5 in 1 Combination Instrument Sound Level Meter Humidity, Anemometer Light Meter Thermometer (Type-k) with Data hold Record,RS232
Type 2 35 to 130dB (3 Ranges) Frequency/Time/A/C/Fast/Slow Time Weighting with AC/DC Output
Type 2 35 to 130dB (3 Ranges) A Frequency & Fast Time Weighting with Data-Hold
Type 2 35 to 130dB (Auto Range) A/C Fast/Slow Time Weighting with External Probe RS232
Type 2 30 to 130dB (Auto Range) A/C Fast/Slow Time Weighting with Data Logger Thermometer RS232/USB & EM910P Probe
Type 2 30 to 130dB (Auto Range) A/C Fast/Slow Time Weighting SD Card Real Data logger RS232/USB
Type 2 30 to 130dB (Auto Range) A/C Fast/Slow Time Weighting + SD Card Real Data Logger LEQ/SPL/SEL RS232/USB
Type 1 30 to 130dB (3 Ranges) Frequency Time A/C F/S Time Weighting Max-Hold & AC Output
Type 1 30 to 130dB (Auto Range) A/C Fast/Slow Time Weighting + SD Card Real Data Logger RS232/USB
Sound Transmitter Range: 30 to 130db (3 Ranges). Output:4 to 20mA DC Power:90 to 260AVC