<p><span style="font-size:20px;font-family:arial, helvetica, sans-serif"><strong>APM130 PAR Meter Digital Quantum Photosynthetic Activity Radiation PPFD Waterproof Sensor Plants Data Record Light Meter</strong></span></p><p><br/></p><p><span style="font-size:20px;font-family:arial, helvetica, sans-serif"><strong>Features:</strong></span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">1. The hand held PAR meter mainly used for agriculture, forestry and other research and production departments for PAR radiation measurement.</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">2. It is designed to measure PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700 nanometer. Its characteristics are the spectral response simulation probe photosynthetic function effectively, digital show, portable compact,with good accuracy and stability.</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">3. In controlled environment agriculture (CEA), it is ideal for growers to measure light to avoid the risk of wasting energy or damaging their plants.</span></p><p><br/></p><p><span style="font-size:20px;font-family:arial, helvetica, sans-serif"><strong>Specifications: </strong></span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">1. Measurement Range: 0~3999 μmol/m2/sec</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">2. Repeatability: ±1 μmol/m2/sec</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">3. Display Resolution 0.1 μmol/m2/sec (0~999); 1 μmol/m2/sec(1000~3999) </span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">4. Cut-On Wavelength 400+/-10nm</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">5. Cut-Off Wavelength 700+/-10nm</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">6. Memory Record 100 Data log</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">7. PPFD Measurement</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">8. Operating Temperature: 32°F to 122°F (0°C to 50°C)</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">9. Storage Temperature: -4°F to 140°F (-20°C to 60°C)</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">10. Operating &amp; Storage RH: 0~95%, non-condensing</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">11. Power: 2 x AAA batteries(not included)</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">12. Dimension: Main Unit: 115 x 60 x 24mm; Sensor Unit: 80 x 45.6 x 26mm</span></p><p><span style="font-size:16px;font-family:arial, helvetica, sans-serif">13. Weight: 135g </span></p><p><br/></p><p></p>