Plant Photosynthesis Meter NPPM-100 offers a CO₂ concentration range of 0 to 2000 μmol/mol with a resolution of 0.1 μmol/mol. It features a USB interface that supports direct data transfer to external storage. This unit provides automatic data collection with a manual stop option. It includes a built-in pyroelectric infrared sensor for precise respiration monitoring. Our plant photosynthesis meter uses an open-air circuit system to simulate natural conditions.
| CO₂ Concentration Range | 0 to 2000 μmol/mol (ppm) |
| CO₂ Concentration Resolution | 0.1 μmol/mol |
| CO₂ Concentration Error | ≤ 3% FS |
| Intake Temperature Range | 0 to 50 °C |
| Intake Temperature Resolution | 0.01 °C |
| Intake Temperature Error | ≤ ±0.3 °C |
| Leaf Chamber Temperature Range | 0 to 50 °C |
| Leaf Chamber Temperature Resolution | 0.01 °C |
| Leaf Chamber Temperature Error | ≤ ±0.3 °C |
| Leaf Surface Temperature Range | 0 to 50 °C |
| Leaf Surface Temperature Resolution | 0.01 °C |
| Leaf Surface Temperature Error | ≤ ±0.2 °C |
| Intake Humidity Range | 0 to 100% RH |
| Intake Humidity Resolution | 0.01% RH |
| Intake Humidity Error | ≤ ±5% RH |
| Leaf Chamber Humidity Range | 0 to 100% RH |
| Leaf Chamber Humidity Resolution | 0.01% RH |
| Leaf Chamber Humidity Error | ≤ ±5% RH |
| Photosynthetic Effective Radiation Range | 0 to 2500 μmol·m⁻²·s⁻¹ |
| Photosynthetic Effective Radiation Resolution | 0.01 μmol·m⁻²·s⁻¹ |
| Photosynthetic Effective Radiation Error | ≤ ±5 μmol·m⁻²·s⁻¹ |
| Net Photosynthetic Rate Resolution | 0.01 μmol·m⁻²·s⁻¹ |
| Porous Conductivity Resolution | 0.01 mol·m⁻²·s⁻¹ |
| Transpiration Rate Resolution | 0.01 mmol·m⁻²·s⁻¹ |
| Intercellular CO₂ Concentration Resolution | 0.01 μmol/mol |
| Instantaneous Water Use Efficiency Resolution | 0.01 μmol·mmol⁻¹ |
| Temperature Range | 0 to 40 °C |
| Humidity | ≤ 75% RH (non-condensing) |
| Display Screen | ≥ 7-inch |
| Dimensions | 55 cm × 35 cm × 20 cm |
| Packing Dimensions | 64 cm × 42 cm × 25 cm |
| Net Weight | 5 kg |
| Gross Weight | 10.4 kg |
Plant Photosynthesis Meter NPPM-100 is suitable for plant physiology studies, enabling precise monitoring of photosynthetic activity and environmental responses in research and field conditions.
