Tes 52A Sound Level Meter

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 Range: 30dB to 130dB.

Measurement Frequency Range: 31.5 Hz to 8kHz.

Frequency Weighting: A and C.

Time Weighting: Fast and Slow.

Accuracy: ±1.0dB (ref 94dB @1KHz).

Microphone: 1/2 inch Electret condenser microphone.

Measurement Level Range:

• 6 ranges in 10-dB step: 20 ~ 80dB, 30 ~ 90dB, 40 ~ 100dB, 50 ~ 110dB, 60 ~ 120dB, 70 ~ 130dB.

Quasi-analog Bar Indicator: 1-dB steps, 60dB display range, updated every 0.125s.

Display Warning Function:

• Overrange indicator: Displayed at the upper limit.
• Underrange indicator: Displayed at the lower limit.

Manual Data Memory Capacity: 99 sets.

Analog AC / DC Output: 1Vrms (at full scale), 10mVDC / dB.

Power Supply: One 9V battery (006P or IEC6F22).

Battery Life: About 10 hours.

Operating Temperature and Humidity: -10°C to 50°C (14°F to 122°F) R.H. < 90% non-condensing.

Storage Temperature and Humidity: -10°C to 60°C (14°F to 140°F) R.H. < 70% non-condensing.

Dimensions: 264 (L) x 68(W) x 27(H)mm.

Weight: Approx. 260g.

Accessories:

• Battery 9V, Wind shield, Screwdriver (adjustment), 3.5f plug (3pin AC/DC output), Carrying case, Instruction manual.