Overview

Plant Photosynthesis Meter LMPPM-A201 provides CO₂ measurement range of 0 to 3100 ppm. It offers four modes including open circuit, closed circuit, curve, and PAR response curve measurement. Its non-dispersive infrared technology provides consistent and reliable CO₂ analysis. It features 5-inch color display and built-in GPS for showing real-time location coordinates.  Our Meter is ideal for measuring photosynthetic activity and environmental conditions in plants.

Features :

Automatic mode switching

Air path alarm

Dual humidity sensors

Connection status recognition

Digital temperature sensor

PT1000 platinum resistor

Specifications :

Operating Temperature	0 to 50 °C
Operating Humidity	0 to 90%
CO₂ Measurement	0 to 3100 ppm
CO₂ Resolution	0.01 ppm
CO₂ Accuracy	±1 ppm (0 to 500 ppm)
Air Temperature	-20 °C to 120 °C
Air Temperature Resolution	0.01 °C
Air Temperature Accuracy	±0.1 °C (20 to 60 °C)
Leaf Temperature	0 °C to 60 °C
Leaf Temperature Resolution	0.01 °C
Leaf Temperature Accuracy	±0.2 °C
Air Humidity	0 to 100% RH
Air Humidity Resolution	0.01%
Air Humidity Error	±1.5% RH (0 to 80% RH)
Leaf Chamber Humidity	0 to 100% RH
Leaf Chamber Humidity Resolution	0.01%
Leaf Chamber Humidity Error	±1.5% RH (0 to 80% RH)
Leaf Chamber Humidity Response Time	8 s
PAR Measurement	0 to 3000 μmol·m⁻²·s⁻¹
PAR Resolution	1 μmol·m⁻²·s⁻¹
PAR Accuracy	±5%
PAR Wavelength Range	400 to 700 nm
Flow Rate	200 to 999 μmol/s, freely set
Flow Rate Resolution	0.1 μmol/s
Flow Rate Error	1.5%
Soil Temperature	-20 °C to 95 °C
Soil Temperature Resolution	0.1 °C
Soil Temperature Accuracy	±0.3 °C
Leaf Chamber Size	55 × 20 mm; 20 × 20 mm; 55 × 10 mm
Soil Respiration Chamber Capacity	1 L
Data Storage	32GB USB flash drive, expandable to 64GB
Power Supply	20Ah (165Wh) lithium battery
Dimensions	262 × 230 × 133 mm
Weight	3.3 kg

Applications :

Plant Photosynthesis Meter LMPPM-A201 is ideal for plant physiology research, crop monitoring, environmental studies, greenhouse management, stress response analysis to optimize plant health and productivity.