Empowering Scientific Discovery

Shanghai Zequan Science & Technology Co., Ltd.

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OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
ModelPsypro
PricingUpon Request
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OriginAustria
Manufacturer TypeDistributor
Origin CategoryImported
ModelUWITEC-WSC
PricingUpon Request
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BrandWALZ
OriginGermany
ModelDUAL-PAM-100
Sample TypesIntact leaves, isolated chloroplasts/thylakoids, algal suspensions
Optional ModulesP515/535 (pmf, ΔpH, ΔΨ), NADPH/9-AA (NADP⁺ reduction, ΔpH), 3010-DUAL coupling chamber for GFS-3000 gas exchange integration
ComplianceDesigned for GLP-aligned plant physiology research
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported Instrument
ModelVapor 5520
PricingAvailable Upon Request
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCleverChem 200
PriceUpon Request
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BrandWALZ
OriginGermany
ModelGFS-3000
CO₂ Analyzer Range0–5000 ppm (resolution: 0.01 ppm)
H₂O Analyzer Range0–75,000 ppm (resolution: 0.01 ppm)
CO₂ Noise (absolute mode)< 0.2 µmol mol⁻¹
H₂O Noise (absolute mode)< 30 µmol mol⁻¹
Pressure Range60–110 kPa (accuracy: ±0.1%)
Flow Rate0–1500 µmol s⁻¹ (accuracy: ±1%)
PAR Sensors3-channel (ambient, leaf adaxial, leaf abaxial)
range0–2500 µmol m⁻² s⁻¹
LED Light SourceRed (650 nm, 92%) + Blue (470 nm, 8%)
Leaf Area Options1–12.5 cm² (standard: 8 cm²)
Leaf Chamber Volume40 mL
Operating Temperature−5 °C to +45 °C
Leaf Temperature Measurement−10 °C to +50 °C (±0.2 °C)
Chamber Temperature Control3 modes (ambient-following, fixed chamber temp, fixed leaf temp)
range−10 °C to +50 °C
Power Supply14.4 V / 6.7 Ah rechargeable eSMART battery (96 Wh)
Max Power Consumption5 W
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OriginImported
Manufacturer TypeAuthorized Distributor
ModelMicroLite
PriceUpon Request
Measurement Range-40 to +80 °C
Resolution0.1 °C (16-bit ADC)
Accuracy±0.3 °C
InterfaceUSB 2.0
Memory Capacity16,000 data points (configurable to 8,000)
Sampling Interval1 s to 2 h (user-selectable)
Battery LifeUp to 2 years at 1-min interval
Waterproof RatingIP68
DisplayBuilt-in LCD with min/max/alarms
ClockIntegrated real-time clock (RTC) with calendar
SoftwareFree MicroLab Lite for Windows (data download, visualization, export, compliance reporting)
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BrandSEC
OriginUSA
Manufacturer TypeAuthorized Distributor
Product CategoryImported Instrument
Model0318
Instrument TypeMulti-Parameter Soil Analyzer
PrincipleSedimentation-Based Particle Size Distribution (Hydrometer Method per ASTM D422 / ISO 11277)
Weight11.8 kg (26 lbs)
Dimensions78.7 × 78.7 × 25.4 cm (31 × 31 × 10 in)
ComplianceASTM D422, USDA Soil Taxonomy Guidelines, ISO 11277
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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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BrandZealquest
OriginAustria
ModelDUALEX
Measurement ParametersChlorophyll Content (CHL, µg/cm²), Flavonol Index (FLAV), Nitrogen Balance Index (NBI)
Measurement PrincipleDual-wavelength transmittance (for CHL) and flavonol-modulated chlorophyll fluorescence shielding (for FLAV)
Accuracy±5%
Reproducibility4.5% (CHL), 3.5% (FLAV)
Repeatability1.3% (CHL), 2% (FLAV)
Measurement Area19.6 mm²
Max Leaf Thickness1.5 mm
Measurement Time<1 s
DisplayLCD with audible feedback
GPSBuilt-in, positional accuracy <2.5 m
Data Storage10,000 measurements
Output FormatCSV
InterfaceUSB cable
Operating Temperature5–45 °C
BatteryRechargeable Li-ion, 6 h runtime
Weight220 g
Dimensions205 × 65 × 55 mm
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BrandBiAgro
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelGrowBot-4
PricingAvailable Upon Request
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OriginImported
Manufacturer TypeAuthorized Distributor
ModelMicroLOG Pro EC750 Pocket-Sized Temperature & Humidity Data Logger
Temperature Range–40 to +80 °C
Relative Humidity Range0–100 %RH
Temperature Accuracy±0.2 °C
RH Accuracy±2 %RH @ 25 °C
Temperature Resolution0.1–0.2 °C (varies by range)
RH Resolution0.1 %RH
Memory Capacity52,000 data points
Sampling Interval10 s to 2 h
Display4-digit LCD with unit indicators (°C/°F/%RH/PH/V/mA/mS/AL-H/AL-L)
CommunicationRS-232 (19.2 kbps), USB 1.1, IrDA (compatible with HP 82240B printer)
Power3.6 V Li primary battery (½AA, 1.2 Ah)
Battery Life~2 years (typical use, no external sensors or high-frequency sampling)
DimensionsØ72 mm × 22.9 mm
Weight55 g
CertificationsCE, FCC
SoftwareMicroLAB 1.1 (free, Windows-compatible)
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BrandSEC (USA)
OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
Model0318K1
Price RangeUSD 5,000–9,999
Sieve Diameter4 in (101.6 mm)
Total Kit Weight40 lb (18.1 kg)
Packaging2 Cartons, 31 × 25 × 11 in (787 × 635 × 279 mm) each
Core Components0371K1 Sieve Shaker + 0318 Standard Soil Sieve Set
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BrandCID Bio-Science (USA)
OriginUSA
ModelCI-203
Measurement Principle670 nm laser scanning with real-time image-based morphometric analysis
Operating Temperature0–50 °C
Relative Humidity Range0–100% RH (non-condensing)
Laser Wavelength670 nm
Max Sample Thickness30 mm (in-situ), 15 mm (with CI-203CA conveyor)
Max Sample Width150 mm
Max Sample Length3000 mm
Optical Resolution0.025 mm²
Display Resolution0.01 cm²
Area Accuracy±1% (for samples >10 cm²)
Scan Speed200 mm/s (handheld), 100 mm/s (CI-203CA)
Data StorageRemovable 16 GB SD card
Display320 × 240 reflective LCD, 9-line true-color screen
InterfaceHigh-speed USB 2.0, integrated Wi-Fi module
GPSBuilt-in satellite positioning (NMEA 0183 compliant)
PowerRechargeable 7.2 V Li-ion battery
Weight975 g (instrument only, with battery)
Dimensions355 × 45 × 50 mm
Optional AccessoryCI-203CA Conveyor Unit (2.95 kg, 320 × 180 × 130 mm, 6–12 V DC input)
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OriginCanada
Supplier TypeAuthorized Distributor
Origin CategoryImported
ModelWinScanopy
PricingAvailable Upon Request
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OriginGermany
Distribution ModelAuthorized Distributor
Import StatusImported
ModelDUAL-PAM/F
PricingUpon Request
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BrandWalz
OriginGermany
ModelM-IMAGING-PAM
Imaging UnitsMAXI (11 × 15 cm), MINI (2.4 × 3.2 cm), MICROSCOPY (microscope-coupled)
Excitation WavelengthsBlue (450–480 nm), Red (620–625 nm), GFP (480 nm), RGB (full-spectrum)
Compatible Sample FormatsIntact leaves, algal cultures, 96-well plates, 384-spot arrays, lichens, biological soil crusts, single cells
Key Parameters ImagedFo, Fm, Fv/Fm, F, Fm′, Y(II), Y(NPQ), Y(NO), NPQ, qN, qP, qL, ETR, Abs, NIR, Red, Inh, Ft
ComplianceDesigned for GLP-compliant workflows
SoftwareImagingWin v4.x with modular scripting (48 command types), AOI tools, heterogeneity analysis, time-series trend extraction, and Excel-exportable reports
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelACS-470
PriceUpon Request
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCropScan MS5 / MS87 / MS16R
PriceUpon Request
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Regional OriginDomestic (PRC)
ModelBAMS-3000
Price RangeUSD $13,500 – $40,500 (FOB Shanghai)
Instrument CategoryReal-Time Bioaerosol Detection System
Sampling Flow Rate>200 L/min
Detection Sensitivity~5 genomic copies per reaction (adjustable)
Sample Processing Volume0–25 mL
Throughput92 samples
Analysis Time<30 min per sample
Dimensions545 × 440 × 475 mm (L×W×H)
Power Supply220 V AC, 50 Hz
ComplianceGB/T 38517–2020, GB/T 39990–2021, GB/T 16293–2010, GB/T 16294–2010, GB/T 18204.3–2013
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BrandWALZ
OriginGermany
ModelWATER-PAM-II
Excitation Wavelengths450 nm (blue), 520 nm (green), 630 nm (red), 660 nm (deep red), 730 nm (far-red)
Measurement ParametersFo, Fm, Fv/Fm, F, Fm’, Fo’, Y(II), qP, qN, NPQ, Y(NPQ), Y(NO), ETR, α, Ik, ETRmax, Chl a concentration (cyanobacteria, green algae, diatoms/dinoflagellates), Total Chl a
Detection Limit0.1 µg Chl a/L
Data Storage27,000 saturation pulse datasets
Power Supply8× rechargeable AA batteries (up to 30 h operation
ComplianceDesigned for field-deployable GLP-aligned aquatic photobiology workflows
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelCYCLE-PO4
PricingAvailable Upon Request
Height56 cm
Width18 cm
Weight6.8 kg
Light Source880 nm LED
Optical Path Length5 cm
Linearity (R²)≥0.95
Power Supply9.5–18 V DC, Max Current: 2.0 A
Output InterfaceRS-232 with MCBH-6MP connector
Sampling Interval30 minutes
Onboard Memory1 GB
Accuracy±50 nM
Measurement Range0–10 µM
Detection LimitSub-nanomolar resolution
Housing MaterialTitanium alloy
Operational DurationUp to 3 months unattended in field deployment
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BrandWALZ
OriginGermany
ModelDUAL-KLAS-NIR
Detection Wavelength Pairs780–820 nm, 820–870 nm, 840–965 nm, 870–965 nm
Fluorescence Excitation460 nm & 540 nm (modulated PAM)
Optional ModulesP515/535 (ΔpH & ΔΨ), NADPH/9-AA (NADP⁺ reduction), 3010-DUAL leaf chamber for GFS-3000 integration
Measurement Bandwidth1–400 kHz
ApplicationIn vivo real-time redox kinetics of PSI (P700), plastocyanin (PC), ferredoxin (Fd), and Chl a fluorescence
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