Casella CEL CEL-193 User Manual
Page 3
Casella USA
17 Old Nashua Rd #15
Amherst, NH 03031 USA
CONTENTS
Page
1 Schedule of Parts
4
2 Preparing the Instrument for Use
4
2.1 Connection of Batteries and Microphone
4
2.2 Controls and Indicators
5
2.3 Calibration Procedure
7
3 Using the CEL-193 as a Sound Level Meter
7
3.1 Attenuator Setting
8
3.2 Time Constant Selection
8
3.3 Frequency Weighting Selection
9
4 Using the CEL-193 in the Maximum Hold Mode
9
5 The CEL-193 as an L
eq
Meter
9
6 L
tm
'Takt-Max' Integrating Mode
11
7 L
ax
- Noise Event Mode
11
8 Alternative Microphones
11
9 Use with Auxiliary Instruments
12
10 Use with Ancillary Instruments
13
10.1 Use with Tape Recorders
13
10.2 Using the CEL-193 to drive Graphic Level Recorders
14
10.3 Using the CEL-193 with Frequency Analysers
14
11 Technical Description
14
12 Accessories
16
13 Specification
17
14 Manufacturers Servicing and Warranty Arrangements
18
15 Calibration Certificate
18
16 Post Production Developments
19
Lucas CEL Instruments Ltd.
35-37 Bury Mead Road,
Hitchin, Herts. SG5 1RT
England.
Telephone (0462) 422411
Telex 826615 CELG
Fax (0462) 422611
Reg. No. 1069231 England
VAT No. 109 4320 94
Page 3 of 20
Tel: (800) 366-2966
www.casellausa.com
2 Mar 2009
Fax: (603) 672-8053