TECPEL TRH-3351 CO2 + Temperature and Humidity Display Board

Product Introduction

Measurement Specification

• CO2 Measurement : 0~3,000 ppm
• Temperature Measurement : 0~40 °C (32~104°F)
• Humidity Measurement : 20~90 %RH
• CO2 Resolution : 1ppm @ 0~1,000ppm
• Temperature Resolution : 0.1°C (0.1°F)
• Humidity Resolution : 1 %RH
• CO2 Accuracy : ±50ppm @when less than 1,000ppm ，±70ppm @ when 1,000~2,000ppm . The other is 7%
• Temperature Accuracy : ±1°C (±2°F)
• Humidity Accuracy : ±5%RH @23°C
• CO2 Repeatability : ±20 ppm
• Pressure Coefficient : 0.13% of reading/mmHg (you can enter the correct height yourself)
• Temperature Coefficient : Change of reading per degree Celsius ±0.1% or ±2 ppm, whichever is greater, refer to 25°C
• Humidity Time : Less than 5 minutes (63% change)
• Opening Time Spending : The concentration value will be displayed for about 15 seconds after power on
• Reaction Speed : Approx. 2mins (63% change)
• Warn-up Time : Less than 60 seconds at 22°C (time from boot to completion of numerical display)
• Display Choice : °F / °C, or Off.

Product Features

• Double Beam : NDIR tech.
• Lighting LED : Green
• Air Quality Light : Three-color Indicator
• Brightness Adjustment : Auto

Product Information

• Working Environment : 0~40°C (32~104°F) / lower than 95%RH without dew。
• Storage Environment : -20~60°C (4~140°F) / lower than 70%RH without dew。
• Elevation Limitation : Lower than 1,000 meters
• Sensor : NDIR (Non-dispersive infrared light method)
• Power Supply : AC100~240V ，50/60Hz，Approx. 7(W)
• Dimension : 117.0 × 27.0 × 17.5 mm
• Weight : 1,400 g (Battery including)
• Accessory : Manual、 Adaptor