TM810M is a mini decibel meter, measurement accuracy, high precision, with maximum / minimum / fast / slow conversion of other measurement mode, the appearance of ergonomic design principles, compact size, exquisite workmanship, easy to carry, suitable for family , shop, plaza, office, hospitals, and other occasions can be measured.

Specifications:

• Measuring range: 30 ~ 130 dBA
• Accuracy: ± 1.5 dB
• Digital & Resolution: 4 & 0.1 dB
• Frequency response: 31.5Hz ~ 8.5KHz
• Frequency weighting: A (analog of the human ear)
• Sampling Rate: 2 times / sec
• Microphone: 1/2 inch condenser microphone
• Max / Min locking
• FAST / SLOW switch
• Inductive automatic backlight display
• Low-power display
• Manual / automatic shutdown
• Packing: Blister jams
• Power: 9V battery
• Product size: 131 * 55 * 31 mm
• Product Weight: 168 grams