Specifications
Applicable Standards
IEC 61672-1:2002 Class 1 or 2 Group X
IEC 60651:2001 Type 1 or Type 2 - IEC 60804:2000 Type 1 or Type 2
ANSI S1.4 with NK70 Random Incidence Adaptor
1:1 & 1:3 Octave Filters to IEC 61260 Class1 (where fitted)
Microphone
Class 1 Instruments MK224 pre-polarized Free-field 1/2” Condenser
Class 2 Instruments MK216 pre-polarized Free-field 1/2” Condenser
Random Incidence to ANSI S1.4 with NK70 Adaptor
Microphone Preamplifier
Class 1 Instruments MV200D Removable Preamplifier
Class 2 Instruments MV200D Integral Preamplifier
Time Weighting
‘F’ (Fast), ‘S’ (Slow) & ‘I’ (Impulse) to IEC61672-1:2002 Class 1 or 2
Frequency Weighting
Channel 1 ‘A’, ‘C’or ‘Z’ - Channel 2 ‘C’ for Peak
Z weighting is a flat frequency response of 8Hz-20kHz ±1.5dB
Measurement Range (Typical)
Broadband 21dB(A) to 140dB(A) Class1
25dB(A) to 140dB(A) Class2
143dB© Peak (70 to 140dB Range)
1:1 Octave Band Filters 19dB(Z) to 140dB(Z)
1:3 OctaveBandFilters 14dB(Z) to 140dB(Z)
Noise Floor (Typical)
Broadband 18dB(A) Type1, 20dB(A) Type2
1:1 Octave Band Filters 12dB(Z) @ 1kHz
1:3 Octave Band Filters 7dB(Z) @ 1kHz
Available Measurements
The following metrics can be displayed and stored:
Broadband Mode
L
Aeq
, L
Ceq
, or L
zeq
L
CPeak
L
AF
, L
AS
, L
AI
, L
CF
, L
CS
, L
CI
, L
ZF
, L
ZS
or L
ZI
(not stored)
L
AFmax
, L
ASmax
, L
AImax
, L
CFmax
, L
CSmax
, L
CImax
, L
ZFmax
, L
ZSma
x or L
ZImax
L
AFmin
, L
ASmin
, L
AImin
, L
CFmin
, L
CSmin
, L
CImin
, L
ZFmin
, L
ZSmin
, L
ZImin
L
AE
, L
CE
, or L
ZE
, L
AIeq
, L
CIeq
, or L
ZIeq
, L
AFTeq
L
0.1
to L
99.9
(five simultaneous user-selected values available)
Date and time, 1 second Short L
eq
NoiseProfile (L
Aeq
, L
Ceq
or L
Zeq
)
Filter Mode
Filtered L
ZS
, L
ZF
or L
ZI
(not stored)
Filtered L
Zeq
(stored), L
Aeq
, L
Ceq
, or L
Zeq
(stored)
Date and time
Frequency Bands (Nominal Frequencies)
1:1 Octave Band 31Hz to 16kHz
1:3 Octave Band 25Hz to 16kHz.
20Hz & 20kHz 1:3 Octave Band with MO800/6 Factory Option
Memory
1300 broadband measurements
770 1:1 octave measurements
330 1:3 octave measurements
Eg. 12 days of 15 minute b roadband measurements stored.
Noise Profile (LAeq, LCeq or LZeq)
Short Leq (LAeq, LCeq, or LZeq).
Up to 12 days at 1 second acquisition. 2 second factory set option.
Automatic Measurements
The unit can be set to record and store data over fixed times of:
1 minute 5 minutes
10 minutes 15 minutes
30 minutes 1 hour
8 hours 12 hours
or a user defined period
Auto Repeat From 2 to 999 measurements (broadband mode only)
Auto-synchronise to the clock.
Display
Graphical LCD with Quasi-Analogue Display
Selected measurement parameter with level
Warnings for Overload, Under-Range
Battery Level & External Power Indicators
Time & Frequency Weighting
Elapsed measurement time
Real tim e short Leq (broadband mode)
Graphical 1:1 and 1:3 Octave Band (recall mode only)
Recalled stored measurements
Measurement Range & Instrument settings
Dimensions
340 mm × 75 mm × 25 mm
Weight
450 g
Batteries
2 ×1.5v Alkaline LR6/AA
Battery Life
Broadband Mode Typically > 24 hours
Environmental
Temperature Operating -10°C to +50°C
Storage-20°Cto+60°C
Humidity Up to 95% RH Non-Condensing
External Connections
USB Type B Data Out
Multipin I/O for optional connections
Outputs
Unweighted AC Output via Multipin I/O Connector
External Power
12v-15v DC @ 100mA via Multi I/O Connector
CU800C recommended (Specify UK, EU or US plug type)
Can be powered directly from the USB connection to the PC.
Electromagnetic Performance
IEC 61672-1:2003
IEC 61672-1:2003
Except where modified by EN61000-6-1:2007 & EN61000-6-1:2007
Output Cables
Standard: ZL100 USB to USB
Optional: ZL812 AC Output Cable to Phono Connector
ZL813 RS232 Output Cable
Software Support
Deaf Defier for Windows. (Version v3.3.0 or later)
The Deaf Defier for Windows requires Microsoft Windows 98 SE or
later
The Deaf Defier Software is supplied with no licensing restrictions.
Updates can be downloaded from the Internet.
www.noisemeters.com www.noisemeters.co.uk www.noisemeters.eu
