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Beijing Jingchenghuatai Instrument Co., Ltd.

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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Regional ClassificationDomestic (China)
ModelHT-YL4
PriceUSD 780 (FOB)
Measurement PrincipleDual-wavelength optical absorption (650 nm & 940 nm) for SPAD-based chlorophyll estimation
DisplayBacklit Chinese LCD (2.8″, 320×240)
Dimensions165 × 78 × 42 mm
Weight200 g
PowerRechargeable 4.2 V Li-ion battery (2000 mAh)
Operating Temp.–10 °C to +50 °C
Storage Humidity≤85% RH
Data Storage32 KB internal memory
InterfaceUSB 2.0 for PC data export
Measurement Area2 mm × 2 mm
Response Time<3 s per reading
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BrandJingcheng Huatai
OriginBeijing, China
ModelHT-350
Measurement PrincipleHigh-frequency electromagnetic wave (radio frequency, 1–10 MHz)
Moisture Range0–80% w/w
Accuracy±(0.5% of reading + 1%)
Resolution0.1%
Response Time1 second
Operating Temperature−10 °C to 50 °C
Operating Humidity35–85% RH
Display4-digit LCD with backlight
Power Supply4 × AAA batteries
Dimensions (main unit)140 mm × 60 mm × 24 mm
Sensor Probe LengthStandard 235 mm (custom lengths available)
Net Weight~120 g
ComplianceDesigned for industrial QC environments
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BrandJingcheng Huatai
OriginZhejiang, China
ModelH100C
Instrument TypeNon-Destructive
Detection Wavelength Range650–950 nm
Light SourceHalogen Lamp
Measurement ParametersBrix (°Bx), Titratable Acidity (TA), Dry Matter Content (DMC), Moisture Content, Internal Browning, Core Rot/Mold
Compatible Fruits (H100C)Kiwifruit, Avocado, Plum, Apricot, Loquat, Waxberry (Myrica rubra), Corn (fresh ear), Potato
Measurement Time≤3 s per sample
DisplayLCD Screen
Power SupplyRechargeable 2000 mAh Li-ion Battery (≥1500 measurements per full charge)
Charging InputDC 12 V / 1.5 A
Data InterfaceUSB 2.0 + Bluetooth 4.2
Operating Environment5–30 °C, ≤85% RH
Dimensions & Weight110 × 160 × 169 mm, 400 g
Housing MaterialABS Plastic
Prediction Accuracy (Brix)RMSEP ≈ ±0.5 °Bx (model- and sample-dependent)
Spectral Data ExportRaw NIR reflectance spectra (ASCII/CSV) supported
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BrandJingcheng Huatai
OriginBeijing, China
ModelYN/SS-2Z
Instrument TypePortable
Measurement Range0–100 ppm
Minimum Display Resolution0.01 ppm
Repeatability≤2%
Accuracy≤±5% FS
Power AdapterAC 220 V, 50 Hz
ComplianceDesigned for field-deployable water quality monitoring per standard turbidimetric principles
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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHT-SS-I
Instrument TypePortable
Measurement PrincipleISO 7027-compliant dual-beam infrared light scattering and absorption
Range0.1–50,000 mg/L (customizable high-range options available)
Accuracy±5% of reading (dependent on sample homogeneity)
Resolution0.01–1 mg/L (scale-dependent)
Sensor MaterialSUS316L stainless steel
Host HousingABS+PC polymer blend
Sensor IP RatingIP68
Host IP RatingIP67
Operating Temperature0–50 °C (non-freezing)
Storage Temperature−15 to 60 °C
Sensor DimensionsØ60 mm × 254 mm, 1.65 kg
Host Dimensions203 × 100 × 43 mm, 0.5 kg
Standard Cable Length3 m (extendable)
Display3.5-inch color LCD with adjustable backlight
Data Storage Capacity>100,000 records
PowerRechargeable Li-ion battery, USB-C charging (no battery removal required)
InterfaceUSB data export
Calibration OptionsStandard solution calibration and field water sample calibration
Auto-sensor recognitionYes
Sensor configuration & calibration via hostYes
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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHT-FZ
PriceUSD 7,650 (FOB Beijing)
Power SupplyAC 200–240 V, 50/60 Hz
Motor Power≤250 W
Shaft Speed63 ± 2 rpm
Speed Ratio (Fast/Slow Blades)1.50 ± 0.01 : 1
Torque Range0–10 N·m
Torque Accuracy≤0.5% FS
Bowl Capacity300 g
Farinograph Unit (FU) Range0–1000 FU
Torque Calibration(9.8 ± 0.2) mN·m/FU
Bowl Temperature Control30.0 ± 0.2 °C
Water Delivery Precision±0.2 mL (for 300 g dough)
Water Bath Pressure≤340 mbar
Water Flow Rate≤15 L/min
ComplianceGB/T 14614–2019, GB/T 35943–2018
Safety FeaturesOverload protection, blade interlock, automatic shutdown on lid open
Data ExportCSV, Excel-compatible format
SoftwareIntegrated Windows-based farinogram acquisition & analysis suite with curve overlay, parameter annotation, and GLP-compliant audit trail
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BrandJingcheng Huatai
OriginBeijing, China
ModelHT-ZWK-1
Stomatal Resistance Accuracy±20% within 0–50 s·cm⁻¹ (±0.2 s·cm⁻¹ reference)
Air Temperature Range−20 to 80 °C, Resolution: 0.1 °C, Accuracy: ±0.2 °C
Relative Humidity Range0–90% RH, Accuracy: ±3% RH
PAR Range0–3000 µmol·m⁻²·s⁻¹, Accuracy: <5 µmol·m⁻²·s⁻¹
Flow Rate0–1.5 L·min⁻¹ (±1% full scale
Leaf Chamber DimensionsStandard 55 × 20 mm
Operating Temp/Humidity0–50 °C / 10–90% RH
Battery Life20 h continuous operation
Data Storage16 GB internal memory (~1 million readings)
Display3.5″ TFT color LCD, 800 × 480 resolution
Weight3 kg (host only)
InterfaceUSB data export, RS232 optional
PowerRechargeable Li-ion, 6 h charge time
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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSLY-5
Price RangeUSD 980–1,820
Counting PrincipleGravimetric + Optical Vibration Discrimination
Counting Range (Dimensions)≤12×4 mm (small seeds), ≤12×10 mm (large seeds)
Counting Accuracy±5/1000 (small), ±3/1000 (large)
Counting Speed1000 seeds / 3 min
Max Count Capacity1–99,999
Preset Stop Range1–99,999 (00000 = continuous mode)
Weighing Range0–2000 g
Power SupplyAC 220 V ±20 V, 50 Hz
Data Storage8 GB SD card (internal)
DisplayFull Chinese LCD with touch interface
ConnectivityUSB data export, optional cloud platform integration
OptionalThermal printer module
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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHT-ZWK-II
PriceUSD 3,950 (FOB Beijing)
Measurement PrincipleSteady-state diffusion-based leaf chamber method
Key MetricsTranspiration rate (mmol H₂O·m⁻²·s⁻¹), stomatal conductance (mol H₂O·m⁻²·s⁻¹), stomatal resistance (s·m⁻¹), leaf temperature (°C), air temperature (°C), relative humidity (% RH), photosynthetically active radiation (PAR, µmol·m⁻²·s⁻¹)
Temperature SensorsSwiss-made digital thermistors (air: −20–80 °C, ±0.2 °C
leaf chamber−5–55 °C)
Humidity Range0–90% RH, ±3% RH accuracy
PAR SensorCalibrated silicon photodiode with cosine-corrected filter, 0–3000 µmol·m⁻²·s⁻¹, <5 µmol·m⁻²·s⁻¹ uncertainty
Flow ControlPrecision glass rotameter, 0–1.5 L·min⁻¹, stability ±0.2% (0.2–1.0 L·min⁻¹)
Leaf Chamber DimensionsStandard 55 × 20 mm (customizable)
Display3.5″ TFT color LCD, 800 × 480 resolution
Data Storage16 GB internal flash memory (~1 million readings)
InterfaceUSB 2.0 for direct data export
BatteryRechargeable Li-ion, 20 h continuous operation, 6 h full charge
Operating Environment0–50 °C, 10–90% RH
Weight3.0 kg
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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHT-Q12
PriceUSD 630 (approx. based on ¥4500 @ 7.14 exchange)
Detection PrincipleColorimetric Spectrophotometry (412 nm)
Optical SystemDual-beam LED-based Photometer
Detection Channels12 independent cuvette positions
Display7-inch capacitive touch LCD with Chinese UI
Data InterfaceUSB 2.0
Power SupplyDC 12 V with rechargeable 2 A Li-ion battery pack
Wavelength Accuracy±1.5 nm
Absorbance Range0–3.0 Abs
Absorbance Repeatability≤0.005 Abs
Baseline Drift≤0.005 Abs / 3 min
Transmittance Accuracy±1.5%
Transmittance Repeatability≤0.005%
Sample IdentificationBuilt-in database of >100 food matrix names (editable)
CalibrationUser-accessible recalibration, factory reset, and zero-point auto-adjustment
SecurityPassword-protected operator access control
Thermal ManagementPassive heat dissipation
ComplianceDesigned per GB/T 5009.49–2003 (Chinese Standard for Formaldehyde in Foods), aligned with AOAC Official Method 2005.09 principles for spectrophotometric formaldehyde quantification
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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHT-WY
PricingUpon Request
Detection Limit≤0.01 ng/mL (3σ definition)
Uranium Measurement Range0–20 ng/mL (extendable to 100 ng/mL via dilution)
Linearity Coefficient≥0.9995
Precision (RSD)≤5%
Stability (8-h RSD at 2 ng/mL)≤7% after 1-h warm-up
Data Storage Capacity4,000 data points
InterfaceUSB 2.0, 100Base-T4 Ethernet
PrinterIntegrated thermal printer (57 mm × 40 mm paper)
Power Supply220 V ±10%, 50 Hz
Net Weight15 kg
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BrandJingcheng Huatai
OriginBeijing, China
ModelHTYF-DT1-A
Operating SystemAndroid 8.1
Display7-inch capacitive touchscreen
Detection Channels6
Wavelength Range420–680 nm (±2 nm per band)
Optical Path1 cm cuvette
Repeatability Error≤0.02% (K₂Cr₂O₇ solution)
StabilityDrift ≤0.3% in 60 min (transmittance), ≤0.001 absorbance unit in 60 min
Linearity Error≤0.1% (CuSO₄)
Sensor OutputSimultaneous in-situ measurement of 33 parameters including pH, EC, moisture, temperature, CEC, and elemental concentrations (N, P, K, Ca, Mg, S, Fe, Mn, B, Zn, Cu, Cl, Si, Mo, Se, Pb, As, Cd, Cr, Hg, Ni, Al, Ti, F)
Power SupplyAC 220 V ±10% / DC 12 V (internal Li-ion battery)
Power Consumption≤10 W
Data Storage4 GB internal memory
ConnectivityUSB, Ethernet, 4G LTE, Wi-Fi
ComplianceDesigned to support ISO 11260, ISO 14253-1, ASTM D5088, and GLP-aligned data integrity workflows
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BrandJingcheng Huatai
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHTY-203
Sampling Depth10 m
Core Diameter5 cm
Core Length30 cm
ConfigurationT-handle, 9 × 100 cm extension rods, 2 × 50 cm extension rods, fixed-depth peat coring bit, scraper, 2 wrenches, brush, 3 m steel tape measure, gloves, aluminum carrying case
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BrandJingcheng Huatai
OriginBeijing, China
ModelHT-GC30
PrincipleHemispherical Image Analysis (Fisheye Lens + CCD Imaging)
TypePortable
Lens FOV150° (optional 180°)
Image Resolution2592 × 1744
Zenith Angle Range0°–90°
PAR Spectral Range400–700 nm
PAR Measurement Range0–3000 µmol·m⁻²·s⁻¹
Power SupplyExternal Rechargeable Li-ion Battery Pack
InterfaceUSB
Operating Temperature−10 to 55 °C
SoftwarePlant Canopy Analysis System v3.x (with zenith/azimuthal zoning, dynamic thresholding, and georeferenced image tagging)
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BrandJingcheng Huatai
OriginBeijing, China
ModelTJSD-A
Measurement Range0–10,000 kPa
Depth Range0–450 mm
Accuracy±1%
Resolution0.1 kPa
DisplayTouchscreen (Bilingual: English/Chinese)
Data Storage100 measurement sets
InterfaceDB9 serial port
Power3.7 V Li-ion battery (10 h operation)
Operating Temperature−10 °C to +60 °C
Weight12.9 kg
GPS IntegrationBuilt-in GNSS module for georeferenced depth-compaction profiling
Software CompatibilityPC-based data management with curve plotting, spatial mapping, and report generation (PDF/CSV export)
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BrandJingcheng Huatai
OriginBeijing, China
ModelHTY-203
Sampling Depth10 m
Core Diameter5 cm
Core Length30 cm
ConfigurationT-handle, 9 × 100 cm extension rods, 2 × 50 cm extension rods, depth-controlled peat coring bit, scraper, 2 wrenches, brush, 3 m steel tape measure, gloves, aluminum carrying case
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