PM2.5 air quality detection: PM2.5 Pm10 Range: (0-1000ug/m3 ) Concentration unit: ug/cubic meter (ug/m3) Detection sensitivity: 1ug Measurement error: < ±20% Three-channel dust particle counter: 0.3um 2.5um 10um Flowrate: 1L/min Concentration unit: piece/L Sampling method: pumping Sampling principle: light scattering Light source: laser diode Detection method: manual Automatic power-off function: it will power off automatically if there is no operation within 2 minutes at power-on state. Environmental condition: Application environment: temperature scope: 5℃ – 45℃ Humidity range: <90%RH) Storage environment: temperature scope: -20℃ – 60℃ Humidity range: <90%RH) Sampling time: 50s Resolution ratio of sensor: 1ug/m3 Storage record: 1000 groups of data Temperature measurement range: -40℃+125℃ Precision ±0.5℃ Humidity measurement range: 0-100%RH Precision ±2%RH Screen size: 2.8in
PM2.5 Detector Particle Monitor Dust Particle Counter Temperature and Humidity Measurement Air Analyzer
* PM2.5 air quality detection: PM2.5 Pm10
* Resolution ratio of sensor: 1ug/m3
* Storage record: 1000 groups of data
* Temperature measurement range: -40℃+125℃ Precision ±0.5℃
* Humidity measurement range: 0-100%RH Precision ±2%RH
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Handheld Refractometer Sugar Brix 0-32% with ATC
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Description
The body of refractometer is designed with streamline shape. The internal is built with optical glass lens. The wide cover plate guarantees the perfect match with the lens. The body is of high quality for being made of copper plating. The horizon is clearer for the upgrading of lens.
1. The scale is clear with the imported lens.
2. The refractometer is delicate for being made of copper plating.
3. The measurement is more accurate with Automatic Temperature Compensation.
4. The body is mainly made of metal with silica gel cover.
Specifications
Material: Metal + Plastic
Colour: as shown in figure
Measuring range Sugar: 0-32%
Automatic temperature compensation (ATC): 10°C ~ 30°C (50°F to 86°F)
Operation
Step 1: Place a few drops of the liquid on the main prism.
Step 2:Cover the prism, look through the eyepiece against the light.
Step 3:Adjust the eyepiece to the clear state.
Step 4:You can read the result value on the scale.
Package Included
1 x Refractometer
1 x Pipette
1 x Instruction manual
1 x Mini Screw Driver
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- LEL measuring range: 0 ~ 100%, resolution: 1%
- H2S measuring range: 0 ~ 500 PPM, resolution: 1 PPM
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* Resolution:0.1°C/°F
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- Storage temperature: -4 to 122°F (-20°C to 60°C)
- Measuring accuracy: ±2% / ±2°C
- Operating Humidity: <85%RH
- Temperature range: -4°F ~572°F ( -20°C ~300°C)