มิเตอร์วัดระดับความดังเสียง SLM-336 Smart Decibel Meter

This Decibel meter has combine sensor for real-time monitoring of decibel, temperature, and humidity and shown in wide clear screen LED display.

Features:

• Large screen LED display
• Real-time testing of decibel
• Longer capacity lithium battery
• Adjustable LED brightness
• Clear decibel indicator
  • Less than 60dB - Green
  • 60dB~75dB - Yellow
  • 75dB~85dB - Orange
  • 85dB and more - Red

Specifications:

• Model: SLM-336
• Display Method: LED Screen
• Decibel Measurement
  • Range: 30~130dB
  • Accuracy: ±1.5dB
  • Resolution: 0.1dB
• Frequency Range: 50Hz~8.5kHz
• Atmospheric Pressure: 86Kpa~106Kpa
• Concentration unit for Decibel: dBA
• Detection Method for Decibel: Condenser microphone
• Temperature Measurement Range:
  • 10~50°C for unit with degree Celsius display
  • 14~140°F for unit with degree Fahrenheit display
• Relative Humidity Measurement
  • Range: 20~85%
  • Accuracy: ±5%
• Storage temperature: -10~60°C (14~140°F)
• Power Source: Lithium battery with, 2000mAh capacity; 5V DC power charging
• Weight: approx. 350gms
• Size: approx. 270 x 90 x 35mm

Set Includes:

• 1 x Decibel Device
• 1 x USB Cable
• 1 x Positioning sticker
• 2 x Screw
• 2 x Rubber stopper
• English Instruction Manual
• Standard Factory Packaging