PAR Tester Quantum Flux Meter with Tension Rod and Waterproof Probe Wavelength Range 400nm to 700nm and Sampling 2 times/sec for Simulating Natural Light Sources in Home Aquarium Fish Farming

Batteries are not included in the packageIntroduction: ▶The instrument measures the photosynthetic effective irradiation intensity in the wavelength range of 400-700nm in natural light or simulated natural light. Mainly applicable to green plant growth photosynthesis effective wavelength range of irradiation intensity detection. Parameters ▶Resolution: 1umol/m2-s ▶Unit: umol/m2-s for photosynthesis rate, 1mW/cm2 is equal to 46 ▶Error range: ± (10%R+2dgt) R: reading (detection of composite light sources that approximate the sunlight spectrum) In incandescent or monochromatic yellow light detection reading error will increase ▶Display: 3-3/4-bit LCD display, the maximum display value of 3999, overload display "OL" ▶Drift: less than ± 2% / year ▶Linearity: ±2% ▶Measurement range: 0-2700umol/m2-s (400-700nm) ▶Wavelength range: 400nm-700nm (fitted photosynthetic effective function) ▶Sampling rate: 2 times/s ▶Operating temperature and humidity: 0°C to 40°C Less than 80% RH ▶Storage temperature and humidity: -10°C to 50°C less than 70%RH ▶Size and weight: 132(L) 60(W) 38(H)mm, about 150g ▶Power source: 6F22 alkaline 9V battery (not included in the package) ▶Battery life: about 100 hours of continuous use

• Resolution: 1 μmol/m²·s
• Measurement range: 0-2700umol/m2-s (400-700nm
• Wavelength range: 400nm-700nm (fitted photosynthetic effective function)
• Drift: less than ± 2% / year; Linearity: ±2%
• Primarily designed for measuring irradiance intensity within the effective wavelength range for photosynthesis in green plants. It finds extensive applications in agricultural production and research, aquaculture, floriculture, horticulture, and other fields. It is particularly suitable for simulating natural light sources in home aquarium fish breeding and ornamental plant cultivation.