Casella CEL CEL-360S User Manual
Page 18
Overload Indication:
140.1 dB RMS (i.e. 0.1 dB above the top of the selected range).
Maximum Peak Value:
143.0 dB Peak Linear (i.e. 3.0 dB above the top of the selected range).
Non-Linear Distortion:
Error <±1 dB at frequencies >10 Hz.
Stabilisation Time:
1 second.
Operating Environment:
Temperature ± 0.5 dB: -10
o
C to +50
o
C,
Atmospheric Pressure: 65 - 108 kPa,
Humidity ± 0.5 dB: 30% - 90% (non-condensing),
Magnetic Fields: Negligible,
Vibration: Negligible.
Battery:
9 V, 6LF22 or equivalent for normal use, lifetime at least 35 Hours.
I.S. Models have a minimum battery life of 30 hours.
Dimensions and Weight:
120 x 65 x 30 mm, 280 g (IS Models 380 g)
4.8 x 2.6 x 1.2 inches, 9 oz (IS Models 120 oz)
9.2
CE Compliance
All models in the CEL-320/360 Series comply with the EMC Directive
89/336/EEC of the European Union. They have been tested according to
the standard delivery schedule and comply with the following standards.
EN 50081-1 : 1992, EN 50081-2 : 1993: Generic emission
standards for residential, commercial, light industry and industrial
environments.
EN 50082-1 : 1992, EN 50082-2 : 1995: Generic immunity
standards (for both RF fields and electrostatic discharge) for residential,
commercial, light industry and industrial environments.
9.3
Default Parameter Settings
Setup
OSHA
MSHA
DOD
ACGIH
IS085
IS090
METER
SLM
Measurement 70 - 140 70 - 140 70 - 140 70 - 140 70 - 140 70 - 140 50 - 120 70 - 140
range (dB)
Frequency
A
A
A
A
A
A
A
A
weighting
Time weighting
S
S
S
S
F
F
F
S
Amplitude
5
5
4
3
3
3
3
3
weighting
Peak frequency
L
L
L
L
C
C
C
L
weighting
Threshold 1
80
80
80
80
70
70
0
x
(dB)
Page 18 - CEL-320/360 Getting Started