resolution OLED display. Ambient light sensor & illuminated keypad
- Memory: 4GB with 32GB factory fit option
- AuditStore: Measurement verification data stored in secure memory
- Time History Data Rates (Global settings): 10ms, 62.5ms, 125ms, 250ms, 1/2 sec, 1 sec, 2 sec (User selectable)
- VoiceTag Audio Recording: Up to 30 seconds of audio notes with each measurement
- Acoustic Fingerprint Audio Recording:
Off, Manual, Threshold Triggered, Advanced Trigger
User options:
Studio Quality - 96kHz/32bit WAV format
Standard quality - 16kHz/16bit WAV format
Pre-Trigger function
- Integrators:
Three simultaneous "virtual" noise meters. Integrator 1 is preset to Q3 for Leq functions. Integrators 2 & 3 can be configured with the following:
Exchange Rate: 3, 4 or 5 dB
Threshold: 70dB to 120dB (1 dB steps)
Time Weighting: None or Slow
Criterion Level: 70dB to 120dB (1 dB steps)
Criterion Time: 1 to 12 hours in 1 hour steps
- Integrator Quick settings:
EU, OSHA HC & OSHA NC, OSHA HC & ACGIH, MSHA HC & MSHA EC, Custom 1 & Custom 2
- Ln Statistical Values:
14 independent statistical Ln values calculated from 1/16th LAF
7 preset to L1.0, L5.0, L10.0, L50.0, L90.0, L95.0 & L99.0
- Measurement control: Measurement control with user selectable duration of manual, 1 min, 5 min, 10 min, 15 min,30 mins, 1 hour, Lden
Automatic Synchronisation & Repeat
Pause & Back Erase with user selectable duration
- Dimensions:
Size: 283mm x 65mm x 30mm
Weight: 300gms/10oz
- Batteries: 4 x AA Alkaline
- Battery life:
Typically 12 hours with Alkaline AA
Typically 20 hours with Lithium AA Non-Rechargeable
Battery life is dependent upon the battery type, quality & screen brightness
- Connections:
USB Type B to PC
AC & DC Output via ZL:174 (2 x Phono, 1m)
Multi-pin IO for external power via ZL:171 cable (2.1mm socket)
External Power: 5v-15v via MultiIO socket via ZL:171 cable (2.1mm socket)
- Tripod Mount: 1/4" Whitworth socket
- Case: Material: High Impact ABS-PC with soft touch back & keypad
- Environmental
Temperature: Operating -10°C to +50°C, Storage -20°C to +60°C
Humidity: Up to 95% RH Non Condensing
- Measurement Functions:
- Displayed Functions:
LXY, LXYMax, LXYMin, LXeq, LCPeak, LAPeak, LZPeak, LCeq-LAeq, LXE, LAIeq
Graph of Short LAeq, LCPeak
Integrators 2 & 3: TWA, Dose%, Est Dose%
Measurement Run Time
Integrators 2 & 3: TWA, Dose%, Est Dose%
14 Statistical Ln values
- Stored Functions:
LXYMax & Time History of LXYMax
LAeq, LCeq, LZeq, LCPeak, LZPeak, LAPeak, LAIeq
Time History of LAeq, LCeq, LZeq, LCPeak, LZPeak, LAPeak, LAIeq
Integrators 2 & 3: LAVG , TWA. %Dose
Time History of LAVG
Ln Values: 14 independent statistical values
Audio recording during measurement
