Empowering Scientific Discovery

Shanghai Zequan Science & Technology Co., Ltd.

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OriginAustria
Manufacturer TypeDistributor
Origin CategoryImported
ModelUWITEC-WSC
PricingUpon Request
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OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
Model2900ET
Instrument CategoryMultiparameter Agricultural Weather Station
Wind Direction Resolution1°, Accuracy: ±3°
Wind Speed Range0.1–322 km/h, Accuracy: ±5%
Air Temperature Range−32 to 100°C, Accuracy: ±0.5°C
Relative Humidity Range10–100% RH (5–50°C), Accuracy: ±3%
Rainfall Resolution0.25 mm, Accuracy: ±2%
Solar Radiation Range0–1500 W·m⁻², Accuracy: ±5%
Dew Point Range−73 to 60°C, Accuracy: ±2°C
PAR Sensor Range0–2500 µmol·m⁻²·s⁻¹
UV Radiation Range250–400 nm, 0–200 µmol·m⁻²·s⁻¹, Accuracy: ±5%
Barometric Pressure (Standard)880–1080 hPa, Accuracy: ±1.7 hPa
(High-Altitude)635–1121 hPa, Accuracy: ±1.9 hPa
CO₂ Concentration Range0–4000 ppm, Accuracy: ±5%
Soil Temperature Range0–80°C, Resolution: 0.1°C, Accuracy: ±0.6°C
Volumetric Water Content Range0–saturation, Resolution: 0.1%, Accuracy: ±3%
Soil Electrical Conductivity Range0–10 mS·cm⁻¹, Resolution: 0.01 mS·cm⁻¹, Accuracy: ±2%
Leaf Wetness Scale0 (dry) to 15 (wet)
Imaging ModuleProgrammable time-lapse capture with metadata tagging
Data TransmissionCellular or Ethernet-based remote upload to user-defined server or cloud platform
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported Instrument
ModelSM2A
PricingAvailable Upon Request
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCropScan MS5 / MS87 / MS16R
PriceUpon Request
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OriginAustria
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelUWITEC PN
PricingAvailable Upon Request
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OriginAustria
Supplier TypeAuthorized Distributor
Origin CategoryImported
ModelPC 60
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OriginCanada
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMicroLAB/EcoLAB
PricingUpon Request
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BrandBF-Agritech
OriginImported
Manufacturer TypeAuthorized Distributor
ModelPM-11
Input Channels8 × 11-bit analog + dedicated digital RTH interface
Sampling RateConfigurable from 1 s to 1 h
Memory512 KB non-volatile
Power Supply12 V DC (AC adapter 90–260 V AC / rechargeable battery / solar kit optional)
CommunicationRS-232 (1 m), RS-485 (up to 1.2 km), or wireless modem (0.3–64 km range)
EnclosureIP65-rated weatherproof housing
Dimensions18 W × 14 H × 11.5 L cm
Operating Temperature0–50 °C
Humidity Range0–100 % RH
Compatible SensorsRTH (air T/RH/PAR/leaf wetness), SD-5M (stem diameter change, 0–5000 µm), SD-6M (trunk diameter change, 0–5000 µm), DE-1 (dendrometer, 0–10 mm), FI-LM/FI-MM/FI-SM (fruit expansion, 7–160 mm), LT-2M (leaf temperature, 5–50 °C), SF-4M/SF-5M (sap flow, up to ~3 mL/h), SA-20 (growth gauge, 0–2000 mm, ~2 mm resolution), TIR-4 (global solar radiation, 0–1000 W/m², 300–1100 nm), PAR-2 (photosynthetically active radiation, 0–2500 µmol/m²·s, 400–700 nm), ATH-2 (air T/RH), ST-21 (soil temperature, 0–50 °C)
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model RangeKestrel 1000, 2000, 2500, 3000, 3500, 4000, 4200, 4300, 4500
PricingAvailable Upon Request
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BrandPhenoSpex
OriginNetherlands
ModelDroughtSpotter
Configuration Options12- or 24-unit modular system
Max Load per Unit7 kg (customizable)
Weighing Accuracy±0.02% of full scale
Irrigation Precision≤1 g per event
Pot CompatibilityDiameter up to 20 cm
Height options10–50 cm (customizable)
Environmental SensorsPAR, air temperature, relative humidity, VPD
Data Output FormatCSV
Remote AccessWeb-based interface + SSH protocol
Operating Temperature4–40 °C
Relative Humidity Range40–80% RH
IP RatingIP65
Data Storage CapacityUp to 10,000 days of high-frequency measurements
Software PlatformCross-platform (Windows, macOS, Linux-compatible web client)
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OriginCanada
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelAutoLAB 4
PricingAvailable Upon Request
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (PRC)
ModelLake-Watch
PricingUpon Request
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Regional OriginDomestic (China)
ModelEco-Watch
PricingAvailable Upon Request
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OriginImported
Manufacturer TypeAuthorized Distributor
ModelDataNet DNL920 (RH/Temp Integrated), DNL910 (Temp-Only), DNR900 (Receiver/Repeater)
Input Channels4 configurable analog/digital inputs per logger
Sensor SupportPT-100 (2-wire), Thermocouples J/K/T, 0–24 mA, 0–50 mV, 0–1 V, NTC, Pulse/Frequency (Input 1 only)
Internal SensorsDNL920 — RH 5–95% ±3% (10–90%), Temp −20–50°C ±0.53°C
RF ProtocolZigBee IEEE 802.15.4 @ 2.4 GHz ISM band
Max Network Nodes65,000 (including loggers, repeaters, receivers)
Sampling Resolution16-bit
Storage Capacity59,000 samples per unit
Sampling Rate1/s to 1/2 h (1/2 s min for multi-sensor configurations)
RF RangeUp to 80 m (standard), 800 m (power-amplified, line-of-sight)
Data Security128-bit AES encryption
ComplianceCE, FCC, RoHS
PowerRechargeable 4.8 V NiMH (800 mAh), 12 V DC input
Operating Environment−20 to +50 °C
EnclosureABS plastic, 97 × 93 × 27 mm, 200 g
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OriginCanada
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model401
PricingAvailable Upon Request
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OriginAustria
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelUWITEC SHW
PricingUpon Request
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OriginNetherlands
Manufacturer TypeAuthorized Distributor
Import StatusImported
ModelETD-300 (system platform)
Detection Limit0.3 ppbv
Measurement Range0–5 ppmv
Response Time30 s (at 1 L/h flow)
Measurement Interval5 s
Zero Drift±1 ppbv
Accuracy<1% FS or ±0.3 ppbv
Stability<1% over 24 h
Flow Rate0.25–5 L/h (ETD-300 & VC-6)
Channel Capacity6 samples (expandable to 12/18 via additional VC-6 units)
CalibrationCertified gas mixture, annual recalibration recommended
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OriginAustria
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelUWITEC IWS
PricingAvailable Upon Request
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OriginCanada
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCMT 403
PricingAvailable Upon Request
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelDT-AUTO
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OriginAustria
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelUWITEC CPN
PricingUpon Request
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model2800
PricingAvailable Upon Request
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