SLM-336 Smart Decibel Meter Large Colored LED Screen Display Sound Level Tester 30dB to 130dB Range Temperature Humidity Measurement

This Decibel meter combines sensors for real-time monitoring of decibel, temperature, and humidity, all displayed on a wide, clear LED screen. For added functionality, an upgraded version — the SLM-336D with datalogging capability — is also available, allowing you to record and review measurement data over time.

Features:

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

Specifications:

• 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
• Data Recording: 4,000 data points (for SLM-336D ONLY)
• Temperature Measurement
• Range:
• -10~50°C for the unit with a degree Celsius display
• 14~140°F for the unit with a degree Fahrenheit display
• Switchable Temperature Unit for Datalogger version (for SLM-336D ONLY)
• Accuracy: ±1.0°C (0~40°C)
• Relative Humidity Measurement
• Range: 20~85%
• Accuracy: ±5%
• Storage temperature: -10~60°C
• 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