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Microphone: ½" electret-condenser microphone
Measurement range: 30.0 to 130.0 dB
Frequency range: 20 Hz to 8 kHz
Accuracy: (in reference conditions at 94 dB, 1 kHz) ± 1 dB
Frequency weighting: A / C
Time weighting FAST: 125 ms / SLOW: 1 second
FUNCTIONS
Measurement modes: SPL (sound pressure level), Leq (equivalent continuous sound level),
Max L (maximum sound level), Min L (minimum sound level)
Recording: 64,000 points
Time display and time/date-stamping Yes
Min/Max Yes
DISPLAY
Digital display: 0.1 dB resolution / Display refresh rate: 500 ms
Bargraph: 50 segments, display refresh rate: 50 ms
Backlighting: Yes
POWER SUPPLY
Batteries: 1.5V AA x 4
Battery life: More than 60 hours
PHYSICAL SPECIFICATIONS
Interfaces Micro USB for data transfer or use of mains power supply
Analogue AC / DC Jack output: AC output: 1 Vrms at full scale / DC output: 10 mV / dB
Tripod insert: Yes
Dimensions / weight 262 x 75 x 39 mm / 390 g (with batteries)
Ingress protection IP 40
Standard state at delivery :
• CA 1310: delivered in a hard case with batteries, foam wind-shield, software on CD-Rom, 1 male Jack socket, User’s Manual, Cerification Certificate.
Accessories & replacement parts :
CA 833 sound level meter calibrator P01185301
Foam wind-shield. P01102083
5-metre sound level meter
microphone extension cable P01102190
USB mains adapter
(supplied with USB/μUSB cable) P01651023
4 x AA/LR6 rechargeable batteries + charger HX0053
Datasheet
