Casella CEL CEL-393 User Manual
Page 92

Pre and post overload detectors with memory.
Calibration
Field calibration is achieved by means of the CEL-284/2
Precision Acoustic Calibrator.
Temperature Range
-10 to +50
o
C.
Dimensions
285 x 75 x 25mm.
Weight (less battery)
800g, 1.75lb, (A version).
Measurement Ranges
1
Note
1
These figures were measured for A and B versions. For C and D versions, the
90dB range is not available, while all other ranges will be similar.
Note
2
Lower reading is quoted at +10dB on noise floor. Upper reading allows crest
factor 10.
Reference Information Required by IEC 651 and 804
(section numbers relate to IEC 651 section 11.2)
1.
A 35mV/Pa condenser microphone type CEL-186 is required
(or 80mV/Pa type CEL-190 for C and D models) and should
be screwed no more than finger-tight to the end of the pream-
plifier.
2.
The reference direction of incidence is perpendicular to the
microphone diaphragm.
/88.
393 Handbook
- CEL-62X (37 pages)
- CEL-63X (87 pages)
- CEL-430 (8 pages)
- CEL-440 (70 pages)
- CEL-480 (2 pages)
- CEL-231 (2 pages)
- CEL-283 (6 pages)
- CEL-228 (6 pages)
- CEL-275 (56 pages)
- CEL-193 (20 pages)
- CEL-224 (4 pages)
- Vortex personal sampling pumps (14 pages)
- Vortex Ultraflow area sampling pump (12 pages)
- Tuff personal sampling pumps (38 pages)
- Tuff personal sampling pump (1 page)
- Environmental enclosure for Microdust (10 pages)
- Sampling heads for personal dust sampling (24 pages)
- Apex personal sampling pumps (40 pages)
- Apex personal sampling pump (2 pages)
- CEL-630 (2 pages)
- AFC123 (24 pages)
- Airborne bacteria sampler (16 pages)
- CEL-620 (2 pages)
- CEL-500 (16 pages)
- CEL-400 (2 pages)
- CEL-450 (77 pages)
- CEL-272 (8 pages)
- CEL-420 (16 pages)
- CEL-320 (24 pages)
- CEL-300 (2 pages)
- CEL-268 (99 pages)
- CEL-350 (2 pages)
- CEL-35X dBadge (48 pages)
- CEL-315 (45 pages)
- CEL-180 (14 pages)
- CEL-281 (147 pages)
- Thermohygrograph standard model (12 pages)
- Tipping bucket rain gauge (16 pages)
- Thermohygrograph deluxe model (12 pages)
- Piche evaporimeter (4 pages)
- Nomad portable weather system (2 pages)
- Fortin barometer (11 pages)
- Campbell Stokes Sunshine recorder (2 pages)
- Barographs small and display pattern (2 pages)