Chlorophyll Meter
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| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ACM-200+ |
| Pricing | Available Upon Request |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | CM-1000 |
| Measurement Principle | Dual-wavelength (700 nm & 840 nm) reflectance-based relative chlorophyll index |
| Measurement Area | 1.35 cm Ø at 30.5 cm distance |
| Effective Measurement Range | 0–999 (unitless relative chlorophyll index) |
| Repeatability | ±5% of reading |
| Measurement Interval | 2 seconds per reading |
| Detector | Four photodiodes (2 for sample reflectance, 2 for ambient light compensation) |
| Data Storage | 1,350 records with GPS metadata |
| Power | Two AAA alkaline batteries (~3,000 measurements per set) |
| Operating Distance Range | 30.5 cm to 183 cm |
| Weight | Handheld, lightweight ergonomic design |
| Environmental Compensation | Automatic ambient light correction |
| Connectivity | Optional GPS integration via serial interface |
| Compliance | Designed for field-deployable agronomic and ecological monitoring in accordance with ISO 11097 (optical plant sensors), ASTM E2912 (standard practice for spectral reflectance measurements of vegetation), and GLP-aligned data integrity workflows |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | MC-100 |
| Measurement Principle | Dual-wavelength (653 nm & 931 nm) transmittance ratio |
| Display Units | μmol/m² (default), CCI, SPAD |
| Measurement Area | 63.6 mm² (9.0 mm diameter), 19.6 mm² (with optional shade hood for leaves <5 mm wide) |
| Resolution | ±10 μmol/m² (typical plants), 0.1 CCI |
| Linearity | ±1% |
| Repeatability | ±1% |
| Measurement Time | <3 s |
| Data Storage | 8 MB (up to 160,000 measurements |
| Interface | Mini-B USB, RS-232 (GPS-compatible) |
| Display | 50 mm × 15 mm graphical LCD, 8-button navigation |
| Operating Temperature | 0–50 °C |
| Power | 9 V alkaline battery |
| Auto-shutdown | After 4 min of inactivity or no data download |
| Dimensions | 152 × 82 × 25 mm |
| Weight | 210 g |
| Brand | Azure Cloud & Wind Confluence |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | FluorV100 Chlorophyll Fluorescence Imaging System |
| CMOS Resolution | 4096 × 3072 |
| Frame Rate | 150 fps (8-bit), 60 fps (12-bit) |
| Imaging Area | 156 mm × 157 mm (Working Distance = 100 mm) |
| Modulated Actinic Light Intensity | 0.1–100% of 0.1 µmol·m⁻²·s⁻¹ |
| Actinic Light Intensity | 100–800 µmol·m⁻²·s⁻¹ (10–100% adjustable) |
| Saturating Pulse Intensity | 4000 µmol·m⁻²·s⁻¹ (10–100% adjustable) |
| Fluorescence Parameters | Fo, Fm, Fp, Fv, Fm_L[N], Fm_D[N], Fm_Lss, NPQ_L[N], NPQ_D[N], NPQ_Lss, Qp_L[N], Qp_D[N], QYmax, QY_L[N], QY_D[N] |
| Brand | Bio-Logic |
|---|---|
| Origin | France |
| Model | JTS-150 |
| Excitation & Detection Wavelength Range | 320–1120 nm |
| Detector | Si PIN Photodiode |
| Optical Density (OD) Sensitivity | 1×10⁻⁵ OD (OD 0–2 range) |
| Time Resolution | 10 µs to minutes |
| Optional Flash Sources | Laser or Xenon Flash Lamp |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-LeafClear |
| Camera Resolution | 1608 × 1104 pixels |
| Pixel Size | 9 µm × 9 µm |
| Frame Rate | 100 fps |
| Bit Depth | 12-bit |
| Interface | USB 3.0 |
| Lens Focal Length | 12 mm |
| Max Aperture | F/2.8 (adjustable) |
| HFOV | 62.11° |
| VFOV | 44.83° |
| Max Imaging Area | 50 cm × 35 cm |
| Excitation Wavelength | 450 nm (blue LED) |
| Actinic Light | 630 nm (red LED) |
| Far-Red Light | 730 nm |
| LED Intensity Range | 1–100% (up to 1440 µmol/(m²·s)) |
| OJIP Duration | 0.1–1.0 s (default 1 s) |
| PAM Dark Adaptation | 0–3600 s |
| PAM Saturation Pulse Intensity | 15–100% (450 nm) |
| Fluorescence Dynamic Range | 0–4095 (12-bit) |
| SNR | >100:1 |
| Repeatability (CV) | <3% |
| Linearity (R²) | >0.999 |
| Minimum Sampling Interval | 10 ms (OJIP), 100 ms (PAM) |
| Spatial Resolution | ~0.3 mm/pixel (at 50 cm × 35 cm FOV) |
| Exposure Time | 100–1000 ms adjustable |
| LED Response Time | <1 ms |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-LeafClear |
| Camera Resolution | 1608 × 1104 (12-bit) |
| Pixel Size | 9 µm × 9 µm |
| Frame Rate | 100 fps |
| Lens Focal Length | 12 mm |
| Max Aperture | F/2.8 (adjustable) |
| HFOV | 62.11° |
| VFOV | 44.83° |
| Max Imaging Area | 50 cm × 35 cm |
| Excitation Wavelengths | 450 nm (blue), 630 nm (red), 730 nm (far-red) |
| LED Irradiance Range | 90–1440 µmol/(m²·s) |
| OJIP Acquisition Duration | 0.1–1.0 s (10 ms min interval) |
| PAM Sampling Interval | 100 ms min |
| Fluorescence Dynamic Range | 0–4095 (12-bit) |
| SNR | >100:1 |
| Repeatability (CV) | <3% |
| Fv/Fm Accuracy | ±0.005 |
| ΦPSII Accuracy | ±0.01 |
| Spatial Resolution | ~0.3 mm/pixel (at 50 cm × 35 cm FOV) |
| Brand | COMECAUSE |
|---|---|
| Model | IN-LeafClear |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Camera Resolution | 1608 × 1104 |
| Pixel Size | 9 µm × 9 µm |
| Frame Rate | 100 fps |
| Bit Depth | 12-bit |
| Interface | USB 3.0 |
| Lens Focal Length | 12 mm |
| Max Aperture | F/2.8 (adjustable) |
| HFOV | 62.11° |
| VFOV | 44.83° |
| Max Imaging Area | 50 cm × 35 cm |
| Excitation Wavelengths | 450 nm (blue), 630 nm (red), 730 nm (far-red) |
| LED Irradiance Range | 90–1440 µmol/(m²·s) |
| OJIP Duration | 0.1–1.0 s (default 1 s) |
| PAM Dark Adaptation | 0–3600 s |
| PAM Saturation Pulse Intensity | 15–100% (450 nm) |
| Fluorescence Dynamic Range | 0–4095 (12-bit) |
| SNR | >100:1 |
| Repeatability (CV) | <3% |
| Fv/Fm Accuracy | ±0.005 |
| ΦPSII Accuracy | ±0.01 |
| Spatial Resolution | ~0.3 mm/pixel (at 50 cm × 35 cm FOV) |
| Temporal Resolution | 10 ms (OJIP), 100 ms (PAM) |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer | Yes |
| Model | IN-YL01 |
| Measurement Range | 0.0–99.99 SPAD |
| Measurement Time | <0.8 s |
| Measurement Area | 2 mm × 3 mm |
| Accuracy | ±1.0 SPAD (at 0–50 SPAD, 25 °C) |
| Repeatability | ±0.3 SPAD (at 0–50 SPAD) |
| Data Storage | 16 GB internal flash memory (grouped storage supported) |
| Power Supply | 4.2 V rechargeable Li-ion battery (3000 mAh) |
| Weight | 230 g |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Display | High-contrast LCD (sunlight-readable) |
| Interface | USB-C for data export & charging |
| Language | Dual-language UI (English/Chinese), toggleable |
| Compliance | Designed per IEC 61000-4 EMC standards |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-YL02 |
| Measurement Range | 0.0–99.99 SPAD |
| Measurement Time | <0.8 s |
| Measurement Area | 2 mm × 3 mm |
| Accuracy | ±1.0 SPAD (at 0–50 SPAD, 25 °C) |
| Operating Temperature | −10 °C to 50 °C |
| Leaf Temperature Range | −10 °C to 99.9 °C |
| Leaf Temperature Accuracy | ±0.5 °C |
| Repeatability | ±0.3 SPAD (0–50 SPAD) |
| Data Storage | 16 GB internal flash memory (grouped storage supported) |
| Display | High-contrast LCD |
| Power | 4.2 V Li-ion rechargeable battery (3000 mAh) |
| Weight | 230 g |
| Humidity Limit | ≤85% RH (non-condensing) |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Model | IN-YL03 |
| Measurement Range | 0.0–99.99 SPAD |
| Nitrogen Content | 0.0–99.99 mg/g |
| Leaf Temperature | −10–99.9 °C |
| Measurement Area | 2 mm × 3 mm |
| Accuracy | ±1.0 SPAD (0–50 SPAD, 25 °C), ±5% for N, ±0.5 °C for temperature |
| Repeatability | ±0.3 SPAD (0–50 SPAD), ±0.5 mg/g N, ±0.2 °C |
| Measurement Interval | <0.8 s |
| Data Storage | 16 GB internal flash memory (grouped storage supported) |
| Power Supply | 4.2 V rechargeable Li-ion battery (3000 mAh) |
| Weight | 230 g |
| Operating Environment | −10–50 °C, ≤85% RH |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-YL04 |
| Measurement Range | 0.0–99.99 SPAD |
| Measurement Time | <0.8 s |
| Measurement Area | 2 mm × 3 mm |
| Accuracy | ±1.0 SPAD (at 0–50 SPAD, 25°C) |
| Operating Temperature | −10°C to +50°C |
| Nitrogen Range | 0.0–99.99 mg/g |
| Leaf Moisture | 0.0–99.9 %RH |
| Leaf Temperature | −10.0–99.9 °C |
| Repeatability | ±0.3 SPAD |
| Data Storage | 16 GB internal flash memory |
| Power | 4.2 V rechargeable Li-ion battery (3000 mAh) |
| Weight | 230 g |
| Display | High-contrast LCD |
| Interface | USB-C for data export & charging |
| Language | Dual-language (English/Chinese), switchable |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-YL06 |
| Measurement Range | 0.0–99.99 SPAD |
| Measurement Time | <0.8 s |
| Measurement Area | 2 mm × 3 mm |
| Accuracy | ±1.0 SPAD (at 0–50 SPAD, 25 °C) |
| Operating Temperature | −10 °C to +50 °C |
| Nitrogen Content Range | 0.0–99.99 mg/g |
| Leaf Moisture Range | 0.0–99.9 %RH |
| Leaf Temperature Range | −10 °C to +99.9 °C |
| Repeatability | ±0.3 SPAD (0–50 SPAD) |
| Data Storage | 16 GB internal flash memory |
| Power Supply | 4.2 V rechargeable Li-ion battery (3000 mAh) |
| Weight | 230 g |
| Display | High-contrast LCD with dual-language (EN/CN) support |
| Connectivity | USB-C interface, built-in 4G LTE module, GPS receiver |
| Brand | COMECAUSE |
|---|---|
| Model | IN-YL300 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Measurement Range | 0.10–200.00 µg/cm² (Chl a + b) |
| Measurement Time | < 0.8 s |
| Spot Size | 3 mm × 3 mm |
| Accuracy | ±2.5 µg/cm² (Chl a), ±2.0 µg/cm² (Chl b), ±2.0 µg/cm² (Total Chl) |
| Repeatability | ±0.1 µg/cm² (Chl a/b), ±0.5 mg/g (N), ±0.5 %RH (Leaf Humidity), ±0.2 °C (Leaf Temp) |
| Operating Temperature | −10 °C to +50 °C |
| Power | 4.2 V rechargeable Li-ion battery (3000 mAh) |
| Weight | 230 g |
| Data Storage | 16 GB internal flash (grouped, searchable, exportable) |
| Connectivity | USB-C, microSD slot, integrated 4G LTE module (2-year data plan included) |
| Display | High-contrast LCD, sunlight-readable |
| Language Support | Switchable English/Chinese UI |
| GPS | Integrated real-time geotagging (WGS84) |
| Compliance | Designed for GLP-aligned field and lab workflows |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-YS100 |
| Measurement Range | Fo, Fj, Fi, Fm (Fp) |
| Measurement Duration | 3 min |
| ADC Resolution | 16-bit |
| Operating Temperature | -15–40 °C |
| Light Source | 455 nm LED |
| Maximum Actinic Irradiance | 23,000 μmol·m⁻²·s⁻¹ |
| Sampling Interval | Down to 10 μs |
| Sensor | PIN photodiode with fluorescence bandpass filter |
| Gain Settings | 6 adjustable levels (1×, 2.3×, 4.2×, 5.6×, 15.6×, 20×) |
| Storage Capacity | 99,999 datasets |
| Display | 3.5″ capacitive touchscreen (320 × 480 px) |
| Battery | 3.7 V / 10.5 Ah Li-ion, ~20 h standby |
| Weight | 500 g (host: 380 g |
| probe | 120 g) |
| Dimensions (H × W × D) | 18 × 8.5 × 4 cm |
| Humidity Range | 0–90% RH (non-condensing) |
| Storage Temperature | -20–50 °C |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer | COMECAUSE (OEM/ODM Capable) |
| Model | IN-YS100 |
| Measurement Range | Fo, Fj, Fi, Fm (Fp) |
| Measurement Duration | ≤3 min per sample |
| ADC Resolution | 16-bit |
| Operating Temperature | −15–40 °C |
| Light Source | 455 nm LED (Blue) |
| Photosynthetic Photon Flux Density (PPFD) | 0–23,000 µmol·m⁻²·s⁻¹ |
| Sampling Interval | Down to 10 µs |
| Sensor Type | PIN photodiode with bandpass filter (emission >680 nm) |
| Gain Settings | 6 adjustable levels (1×, 2.3×, 4.2×, 5.6×, 15.6×, 20×) |
| Internal Storage | ≥99,999 datasets |
| Display | 3.5″ capacitive touchscreen (320 × 480 px) |
| Battery | 3.7 V / 10.5 Ah Li-ion, >20 h standby |
| Weight | 500 g (host: 380 g |
| probe | 120 g) |
| Dimensions (H×W×D) | 180 × 85 × 40 mm |
| Relative Humidity Range | 0–90% RH (non-condensing) |
| Storage Temperature | −20–50 °C |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-YS100 |
| Measurement Range | Fo, Fj, Fi, Fm (Fp) |
| Measurement Duration | 3 minutes |
| ADC Resolution | 16-bit |
| Operating Temperature | −15 °C to 40 °C |
| Light Source | 455 nm LED |
| Maximum Actinic Irradiance | 23,000 μmol·m⁻²·s⁻¹ |
| Sampling Rate | 10 μs |
| Sensor | PIN photodiode with fluorescence bandpass filter |
| Gain Settings | 6 adjustable levels (1×, 2.3×, 4.2×, 5.6×, 15.6×, 20×) |
| Storage Capacity | 99,999 datasets |
| Display | 3.5″ capacitive touchscreen (320 × 480 px) |
| Power | Internal 3.7 V / 10.5 Ah Li-ion battery (20 h standby) |
| Weight | 500 g (host: 380 g |
| probe | 120 g) |
| Dimensions (H × W × D) | 18 × 8.5 × 4 cm |
| Humidity Range | 0–90% RH (non-condensing) |
| Storage Temperature | −20 °C to 50 °C |
| Brand | COMECAUSE |
|---|---|
| Model | IN-YS100 |
| Measurement Parameters | Fo, Fj, Fi, Fm (Fp) |
| Measurement Duration | 3 min |
| ADC Resolution | 16-bit |
| Operating Temperature | -15–40 °C |
| Light Source | 455 nm Blue LED |
| Photosynthetic Photon Flux Density (PPFD) | 0–23,000 µmol·m⁻²·s⁻¹ |
| Sampling Rate | up to 10 µs |
| Sensor | PIN photodiode with fluorescence bandpass filter |
| Gain Settings | 6 adjustable levels (1×, 2.3×, 4.2×, 5.6×, 15.6×, 20×) |
| Storage Capacity | 99,999 datasets |
| Display | 3.5″ capacitive touchscreen (320 × 480 px) |
| Battery | 3.7 V / 10.5 Ah Li-ion, ~20 h standby |
| Weight | 500 g (host: 380 g, probe: 120 g) |
| Dimensions | 18 × 8.5 × 4 cm |
| Humidity Range | 0–90 % RH |
| Storage Temp. | -20–50 °C |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | IN*YS100 |
| Price | USD 4,500 (approx.) |
| Measurement Range | Fo, Fj, Fi, Fm (Fp) |
| Measurement Duration | ≤3 min per sample |
| ADC Resolution | 16-bit |
| Operating Temperature | −15 °C to 40 °C |
| Light Source | 455 nm LED |
| Maximum Actinic Irradiance | 23,000 µmol·m⁻²·s⁻¹ |
| Sampling Interval | Down to 10 µs |
| Storage Capacity | 99,999 records |
| Display | 3.5″ TFT touch screen (320 × 480 px) |
| Battery | 3.7 V / 10.5 Ah Li-ion, >20 h standby |
| Weight | 500 g (host: 380 g, probe: 120 g) |
| Dimensions (H×W×D) | 18 × 8.5 × 4 cm |
| Humidity Range | 0–90% RH (non-condensing) |
| Storage Temp | −20 °C to 50 °C |
| Brand | COMECAUSE |
|---|---|
| Model | IN/YS100 |
| Measurement Range | Fo, Fj, Fi, Fm(Fp) |
| Measurement Duration | 3 min |
| ADC Resolution | 16-bit |
| Operating Temperature | -15–40 °C |
| Light Source | 455 nm LED |
| Maximum Actinic Irradiance | 23,000 μmol·m⁻²·s⁻¹ |
| Sampling Rate | up to 10 μs |
| Sensor | PIN photodiode with fluorescence bandpass filter |
| Gain Settings | 6 adjustable levels (1×, 2.3×, 4.2×, 5.6×, 15.6×, 20×) |
| Storage Capacity | 99,999 datasets |
| Display | 3.5″ capacitive touchscreen (320 × 480 px) |
| Battery | 3.7 V / 10.5 Ah Li-ion, 20 h standby |
| Weight | 500 g (host: 380 g, probe: 120 g) |
| Dimensions | 180 × 85 × 40 mm |
| Humidity Range | 0–90% RH (non-condensing) |
| Storage Temperature | -20–50 °C |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN&LeafClear |
| Camera Resolution | 1608 × 1104 pixels |
| Pixel Size | 9 µm × 9 µm |
| Frame Rate | 100 fps |
| Bit Depth | 12-bit |
| Interface | USB 3.0 |
| Lens Focal Length | 12 mm |
| Max Aperture | F/2.8 (adjustable) |
| HFOV | 62.11° |
| VFOV | 44.83° |
| Max Imaging Area | 50 cm × 35 cm |
| Excitation Wavelengths | 450 nm (blue), 630 nm (red), 730 nm (far-red) |
| LED Irradiance Range | 1–100% (up to 1440 µmol·m⁻²·s⁻¹) |
| OJIP Measurement Duration | 0.1–1.0 s (default 1 s) |
| PAM Dark Adaptation | 0–3600 s |
| PAM Light Cycles | 1–100 |
| Sampling Interval | 0.1–10.0 s |
| Temporal Resolution | 10 ms (OJIP), 100 ms (PAM) |
| Fluorescence Dynamic Range | 0–4095 (12-bit), SNR > 100:1 |
| Repeatability | CV < 3% |
| Linearity | R² > 0.999 |
| Spatial Resolution | ~0.3 mm/pixel at 50 cm × 35 cm FOV |
| Parameter Accuracy | Fv/Fm ±0.005, ΦPSII ±0.01, qP/qN ±0.02, NPQ ±0.1, PIABS ±0.05 |
| Brand | Jingcheng Huatai |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | HT-YL4 |
| Price | USD 780 (FOB) |
| Measurement Principle | Dual-wavelength optical absorption (650 nm & 940 nm) for SPAD-based chlorophyll estimation |
| Display | Backlit Chinese LCD (2.8″, 320×240) |
| Dimensions | 165 × 78 × 42 mm |
| Weight | 200 g |
| Power | Rechargeable 4.2 V Li-ion battery (2000 mAh) |
| Operating Temp. | –10 °C to +50 °C |
| Storage Humidity | ≤85% RH |
| Data Storage | 32 KB internal memory |
| Interface | USB 2.0 for PC data export |
| Measurement Area | 2 mm × 2 mm |
| Response Time | <3 s per reading |
| Brand | Ju Chuang Environmental |
|---|---|
| Origin | Shandong, China |
| Model | JC-YLS3000 |
| Measurement Range | 0–500 µg/L |
| Accuracy | ±5% of Rhodamine WT equivalent signal at 1 ppb |
| Pressure Rating | ≤0.4 MPa |
| Calibration | Offset & Slope |
| Turbidity Limit | <50 NTU |
| Sensor Material | SUS316L + PVC (Standard) / Ti-coated SUS316L + PVC (Marine Grade) |
| O-ring | FKM (Fluoroelastomer) |
| Cable | PVC-insulated, standard 10 m (extendable to 100 m) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Outputs | Three isolated 4–20 mA analog channels |
| Relay Outputs | Three programmable relays with user-defined setpoints and hysteresis |
| Communication | MODBUS RTU over RS-485 |
| Storage Temp. | –15 to +65 °C |
| Operating Temp. | 0 to +45 °C |
| Sensor Dimensions | Ø37 mm × 220 mm |
| Transmitter Dimensions | 145 × 125 × 162 mm (L×W×H) |
| Sensor Weight | 0.8 kg |
| Transmitter Weight | 1.35 kg |
| Enclosure Rating | Sensor IP68 / NEMA 6P |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YP-YF |
| Price | USD 3,950 (FOB) |
| Chlorophyll a Range | 0.10–200.00 µg/cm² |
| Chlorophyll b Range | 0.10–200.00 µg/cm² |
| Total Chlorophyll Range | 0.10–200.00 µg/cm² |
| Nitrogen Content Range | 0.0–200.00 mg/g |
| Leaf Surface Humidity Range | 0.0–99.9 %RH |
| Leaf Surface Temperature Range | −10.0–99.9 °C |
| Measurement Area | 3 mm × 3 mm |
| Measurement Time | <1 s |
| Accuracy | Chlorophyll a: ±2.5 µg/cm² |
| Chlorophyll b | ±2.0 µg/cm² |
| Total Chlorophyll | ±2.0 µg/cm² |
| Nitrogen | ±5% |
| Humidity | ±5 %RH |
| Temperature | ±0.5 °C |
| Repeatability | Chlorophyll a/b: ±0.1 µg/cm² |
| Nitrogen | ±0.5 mg/g |
| Humidity | ±0.5 %RH |
| Temperature | ±0.2 °C |
| Data Storage | 16 GB internal flash memory with group-based logging |
| Power Supply | Rechargeable 4.2 V Li-ion battery (3000 mAh) |
| Weight | 230 g |
| Operating Environment | −10 °C to +50 °C, ≤85% RH (non-condensing) |