TES 1350A Sound Level Meter
• Numerical Display: 4-digit digital LCD with 0.1dB resolution and a display period of 0.5 seconds; With indications on measuring unit, when readout is out of range, maximum hold and low battery
• Measuring Level Range: Lo – 35 to 100dB; Hi – 65 to 130dB
• Frequency Range: 31.5Hz to 8Hz
• Microphone: 1/2 inch Electric Condenser Microphone
• Accuracy: ±2.0dB
• Time Weighting: Fast (125ms), Slow (1s)
• Dynamic Range: 65dB
• Alarm Function: “OVER” is displayed when input is out of range
• Maximum Hold: Hold readings, with decay <1dB/3 minutes
• Calibration: Electrical calibration with the internal oscillator (1kHz sine wave)
• AC Output: 0.65Vrms at full scale; Output impedance approximately 600 ohms
• DC Output: 10mV/dB; Output impedance approximately 100 ohms
• Power supply: One 9V Battery 006P or IEC 6F22 or NEDA 1604
• Power Life: About 50hrs. (alkaline cell)
• Operating Temperature: 0 to 40°C (32°F to 140°F)
• Operating Humidity: 10 to 90% RH
• Storage Temperature: -10 to 60°C (14°F to 140°F)
• Storage Humidity: 10 to 75% RH