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Plant Photosynthesis Meter LMPPM-C101 measures 0.0 to 3000.0 ppm CO2 range with 1 ppm resolution. It records photosynthetic rate, transpiration, stomatal conductance, and intercellular carbon dioxide concentration. Equipped with rechargeable lithium battery providing 8 to 15 hours of continuous operation. Built with LED light control module that offers adjustable illumination. Our Photosynthesis Meter features 5-inch color touch screen, USB data transfer, and extended storage capacity.
Specifications
| CO₂ Range | 0.0 to 3000.0 ppm |
| CO₂ Resolution | 1.0 ppm |
| CO₂ Accuracy | 3.0 ppm |
| CO₂ Response Time | 5 s |
| CO₂ Sensor | Non-diffuse/dispersive (NDIR) infrared analyzer |
| Light Range (PAR) | 0 to 3000μmol/m²s |
| Light Spectrum | 400.0 to 700.0nm |
| Light Resolution | 1.0 μmol/m²s |
| Light Error | 2% |
| Light Quantum Sensor | Silicon photocell with correction filter |
| Leaf Temperature Range | 0 to 50°C |
| Leaf Temperature Resolution | 0.1℃ |
| Leaf Temperature Error | 0.3℃ |
| Leaf Temperature Response Time | 1s |
| Leaf Temperature Sensor | T thermocouple |
| Air Temperature Range | 0.0 to 50.0 °C |
| Air Temperature Resolution | 0.1 °C |
| Air Temperature Error | 0.3 °C |
| Air Temperature Sensor | Thermistor |
| Flow Range | 0.0 to 1.0 L/min |
| Flow Resolution | 0.01 L/min |
| Flow Error | 1% |
| Flowmeter Type | Microelectronic flowmeter |
| Humidity Range | 0 to 100% |
| Humidity Resolution | 0.10% |
| Humidity Error | ±1.5 % |
| Humidity Sensor | Humidity-sensitive capacitor |
| Response Time | 8 s |
| Light Source | LED white light |
| Light Source Range | 0.0 to 3500.0 μmol/m²·s |
| Illumination Area | 3.0 × 7.5 cm |
| Leaf Chamber | 65×10mm |
| Measured Parameters | CO2 concentration, humidity, temperature, leaf surface temperature, light intensity (PAR), gas flow rate |
| Calculated Parameters | Photosynthetic (respiration) rate, transpiration rate, intercellular CO2 concentration, and stomatal conductance |
| Displayed Parameters | CO2 reference value/measured value, RH reference value/measured value, Air temperature, Leaf surface temperature, Leaf area, flow rate, atmospheric pressure, Light intensity (PAR) |
| Data Storage | 9999 sets of data |
| Data Transfer | USB port |
| Display | 5-inch color touch screen |
| Operating Temperature | -20.0 to 50.0 °C |
| Operating Humidity | 0 to 90% RH (non-condensing) |
| Operating Time | 8 to 15h |
| Power Adapter | 8.4 V, 2.0 A lithium battery adapter |
| Power Supply | 7.2 V, 10.0 Ah rechargeable lithium battery |
| Dimensions | 245 × 150 × 200 mm |
| Weight | 3.3 kg |
Features
Non-diffusion infrared analyser
Fast response sensors
Flexible control options
Smart software integration
Portable and lightweight
Optimized electrical circuitry
Standard Accessories
Model No. | Accessory |
| LMPPM-C101-LC1 | Standard measuring type Ⅲ leaf chamber |
| LMPPM-C101-LS1 | LED light source |
| LMPPM-C101-C1 | Charger |
| LMPPM-C101-DT1 | Data transmission line |
| LMPPM-C101-LT1 | Soda lime tube |
| LMPPM-C101-U1 | U disk |
| LMPPM-C101-N1 | Nylon screw |
| LMPPM-C101-LP1 | Long plastic tube |
| LMPPM-C100-SP1 | Short plastic tube |
Applications
Plant Photosynthesis Meter LMPPM-C101 is designed to measure photosynthetic rate in plants for agricultural research, forestry, ecology, and environmental monitoring.
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