Instrutherm Instrumentos de Medição LTDA

- 160 x 160 backlit LCD display with 14 contrast levels and 1 s display refresh rate
- Measuring range: 22~136 dB (A)
- Frequency weighting: A, B, C and Z
- Time weighting: F, S, I and peak detection
- Frequency response:
1/1 octave in real time: 8 Hz~16 kHz
1/3 octave in real time (optional): 6.3 Hz~20kHz
- Precision: Class 1
- User-defined full-time to infinity or 1 s~24 h.
- Calculates SPL, LEQ, Max, Min, Pico, SD, SEL, among others.
- It has 3 fixed measurement profiles and 14 user-defined profiles
- Display of the statistical curve of the LN and the history of time
- Communication interface with PC: USB
- Mass storage on 4Gb MicroSD card
- Signal output: AC/DC
- Has trigger input interface
- Mini thermal printer for printing measurement data (Optional)
- Prepolarized measuring microphone of 1/2", class 1.
- Sensitivity: 40 mV/Pa. Frequency Range: 3 Hz~20kHz.
- Languages of operation: Portuguese, English, Spanish, Chinese, German and French
- Alarm: Alarm limit can be set by the user with an LED indicator.
- Operating temperature: -10 ºC~50 ºC.
- Operating Humidity: 20%~90% U.R
- Real-time calendar clock integration
- Basic accuracy: Linearity 0.8 dB/ Frequency weighting at 1 kHz: 0.7 dB / Burst response in 1s: 0.5 dB / Peak in C at 8 kHz: 2 dB
- Digital battery meter
- Power: 4 Batteries "AA" 1.5V Alkaline or AC/DC adapter
- Weight: Approx. 620 g, including 4 alkaline batteries
- Dimensions (C x L x A): 70 x 300 x 36
- Warranty: 12 months