CEL-240 Digital Sound Level Meter

• ANSI Type 2 accuracy
• 30 to 130 dB total dynamic range
• 2 x 70 dB measurement ranges
• A & C frequency weighting
• Slow, Fast and Impulse time weightings
• measures instantaneous and maximum noise level
• large digital display on 128 x 128 dot matrix screen
• last 1 or 5 minute sound level trend
• bargraph showing instant and max level
• ac output signal to other instruments
• powered from 3 x AA batteries
• digital output of instant sound level via USB
• tripod socket
• upgradeable to 242 or 244 or 246 model by return to Casella USA

Part # CEL-240 sound level meter

CEL-242 Digital Logging Sound Level Meter

• ANSI Type 2 accuracy
• 30 to 130 dB total dynamic range
• 2 x 70 dB measurement ranges
• A & C frequency weighting
• Slow, Fast and Impulse time weightings
• measures instantaneous and maximum noise level
• large digital display on 128 x 128 dot matrix screen
• last 1 or 5 minute sound level trend
• bargraph showing instant and max level
• ac output signal to other instruments
• powered from 3 x AA batteries
• digital output of instant sound level via USB
• tripod socket
• stores up to 100 runs in non-volatile on board memory
• stores 1 sec maximum A and C weighted levels saved
• over 400,000 results stored in memory
• upgradeable to 244 or 246 model by return to Casella USA

Part # CEL-242
logging sound level meter

CEL-244 Digital Integrating Sound Level Meter

• ANSI Type 2 accuracy
• 30 to 130 dB total dynamic range
• 2 x 70 dB measurement ranges
• A & C frequency weighting
• Slow, Fast and Impulse time weightings
• Q=3 and Q=5 dB exchange rates
• measures instantaneous and maximum noise level
• measures Leq and LOSHA time average noise levels
• large digital display on 128 x 128 dot matrix screen
• last 1 or 5 minute sound level trend
• bargraph showing instant and max level and average level
• ac output signal to other instruments
• powered from 3 x AA batteries
• digital output of instant sound level via USB
• tripod socket
• upgradeable to 246 model by return to Casella USA

Part # CEL-244
integrating sound level meter

CEL-246 Digital Logging Integrating Sound Level Meter

• ANSI Type 2 accuracy
• 30 to 130 dB total dynamic range
• 2 x 70 dB measurement ranges
• A & C frequency weighting
• Slow, Fast and Impulse time weightings
• Q=3 and Q=5 dB exchange rates
• measures instantaneous and maximum noise level
• measures Leq and LOSHA time average noise levels
• large digital display on 128 x 128 dot matrix screen
• last 1 or 5 minute sound level trend
• bargraph showing instant and max level and average level
• ac output signal to other instruments
• powered from 3 x AA batteries
• digital output of instant sound level via USB
• tripod socket
• stores up to 100 runs in non-volatile on board memory
• selection of 1, 2, 5 or 10 sec time average values saved
• over 400,000 results stored in memory

Part # CEL-246
logging integrating sound level meter