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Beijing Chengmeng Weiye Technology Co., Ltd.

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BrandWPI
OriginUSA
ModelSYS-PV830
Instrument TypeAutomated
Reservoir Volume100 ms and 10 s pulse duration options
Pressure Control ModesPositive pressure (injection), negative pressure (vacuum hold/suction), and maintenance pressure (anti-siphon bias)
Flow/Volume Range1–1000 pL per pulse (dependent on capillary geometry, pressure, and duration)
Pulse Duration Options100 ms and 10 s
Operating Pressure Range0–100 psi (adjustable in 0.1 psi increments)
Vacuum Range0–−25 psi
ComplianceASTM F2149-01 (for microinjection system performance verification), ISO 13485 (design-controlled manufacturing environment), GLP-compliant data logging capability
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BrandShumei
ModelKQ3200B
TypeBenchtop Ultrasonic Cleaner
Ultrasonic Frequency40 kHz
Ultrasonic Power150 W
Heating Power800 W
Temperature Range0–80 °C
Timer Range1–20 min
Tank Capacity6 L
Tank Dimensions (L×W×H)300×150×150 mm
Overall Dimensions (L×W×H)320×174×320 mm
ConstructionStainless Steel Tank & Housing
Drain ValveYes
Mesh BasketYes
Lid with Sound DampeningNo
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BrandYuhua
ModelSHZ-D(III)
Power180–220 V / 50 Hz
Flow Rate60 L/min
Max. Vacuum Degree0.098 MPa
Single-Head Suction Capacity10 L/min
Number of Suction Ports2
Water Tank Volume15 L
Dimensions (L×W×H)400×280×420 mm
Weight15 kg
Housing Material1Cr18 Stainless Steel
Motor Power8 W
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BrandChengmengweiye
OriginBeijing, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelCM200-1
PriceUSD 1,150 (FOB)
Heating MethodDry-block heating
Temperature RangeAmbient +5°C to 150°C
Temperature Stability±0.5°C at 100°C
Tube Diameter Compatibility15 mm
Nitrogen Flow Rate0–10 L/min
Sample Positions12
Heating Power200 W
升温 Time (40°C → 150°C)≤30 min
Temp Accuracy (40–100°C)±0.5°C
Temp Accuracy (100–150°C)±1°C
Max Timer Setting99 h 59 min
Max Operating Pressure≤0.1 MPa
Dimensions (W×D×H)280 × 240 × 500 mm
Standard BlockCM06 (12-position, 15 mm diameter)
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BrandChengmeng
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelCM2001
Instrument TypeAutomated Quantitative Concentrator
Temperature RangeAmbient to 95 °C
Temperature Control Accuracy±0.1 °C
Sample Capacity per VialUp to 50 mL
Maximum Parallel Channels60
Heating MethodWater Bath
Gas Control12 Independent Solenoid-Valve-Controlled Channels (5 Nozzles per Channel)
Gas Pressure Range0–0.1 MPa (Adjustable in 0.01 MPa Steps)
External N₂ Supply Requirement0.2–0.8 MPa
Gas Consumption~500 mL/min per nozzle at 0.1 MPa
Auto-ReplenishmentIntegrated Level-Sensing Water Refill System
Safety InterlocksLid-Activated Pause/Resume, Low-Water & Low-Pressure Alarms
DisplayFull-Color Touchscreen Interface
Power Supply220 V / 50 Hz
Dimensions (W×D×H)730 × 500 × 380 mm
Weight30 kg
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BrandChengmeng
ModelNH100 Series High-Temperature Dry Block Thermostat
Temperature RangeRT+5°C to 160°C (NH100-1), RT+5°C to 130°C (NH100-2/NH100-4)
Temperature Accuracy±0.5°C at 40°C, ±1.0°C at 120°C
Temperature Uniformity±0.5°C
Display Resolution0.1°C
Timer Range1–99 h 59 min or continuous (∞)
Heating Time≤15 min (25°C → 160°C), ≤20 min (25°C → 130°C)
Block Configuration1-block (NH100-1), 2-block (NH100-2), 4-block (NH100-4)
Max Power300 W / 500 W / 600 W
Input Voltage220 V, 50/60 Hz
Dimensions (W×D×H)260×220×100 mm (NH100-1), 360×220×100 mm (NH100-2/NH100-4)
Weight5.0 kg / 5.5 kg / 8.0 kg
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMERS00002
PriceUSD 3,950 (excl. VAT & shipping)
Voltage Range±999.0 mV
Voltage Resolution0.1 mV
Resistance Range0–10,000 Ω
Resistance Resolution1 Ω
Excitation Current±10 µA nominal at 12.5 Hz AC square wave
Power SupplyRechargeable 6 V NiMH 2200 mAh battery
Battery Life8–10 hrs per full charge
Analog Output1–10 V (1 mV/Ω scaling)
Operating Temperature10–38 °C
Relative Humidity0–90% non-condensing
Dimensions19 × 11 × 6 cm
Weight1.4 kg
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BrandChengmeng
OriginBeijing, China
ModelCM-24TS
Heating MethodWater Bath
Temperature RangeAmbient to 99 °C
Temperature Stability±0.5 °C
Tube Diameter Compatibility10–29 mm
Gas Flow Rate0–15 L/min
Sample Positions24
Heating Power1000 W
Display66×45 mm LCD
Temperature Uniformity @60 °C≤0.5 °C
Ramp Time (40→99 °C)≤40 min
Timer Range0–9999 min
Vertical Travel of Gas Needles80 mm
Gas Inlet Connectionφ7 mm
PTFE-Coated Gas Needles120 mm length, 18 gauge, 4-inch
Internal Bath DimensionsØ400×200 mm
External Dimensions420×420×850 mm
Weight26 kg
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BrandChengmeng
OriginUSA
Manufacturer TypeAuthorized Distributor
Product CategoryImported Instrument
ModelUMP3
Instrument TypeMotorized, Programmable
Reservoir Capacity580 µL
Syringe Volume Range0.5 µL to 1000 µL
Syringe Barrel Diameter5.5 mm to 9 mm (ISO Standard)
Minimum Dispensed Volume580 pL (with 10 µL syringe)
Flow Rate Range0.5 pL/s to 1000 µL/min (dependent on syringe geometry and motor resolution)
Step ResolutionSub-nanoliter per step
Operating Temperature Range4–40 °C
Vibration DampingCircular pump housing with optimized stepper motor mounting
Control InterfaceDual-channel capacitive touchscreen controller with endpoint limit protection, silent mode, and audit-ready parameter logging
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMOA-P101-CD
Instrument TypeDiaphragm Pump
Product TypeOil-Free Vacuum Pump
Vacuum Level50 inHg
Max. Pressure0.5 psi(g)
Flow Rate0.5 CFM
Voltage230 V
Motor Power1/16 HP
Power Consumption50 W
Weight2.4 kg
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OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (PRC)
ModelCM-12
PriceUSD 1,280 (FOB Beijing)
Heating MethodPrecision Water Bath
Temperature RangeAmbient +5 °C to 99 °C
Temperature Stability±0.5 °C at 60 °C
Temperature Uniformity≤±0.5 °C @ 60 °C
Display Resolution0.1 °C
Ramp Time (40→99 °C)≤30 min
Sample Capacity12 positions
Compatible Tube Diameter10–29 mm
Liquid Volume per Vial1–50 mL
Gas Flow Range0–15 L/min (adjustable per channel)
Max. Gas Pressure0.2 MPa
Gas Inlet Connectorφ7 mm OD
Needle Length100 mm (standard), adjustable vertical travel: 200 mm
Bath DimensionsØ260 × 150 mm (W×D×H)
Unit Dimensions (L×W×H)390 × 300 × 850 mm
Weight9.5 kg
Heating Power1000 W
Fuse250 V, 8 A, φ5 × 20 mm
Material CompatibilityFull stainless steel (304) bath, SMC silicone tubing (food-grade, solvent-resistant), anodized aluminum frame
Safety FeaturesDry-run prevention with thermal cutoff and audible/visual alarm
Ventilation RequirementCompatible with fume hood installation for volatile or toxic solvents
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BrandChengmeng
OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelLA-30000
PriceUSD 56,000 (FOB)
Stimulation PrincipleLED-driven optical excitation
Instrument ArchitectureMulti-channel parallel stimulation
Wavelength625 nm (centered)
Spectral Bandwidth±10 nm (FWHM)
Irradiance Range0–100 mW/cm² (adjustable per well)
Temporal Resolution1 ms pulse width, 0.1–10 Hz frequency range
Pulse Duration1 ms to 60 min (programmable)
Operating Environment20–40 °C, up to 95% RH (IP55-rated electronics)
Dimensions (W×D×H)240 × 180 × 95 mm
CoolingActive thermal regulation with linear PWM-controlled fan
Uniformity±5% irradiance deviation across all wells (factory-calibrated)
ComplianceCE, RoHS, ISO 13485-aligned design documentation
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BrandSujie
OriginJiangsu, China
Model RangeSW-CJ-1D, SW-CJ-1FD, SW-CJ-1F, SW-CJ-2D, SW-CJ-2FD, SW-CJ-2F, SW-CJ-1B/1BU, SW-CJ-1C/1CU, VS-840, VS-1300, HS-840, HS-1300, VD-650/HD-650, VD-850/HD-850
ConstructionStainless Steel (Standard & Full SS Options)
Airflow TypeVertical Downflow & Horizontal Laminar Flow
FilterHEPA H14 (EN 1822)
CertificationsCompliant with ISO 14644-1 Class 5 (Formerly Class 100), GB/T 25220–2010, YY 0569–2011
Power Supply220 V AC, 50 Hz
Noise Level≤62 dB(A)
Average Face Velocity0.3–0.5 m/s (Adjustable)
Operating Temperature Range10–35 °C
Relative Humidity≤80% RH (Non-condensing)
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OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Regional OriginDomestic (China)
ModelTHZ-D
PriceUSD 1,200 (FOB Jiangsu)
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BrandChengmeng
OriginBeijing, China
ModelSPE-24A
Automation LevelManual
Channel Count24-Channel
Extraction FormatCartridge-Based (Column)
Flow Rate Control Range0.1–30 mL/min
Solvent CompatibilityBroad (All Common Organic and Aqueous Solvents)
Sample Capacity24 Samples Simultaneously
Sample Loading Volume1–30 mL per Cartridge
Wetted MaterialsPTFE, 316 Stainless Steel (Nozzle), Borosilicate Glass (Vacuum Chamber), High-Performance Polymer (Manifold & Supports)
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OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelHZL-X160
QuotationUSD 2,200 (FOB)
Instrument TypeBenchtop Orbital Shaker-Incubator
Timer Range0–999 min
Oscillation Frequency40–280 rpm (continuously adjustable)
Orbit Diameter26 mm
Temperature RangeAmbient +5°C to 60°C (at 25°C ambient)
Shelf ConfigurationDual independent shelves
Chamber Capacity160 L (40 × 250 mL flasks per shelf, double-layer arrangement)
Temperature Uniformity±0.3°C across chamber
Temperature Accuracy±0.1°C (at setpoint, calibrated at 37°C)
Power Supply220 V AC, 50 Hz
Drive SystemMicroprocessor-controlled brushless DC motor
Dimensions (W×D×H)670 × 620 × 1320 mm
Net Weight128 kg
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OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
ModelTDR350
Instrument CategorySoil Moisture / Water Potential Analyzer
Measurement PrincipleTime-Domain Reflectometry (TDR)
Moisture Range0–saturation (volumetric water content, VWC)
Moisture Resolution0.1% VWC
Moisture Accuracy±3.0% VWC (at EC < 2 mS/cm)
EC Range0–5 mS/cm
EC Resolution0.01 mS/cm
EC Accuracy±0.1 mS/cm
Temperature Range−30°C to +60°C
Temperature Resolution0.1°C
Temperature Accuracy±1.0°C
Probe Length Options3.8 cm, 7.5 cm, 12 cm, 20 cm
Probe Diameter5 mm
Probe Electrode Spacing33 mm
Data Storage Capacity50,000 GPS-tagged measurements
Power Supply4 × AA alkaline batteries
Integrated ModulesBluetooth 4.2, GPS receiver, optional IR temperature sensor (non-contact surface/canopy temperature)
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OriginSichuan, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelYDS-30
Capacity30 L
Neck Opening Diameter50 mm
Outer Diameter445 mm
Height660 mm
Empty Weight13 kg
Full Weight (LN₂ + tank)37.2 kg
Static Hold Time220 days
Vacuum InsulationHigh-vacuum multilayer super-insulation
Shell MaterialAnodized corrosion-resistant aluminum alloy
Protective CoverIncluded (genuine leatherette)
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BrandChengmeng
OriginTaicang, Jiangsu, China
ModelDHZ-LA
Instrument TypeRefrigerated Orbital Shaking Incubator
Drive SystemBrushless DC Motor
Speed Range10–300 rpm
Speed Accuracy±1 rpm
Orbit Diameter26 mm
Temperature Range4°C to 60°C (at 25°C ambient)
Temperature Stability±0.1°C
Temperature Uniformity±0.5°C
Chamber Volume Capacity250 mL × 60, or 500 mL × 40, or 1000 mL × 24, or 2000 mL × 15, or 3000 mL × 8, or 5000 mL × 8 (with fixed-position stainless-steel clamps)
External Dimensions1200 × 780 × 960 mm (L×W×H)
Power Consumption1200 W
Input Voltage220 V, 50 Hz
Interior MaterialFull 304 Stainless Steel
Exterior FinishElectrostatically Powder-Coated Cold-Rolled Steel
Timer Range0–9999 min
Lighting8 W LED Illumination Lamp
UV Sterilization Lamp8 W
Safety FeaturesDoor-Interlocked Operation, Power-Fail Memory & Auto-Restart, Over-Temperature Alarm, Sensor Fault Detection, Motor Fault Diagnostics (stall, Hall error, bus voltage anomaly, communication failure)
Control SystemMicroprocessor-Based PID Temperature Control + Dual-Loop (Speed + Current) Motor Control
OptionalUSB Data Export Port, Adjustable Height Levelling Feet with Casters, Universal Spring Shelf (user-selectable)
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BrandWPI
OriginUSA
ModelEVOM2
Power SupplyRechargeable Battery (10 hr runtime)
Display4.5-digit LCD (1–9,999 Ω)
Electrode InterfaceSTX2 chopstick-style electrodes (4 mm wide × 1 mm thick)
OutputIsolated BNC analog output
ComplianceCE, RoHS
Cell Culture Compatibility6-, 12-, 24-, and 96-well Transwell®/HTS plates with permeable supports
Measurement PrincipleAC-based four-electrode (2-current / 2-voltage) impedance spectroscopy at 12.5 Hz
IsolationGalvanically isolated power architecture prevents electrode polarization, metal deposition, and tissue stimulation
Accessories IncludedSTX2 electrodes, calibration resistor, BNC cable, rechargeable battery pack, carrying case
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BrandJINTENG
OriginTianjin, China
ModelGM-0.20
Ultimate Vacuum Pressure300 mbar (abs)
Maximum Flow Rate12 L/min
Motor Power75 W
Noise Level<50 dB(A)
Operating Temperature Range7–40 °C
Weight4 kg
Dimensions (L×W×H)195 × 98 × 156 mm
Inlet Port Diameterφ6 mm
Positive Pressure Output0.07 MPa (≈10 psi)
Diaphragm MaterialNylon
Housing MaterialAnodized Aluminum Alloy
Ambient Humidity≤80% RH (non-condensing)
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BrandChengmengweiye
OriginBeijing, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelCM-24TS
Heating MethodWater Bath
Temperature RangeAmbient to 99 °C
Temperature Stability±0.5 °C
Tube Diameter Compatibility10–29 mm
Gas Flow Rate0–15 L/min
Sample Positions24
Heating Power1000 W
Display66×45 mm LCD
Temperature Uniformity @60 °C≤0.5 °C
Ramp Time (40→99 °C)≤40 min
Timer Range0–9999 min
Vertical Adjustment Stroke80 mm
Gas Inlet Connector ODφ7 mm
PTFE-Coated Needle Length120 mm
Inner Bath Dimensionsφ400×200 mm
Overall Dimensions (L×W×H)420×420×850 mm
Weight26 kg
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BrandChengmeng
OriginBeijing, China
ModelCM-12T
Heating MethodWater Bath
Temperature RangeAmbient to 99 °C (digital display)
Temperature Stability±0.5 °C
Sample Capacity12 positions
Tube Diameter Compatibility10–29 mm
Gas Flow Rate0–15 L/min
Heating Power1000 W
ConstructionPTFE-coated stainless steel components
Dual Gas InletN₂ and compressed air
Needle MaterialPTFE-coated stainless steel (4″ × 18 gauge, 120 mm length)
Timer Range0–9999 minutes
Safety FeaturesPID temperature control, over-temperature alarm, dry-run protection
TubingSMC TUS transparent, odorless, non-toxic fluoropolymer tubing
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OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelHZL-F160
Instrument CategoryAir-Bath Constant-Temperature Incubator Shaker
Timer Range0–999 min
Oscillation Frequency30–300 rpm
Oscillation Amplitude26 mm
Temperature Control RangeRT +5°C to 60°C
Shelf ConfigurationDual independent shelves
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