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| Brand | COMECAUSE |
|---|---|
| Model | IN-ZS300 |
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Category | Domestic (PRC) |
| Power Supply | AC 220 ± 22 V / DC 12 V + 5 V (built-in 4800 mAh Li-ion battery) |
| Power Consumption | ≤ 5 W |
| Optical Channels | 4 fixed solid-state cuvette modules |
| Wavelengths | Red 680 ± 2 nm, Blue 420 ± 2 nm, Green 510 ± 2 nm, Orange 590 ± 4 nm |
| Display | 7.0″ color LCD, 1024 × 600 resolution |
| Operating System | Android 5.1, quad-core CPU ≥ 1.8 GHz, 16 GB internal storage |
| GPS Module | Integrated real-time geotagging |
| Data Connectivity | Wi-Fi, dual USB ports, thermal printer (no ribbon required) |
| IP Rating | IP65 |
| Battery Life | Up to 10 hours continuous operation |
| Repeatability Error | ≤ 0.03% (K₂Cr₂O₇ solution) |
| Stability | Drift < 0.3% in 1 h (transmittance), < 0.001 absorbance units in 2 h |
| Linearity Error | ≤ 0.1% (CuSO₄ solution) |
| Sensitivity | Red ≥ 4.5 × 10⁻⁵, Blue ≥ 3.17 × 10⁻³, Green ≥ 2.35 × 10⁻³, Orange ≥ 2.13 × 10⁻³ |
| Sample Throughput | Pb, As, Cr, Cd, Hg: ~60 min total (incl. extraction & reagent prep) |
| Fe, Zn, Cu | ~30 min |
| Mn | ~40 min |
| Detection Targets | Pb, As, Cr, Cd, Hg, Ni, Al, F, Ti, Se, Fe, Zn, Mn, Cu in soil, fertilizer, food, vegetables, and fruit |
| Compliance | Meets functional requirements for field-deployable spectrophotometric heavy metal screening per ASTM D7574-22 (Standard Guide for Field Screening of Metals in Soils Using Portable XRF and Colorimetric Methods), supports GLP-aligned data traceability (time-stamped, GPS-tagged, user-authenticated records) |
| Brand | COMECAUSE |
|---|---|
| Model | IN-ZS300 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Detection Principle | Multi-Wavelength Reflectance-Based Colorimetry (4-channel fixed optical path) |
| Target Elements | Pb, As, Cr, Cd, Hg, Ni, Al, F, Ti, Se, Fe, Zn, Mn, Cu |
| Sample Matrix | Soil, Fertilizer, Food, Vegetables, Fruits |
| Analysis Time (Full Workflow) | ~60 min for Pb/As/Cr/Cd/Hg panel (incl. extraction & reagent prep) |
| Power Supply | AC 220 V ±10% / DC 12 V + 5 V (4800 mAh Li-ion battery, ≥10 h runtime) |
| Display | 7.0" TFT-LCD, 1024×600 resolution, dual-language UI (EN/CN) |
| Data Connectivity | Wi-Fi, USB ×2, thermal printer, GPS geotagging, cloud upload to dedicated agricultural data platform |
| Compliance | IP65 ingress protection, CE-marked electrical safety, software registered under China Copyright Protection Center (No. 2023SRXXXXXX) |
| Operating System | Android 5.1, quad-core CPU ≥1.8 GHz, 16 GB internal storage |
| Optical Sources | 4 stabilized LEDs (680±2 nm red, 420±2 nm blue, 510±2 nm green, 590±4 nm orange), >100,000 h lifetime |
| Photometric Stability | Drift ≤0.3% (transmittance) within 1 h |
| Dimensions | 470 × 340 × 210 mm (L×W×H) |
| Brand | COMECAUSE |
|---|---|
| Model | JSD-3 |
| Type | Handheld Soil Hardness Tester |
| Measurement Range | 0–100 kg |
| Accuracy | ±0.1 %FS |
| Operating Temperature | −20 to +70 °C |
| IP Rating | IP66 |
| Probe Diameter | 12 mm |
| Probe Length | 300 mm |
| Sensor Dimensions | Ø29 × 39.5 mm |
| Power Supply | DC 5 V / 2 A |
| Battery Capacity | 6000 mAh (10 h standby) |
| Data Storage | 5 million records |
| Connectivity | Wi-Fi, GPS, USB-C, GPRS (optional) |
| Display | 3.5″ color touchscreen |
| Weight | 3.2 kg |
| Enclosure Material | Aluminum alloy case |
| Probe Material | Stainless steel |
| Brand | COMECAUSE |
|---|---|
| Model | QX6530P |
| ORP Range | −2000 to +2000 mV, Resolution: 0.1 mV, Accuracy: ±10 mV |
| pH Range | 0–14, Resolution: 0.1, Accuracy: ±0.05 |
| Temperature Range | 5–60 °C, Resolution: 0.1 °C, Accuracy: ±1 °C |
| Power Supply | DC 5 V / 2 A |
| Rated Power | 3 W |
| Battery Capacity | 6000 mAh |
| IP Rating | IP65 |
| Dimensions (L×W×H) | 500 × 380 × 180 mm |
| Weight | 4.1 kg |
| Brand | COMECAUSE |
|---|---|
| Model | IN-QX6530PS |
| Origin | Shandong, China |
| Manufacturer | COMECAUSE (OEM/ODM Producer) |
| ORP Range | −2000 to +2000 mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±10 mV |
| pH Range | 0–14 |
| pH Resolution | 0.1 |
| pH Accuracy | ±0.05 |
| Temperature Range | 5–60 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±1 °C |
| Power Supply | DC 5 V / 2 A |
| Battery Capacity | 6000 mAh |
| IP Rating | IP65 |
| Display | 3.5″ color capacitive touchscreen |
| Data Storage | 5 million records |
| Connectivity | Wi-Fi, USB Type-C |
| Compliance | HJ 746–2015, SL 94–1994 |
| Brand | COMECAUSE |
|---|---|
| Model | QX6530P |
| Measurement Range (ORP) | −2000 to +2000 mV |
| Resolution (ORP) | 0.1 mV |
| Accuracy (ORP) | ±10 mV |
| pH Range | 0–14 |
| pH Resolution | 0.1 |
| pH Accuracy | ±0.05 |
| Temperature Range | 5–60 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±1 °C |
| Power Supply | DC 5 V / 2 A |
| Battery Capacity | 6000 mAh |
| Data Storage | 5,000,000 records |
| Ingress Protection | IP65 |
| Weight | 4.1 kg |
| Dimensions (L×W×H) | 500 × 380 × 180 mm |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | QX6530P |
| Price | ¥5600 |
| ORP Range | −2000 to +2000 mV, Resolution: 0.1 mV, Accuracy: ±10 mV |
| pH Range | 0–14, Resolution: 0.1, Accuracy: ±0.05 |
| Temperature Range | 5–60 °C, Resolution: 0.1 °C, Accuracy: ±1 °C |
| Power Supply | DC 5 V / 2 A |
| Rated Power | 3 W |
| Battery Capacity | 6000 mAh |
| Dimensions (Packaging) | 500 × 380 × 180 mm |
| Weight | 4.1 kg |
| Processor | ARM Cortex-M3 |
| Display | 3.5″ color touchscreen with auto-backlight and sleep timer |
| Data Logging | Up to 5 million records |
| Connectivity | USB-C, PC export (Excel), cloud platform upload |
| IP Rating | IP65 |
| Compliance | HJ 746–2015 |
| Brand | COMECAUSE |
|---|---|
| Model | JSD-2S |
| Type | Handheld Penetrometer |
| Measurement Principle | Static Cone Penetration (Soil Resistance in kPa, kg/cm², lb, N/cm²) |
| Accuracy | ±0.1% FS (Full Scale) |
| Repeatability | ±0.05% FS |
| Operating Temperature | −20 to +70 °C |
| Probe Material | Stainless Steel |
| Probe Dimensions | Φ12 mm × 300 mm |
| Cable Length | 2 m (Φ3 mm shielded) |
| Excitation Voltage | 5–12 V DC |
| Input Impedance | 735 ±35 Ω |
| Output Impedance | 700 ±3 Ω |
| Nonlinearity | ±0.05% FS |
| Sealing Rating | IP66 |
| Display | 2.4″ Color TFT LCD |
| Data Storage | Flash memory (100,000 records) |
| Sampling Interval | 1–180 s adjustable |
| Power | 12 V / 2500 mAh Li-ion battery (10 h operation, 3 h recharge) |
| Connectivity | USB (data export to Excel), RS485 (aviation connector), optional GPS & GPRS/2G/4G module |
| Weight | 3.2 kg (including aluminum case and extension rod) |
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