TES 1353F Integrating Sound Level Mete complies with the requirements of IEC 61672-1: 2013 standard for a Class 2 instrument.
The instrument contains several features which permit sound level measurements under a variety of conditions.

Specifications
●Applicable standards:IEC61672-1: 2013 Class 2, ANSI S1.4: 1983 Type 2
●Digital display:4 digit LCD , 0.1dB resolution, updated every 1s
●Measurement level: 30dB to 130dB
●Measurement frequency range: 31.5 Hz to 8KHz

●Accuracy:±1.0dB (ref 94dB @1KHz)
●Microphone:1/2 inch Electret condenser microphone
●Measurement level range:5 ranges in 10-dB step : 30 ~ 90dB , 40 ~ 100dB , 50 ~ 110dB , 60 ~ 120dB , 70 ~ 130dB

●Power:Four 1.5V LR-6/AA size cell, AC adaptor
●Battery life:Approx. 24hrs
●Accessories:Instruction manual , Battery , Carrying case , Adjustment screwdriver , Software , Wind shield, USB connecting cable, 3.5ψ plug
●Optional accessories:Microphone extension cable, AC Adaptor, TES-1356 Sound calibrator
●Size: 265 (L) × 72(W) × 36(H)mm & Approx. 380g .

• Compliant with IEC 61672-1 class 2 standard.
• Easy to use for Equivalent continuous sound pressure level, Sound exposure level, Percentile level, Maximum level and Minimum level can be measured simultaneously.
• Dynamic range of 60dB
• Five range from 30 to 130dB
• A&C Frequency Weighting

Compliant with IEC 61672-1 class 2 standard.TES Electrical Electronic Corp.