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Beijing Xianming Lesi Technology Development Co., Ltd.

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BrandLiebherr
OriginAustria
ModelSFFfg 5501
TypeUpright
Total/Net Volume499 / 394 L
Operating Temperature Range−9 °C to −30 °C
Annual Energy Consumption516 kWh/year
Refrigeration SystemDirect Cool
RefrigerantR290
Control InterfaceMonochrome Display with Touch Buttons
Temperature Stability±5 °C
External Dimensions (W×D×H)747 × 769 × 1684 mm
Internal Dimensions (W×D×H)588 × 517 × 1388 mm
Noise Level49 dB(A)
Power Supply220–240 V~, 50 Hz
ComplianceATEX Directive 2014/34/EU, EN 1127-1, IEC 60079-0, IEC 60079-15, IEC 60079-7, IEC 61010-2-011, Class II 3G Ex ec IIC T6 (Zone 22)
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BrandLaballiance
OriginUSA
ModelHPLC 1500
Flow Rate Range0.001–5 mL/min and 0.01–10 mL/min
Maximum Pressure6,000 psi
Flow Accuracy±1%
Flow Precision≤0.075% RSD
Spectral Bandwidth6 nm
Wavelength Accuracy±1.0 nm
Wavelength Repeatability±0.1 nm
Wavelength Range190–380 nm (D₂ lamp), 366–800 nm (W lamp)
UV-Vis Detector Sensitivity0.0005–2.0 AUFS
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BrandLiebherr
OriginAustria
ModelLCexv 4010
Cabinet TypeUpright
Total Volume254 L (Refrigerator Compartment) / 107 L (Freezer Compartment)
External Dimensions (W×D×H)600 × 615 × 2000 mm
Energy Consumption≤1.5 kWh/24h
Operating Temperature Range+3 °C to +16 °C (Refrigerator) / −11 °C to −30 °C (Freezer)
Temperature Control Accuracy±0.1 °C
CertificationATEX 95 (2014/34/EU), Category 3G/3D, Zone 2/22
Climate ClassSN-ST (Ambient Range: +10 °C to +38 °C)
RefrigerantR600a
Noise Level≤42 dB(A)
InterfaceRS485 (supports centralized monitoring of up to 20 units), Dry Contact Alarm Outputs, Optional PT100 External Probe Input
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BrandLabAlliance
OriginUSA
ModelSSI Prep 2100
Pump Flow RateUp to 100 mL/min per pump
Gradient ModesStep, Linear, and Curvilinear (Programmable)
Detector OptionsUV-Vis (UV201, wavelength-programmable), RID, ELSD (with flow splitter)
Fraction CollectionFC Jr. Fraction Collector (time-, volume-, drop-, or peak-triggered)
ConstructionStainless steel flow path
ComplianceFDA 21 CFR Part 11, GLP-ready audit trail
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BrandLiebherr
Country of OriginAustria
ModelSRFfg 3501
Instrument TypeUpright
Total/Net Volume344 / 261 L
Operating Temperature Range+3 °C to +16 °C
Energy Consumption406 kWh/365 days
Cooling SystemFan-Cooled
RefrigerantR 600a
Control InterfaceMonochrome Display with Touch Buttons
Temperature Stability±3 °C
Ambient Temperature Range+10 °C to +35 °C
Noise Level49 dB(A)
Voltage/Frequency220–240 V~, 50 Hz
Cabinet MaterialSteel, White Finish
Door MaterialSteel
Adjustable Shelves4 (Glass), Load Capacity per Shelf: 40 kg
Total Unit Load Capacity180 kg
Power Failure AlarmVisual & Audible Alert on Recovery
Optional ConnectivityWiFi/LAN Interface
ComplianceATEX 2014/34/EU, EN 1127-1, IEC 60079-0, IEC 60079-15, IEC 61010-2-011
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BrandLiebherr
OriginAustria
ModelLKexv 3600
TypeUpright
Capacity333 L
Operating Temperature Range+1 °C to +15 °C
Energy Consumption (24 h)0.947 kWh
ATEX CertificationCompliant with Directive 2014/34/EU (ATEX 95)
Climate ClassSN-ST (Ambient Range: 10 °C to 38 °C)
Temperature Control Accuracy±0.1 °C
Alarm FunctionsTemperature deviation, door open, power failure, sensor fault
Data LoggingLast 3 alarm events stored internally
Optional External SensorPT100 probe compatible
Defrost SystemAutomatic, spark-free design
RefrigerantR600a (GWP = 10, ozone-friendly)
Noise Level≤42 dB(A)
Shelf Load CapacityGlass shelf — 40 kg
Door HingeReversible
Locking MechanismHigh-security mechanical lock
ComplianceEN 60079-1, EN 60079-15, IEC 60079-0
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BrandLiebherr
OriginAustria
ModelLGT 3725
TypeUpright Ultra-Low Temperature Freezer
Effective Volume365 L
Interior Dimensions (W×D×H)1170 × 500 × 650 mm
Exterior Dimensions (W×D×H)1373 × 808 × 919 mm
Power Supply220 V / 50 Hz
24-h Energy Consumption2.928 kWh
Temperature Range−10 °C to −45 °C
Temperature Uniformity±5 °C
Control Resolution0.1 °C (−10 °C to −19.9 °C), 1 °C below
Net Capacity342 L
ConstructionStainless Steel Cabinet & Lid
Hinge Cycle Life≥300,000 cycles
Safety LockIntegrated Mechanical Lock
StopFrost SystemYes
External Sensor PortRear-Mounted NTC Port
Interior LinerWhite-Coated Aluminum
Control SystemComfort-Type Electronic Controller (Top-Rear Mounted, 5° Tilted Display)
Communication InterfaceRS485 for LTM Monitoring Software (Up to 20 Units)
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BrandGRACE
OriginGermany
ModelRI 2000
Detection PrincipleDifferential Refractometry
Refractive Index Range1.00–1.75
Flow Rate Range0.2–3.0 mL/min
Linear Range80 × 10⁻⁵ RIU
Noise Level5 × 10⁻¹⁰ RIU
Auto-Zero Range40 × 10⁻⁵ RIU
Auto-Zero Resolution5 × 10⁻¹⁰ RIU
Integrator Output±1 V
Recorder Output±10 V
Analog Input Range−5 to +5 V DC
Temperature SetpointsAmbient, 35 °C, or 55 °C (microprocessor-controlled)
Flow Cell Volume9 µL
Maximum Flow Cell Pressure6 kg/cm²
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BrandLaballiance
OriginUSA
ModelSeries III
Flow Rate Ranges0.001–5 mL/min, 0.01–10 mL/min, 0.1–40 mL/min
Maximum Pressure6,000 psi (for 5 & 10 mL heads), 1,500 psi (for 40 mL head)
Flow Accuracy±1%
Flow Precision≤0.075% RSD
Dimensions5.5" H × 10.4" W × 17.5" D
Weight24 lb (11 kg)
Power Supply220 V, 50/60 Hz (or 110/120 V variants available)
Key FeaturesIntegrated pressure sensor with LED display, self-cleaning pump head, patented low-volume diaphragm pulse damper, dual check valve design, RS-232 interface, 0–10 kHz frequency input (0.01–9.99 mL/min), 0–10 V start/stop control
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BrandLaballiance
OriginUSA
ModelFlash100
Flow Rate Range0.1–100.0 mL/min
Maximum Pressure500 psi
Pressure Fluctuation±4% at 250 psi / 50 mL/min
Zero-Pressure Calibration Accuracy±2 psi
Flow Accuracy±2%
Flow Precision0.15% RSD
Dimensions5.5" H × 10.5" W × 17.5" D
Weight13.6 lb (6.6 kg)
Control InterfacesTTL Start/Stop Input, 0–10 V / 0–10 kHz Analog Flow Setpoint Input, RS232 Serial Communication
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BrandLaballiance
OriginUSA
ModelPrep100/24
Flow Rate0.1–24 mL/min (Prep24) / 0.1–100 mL/min (Prep100)
Maximum Pressure6,000 psi (Prep24) / 3,000 psi (Prep100)
Pressure Ripple±1% at 3,000 psi and 100 mL/min
Flow Accuracy±2%
Flow Precision0.15% RSD
Zero-Pressure Calibration±2 psi
Dimensions10.375" W × 17.5" D × 5.5" H
Weight35 lb (16 kg)
Communication InterfaceRS-232 serial port
Control InputsTTL run/stop, 0–10 V analog flow control, 0–10 kHz frequency-based flow control
Pressure MonitoringReal-time with user-definable upper/lower limits
Gradient CapabilityDual-pump high-pressure gradient configuration supported (up to 200 mL/min)
Pump HeadSelf-cleaning design with high-speed wash valve
Fluid PathStainless steel or optional PEEK tubing
Valve ArchitectureDual-ball-seat check valves
Motor Fault DetectionIntegrated
DisplayFront-panel LED with 0.1 mL/min resolution
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BrandLaballiance
OriginUSA
ModelSFC-24
Flow Rate0.01–24.0 mL/min
Maximum Pressure10,000 psi
Pressure Accuracy±2% of full scale
Flow Accuracy±5% (gas-volume-based liquid flow calculation)
CoolingIntegrated Peltier thermoelectric module
Control InterfaceRS-232, TTL start/stop (5 V), 0–10 V analog flow setpoint, 0–10 kHz frequency input
Operating ModesConstant Flow or Constant Pressure
Dimensions15 × 28 × 54 cm (H × W × D)
Weight16.5 kg
MaterialsAluminum pump head, stainless steel fluid path (excluding pump head), sapphire-rubied check valves, fluoropolymer seals
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BrandLiebherr
Country of OriginAustria
ModelSRFfg 5501
Instrument TypeUpright
Total Volume / Net Volume558 L / 441 L
Operating Temperature Range+3 °C to +16 °C
Energy Consumption399 kWh/365 days
Cooling SystemFan-Cooled
RefrigerantR600a
Control InterfaceMonochrome Display with Touch Buttons
Temperature Stability±3 °C
Ambient Temperature Range+10 °C to +35 °C
Noise Level49 dB(A)
Voltage/Frequency220–240 V~, 50 Hz
Cabinet MaterialSteel, White Finish
Door MaterialSteel
Adjustable Shelves5 (Glass)
Shelf Load Capacity40 kg per shelf
Unit Max Load Capacity300 kg
ComplianceATEX 2014/34/EU, EN 1127-1, IEC 60079-0, IEC 60079-15, IEC 61010-2-011
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BrandLiebherr
OriginAustria
ModelLGPv6520
TypeUpright ULT Freezer
Effective Volume597 L
Interior Dimensions (W×D×H)533 × 650 × 1550 mm
Exterior Dimensions (W×D×H)700 × 850 × 2150 mm
Power Supply220 V ±10 V
24-h Energy Consumption4.715 kWh
Temperature Range–9 °C to –35 °C
Temperature Uniformity±3 °C
Control Resolution0.1 °C
Insulation Thickness83 mm
RefrigerantNatural (R290/R744 compliant)
Safety AlarmsTemperature deviation, door open, probe failure, power failure
ConnectivityRS485 interface for multi-unit monitoring (up to 20 units)
ComplianceDesigned for GLP/GMP environments
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BrandLaballiance
OriginUSA
ModelFlash 150
Flow Rate Range5.0–150 mL/min per pump head
Maximum Pressure0–200 psi
Flow Accuracy±3% (at 10–150 mL/min, with solvent correction enabled)
Flow PrecisionHigh repeatability across low-viscosity solvents (e.g., hexane, dichloromethane)
Pump TypeDual-head positive displacement plunger pump with ceramic plungers and HPLC-grade seals
Wetted Materials316 stainless steel throughout fluid path
Power InputUniversal 90–260 VAC, 50–60 Hz
Dimensions18 × 31 × 19 cm (W × D × H)
Weight9.1 kg (20 lbs)
Control InterfacesFront-panel digital keypad, RS-232 serial port
Software CompatibilityCSChrom chromatography software
Optional ControllerSCU-470 dual-pump standalone controller for isocratic/gradient operation
Solvent CorrectionBuilt-in front-panel flow calibration function for density/viscosity compensation
Check ValvesStainless-steel outlet check valves to prevent backflow during pump refill cycles
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BrandLiebherr
OriginAustria
ModelSRFvh 4001
Refrigeration Temperature Range+3 °C to +16 °C
Net/Total Capacity298 L / 394 L
Internal Dimensions (W×D×H)460 × 423 × 1660 mm
External Dimensions (W×D×H)597 × 654 × 1884 mm
Cooling MethodForced-air with automatic defrost
Temperature Stability±2.0 °C
Energy Consumption (per year)172 kWh
Ambient Temperature Range+10 °C to +35 °C
RefrigerantR600a
Noise Level49 dB(A)
Power Supply220–240 V~, 50 Hz
Display2.4-inch color touchscreen
ConnectivityIntegrated WiFi/LAN interface
Data LoggingUSB exportable temperature records
Door LockMechanical dual-key lock
Shelf Configuration5 adjustable coated wire shelves (460 × 423 mm usable area, 45 kg max load per shelf)
Alarm SystemVisual & audible power failure alarm (12-hr backup), +2 °C Safety Device activation, fault signaling
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BrandLiebherr
OriginAustria
ModelSCFvh 4032
Refrigeration Temperature Range+3 °C to +16 °C
Freezing Temperature Range−9 °C to −30 °C
Net Refrigerated Volume284 L / 206 L
Net Frozen Volume112 L / 58 L
Internal Dimensions (W×D×H, mm)Refrigerator Compartment: 460 × 423 × 1037
Freezer Compartment406 × 292 × 595
External Dimensions (W×D×H, mm)597 × 654 × 2044
Cooling SystemFan-cooled with Automatic Defrost
Temperature Stability±2 °C
Energy Consumption (per year)389 kWh
Ambient Temperature Range+10 °C to +35 °C
RefrigerantR600a
Noise Level49 dB(A)
Power Supply220–240 V~, 50 Hz
ComplianceDIN 13277
+2 °C Safety DeviceYes
Integrated ConnectivityWiFi & LAN
Display2.4″ Color Touchscreen
Data LoggingUSB Interface + Optional Cloud Integration via SmartMonitoring
Door LockMechanical Dual-Key Lock
LightingVertical LED Strip with Independent Switch
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BrandLiebherr
OriginAustria
ModelSRFvh 5511
Refrigeration Temperature Range+3 °C to +16 °C
Net Capacity440 L
Gross Capacity588 L
Internal Dimensions (W×D×H)606 × 536 × 1460 mm
External Dimensions (W×D×H)747 × 769 × 1793 mm
Cooling MethodForced-air with automatic defrost
Temperature Stability±2.0 °C
Energy Consumption (per year)360 kWh
RefrigerantR600a
Noise Level49 dB(A)
Power Supply220–240 V~, 50 Hz
ComplianceDIN 13277
InterfaceIntegrated Wi-Fi & LAN
Display2.4-inch color touchscreen
Door TypeTempered glass
Cabinet MaterialPowder-coated steel (white)
Shelving5 adjustable plastic-coated wire shelves (600 × 536 mm), max load 60 kg/shelf
Total Unit Load Capacity300 kg
Ambient Operating Range+10 °C to +35 °C
Heat Output475 kJ/h
+2 °C Safety DeviceYes
Power Failure AlarmYes (12-h battery backup)
Data LoggingUSB export supported
LightingVertical LED strip, independently switchable
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BrandLiebherr
OriginAustria
ModelLKUv 1610
Refrigeration Temperature Range+3°C to +16°C
Effective Volume140 L
Internal Dimensions (W×D×H)440 × 435 × 670 mm
External Dimensions (W×D×H)597 × 615 × 825 mm
Cooling MethodForced-air (Fan-cooled)
Energy Consumption0.747 kWh/24h
Temperature Uniformity±3°C
Temperature Control Resolution0.1°C
PT100 Sensor PortØ10 mm
Door Opening Angle90°
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BrandLaballiance
OriginUSA
ModelB230
Flow Rate Range0.001–5.00 mL/min
Maximum Pressure6,000 psi (stainless steel pump heads), 5,000 psi (PEEK pump heads)
Pressure Accuracy±1% of full scale
Pressure Zero Drift±2 psi
Flow Accuracy±1% (at ≥0.2 mL/min)
Flow Precision≤0.075% RSD
Operating Temperature10–40 °C
Relative Humidity10–90% RH
Power Supply110/220 V, 50/60 Hz
Dimensions7" H × 10.5" W × 15.25" D
Weight24 lb (11 kg)
InterfaceRS-232
ComplianceDesigned for GLP/GMP-aligned laboratory environments
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BrandLiebherr
Country of OriginAustria
ModelSCFfg 4002
ConfigurationUpright
Total VolumeRefrigerated Compartment: 267 L (net: 199 L)
Frozen Compartment110 L (net: 62 L)
Operating Temperature Range+3 °C to +16 °C (refrigerated)
Annual Energy Consumption390 kWh/365 days
Cooling SystemDirect-cooling
RefrigerantR600a
Control InterfaceMonochrome display with capacitive touch buttons
Noise Level48 dB(A)
Power Supply220–240 V~, 50 Hz
Ambient Temperature Range+10 °C to +35 °C
Thermal Output350 kJ/h
Internal ClassificationII 3 G Ex ec IIC T6, Zone 22 per ATEX Directive 2014/34/EU
ComplianceEN 1127-1, IEC 60079-0, IEC 60079-15, IEC 61010-2-011, CE
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BrandLaballiance
OriginUSA
ModelSeries I
Flow Range (10 mL head)0.01–10 mL/min
Flow Range (40 mL head)0.1–40 mL/min
Maximum Pressure (10 mL head)2500 psi
Maximum Pressure (40 mL head)650 psi
Flow Accuracy±2% (10 mL), ±5% (40 mL)
Flow Precision≤0.5% RSD
Control InterfaceRS-232, Start/Stop TTL
Dimensions6.5" H × 6.5" W × 13" D
MaterialsPEEK, Ceramic, Inert Polymers
Power Supply120/232 V, 50/60 Hz
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BrandLiebherr
OriginAustria
ModelSRFvg 3501
Temperature Range+3 °C to +16 °C
Net Capacity261 L
Internal Dimensions (W/D/H)460 × 423 × 1460 mm
External Dimensions (W/D/H)597 × 654 × 1684 mm
Cooling MethodForced-air (Fan-cooled)
Temperature Stability±2 °C
Energy Consumption (per year)226 kWh
RefrigerantR600a
Noise Level48 dB(A)
Power Supply220–240 V~, 50 Hz
Door LockMechanical dual-key lock
DisplayMonochrome touchscreen interface
Alarm SystemVisual & audible power failure and temperature deviation alerts
Optional ConnectivityWiFi/LAN module available
Interior LightingSwitchable top-mounted LED strip
Adjustable Shelves4 plastic-coated wire shelves (45 kg max. load per shelf, 180 kg total unit capacity)
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BrandLiebherr
OriginAustria
ModelSRFvg 5511
Temperature Range+3 °C to +16 °C
Net Capacity440 L
Gross Capacity588 L
Internal Dimensions (W×D×H)606 × 536 × 1442 mm
External Dimensions (W×D×H)747 × 769 × 1684 mm
Cooling SystemForced-air convection with automatic defrost
Temperature Stability±2 °C (max deviation from setpoint)
Energy Consumption433 kWh/year
RefrigerantR600a
Noise Level49 dB(A)
Power Supply220–240 V~, 50 Hz
Door TypeDouble-glazed glass door
Control InterfaceMonochrome touchscreen display
Alarm SystemsPower failure alert, +2 °C Safety Device, visual & audible alarms
ConnectivityOptional Wi-Fi/LAN module
Shelving5 adjustable coated wire shelves (600 × 536 mm), 60 kg/shelf load capacity
Cabinet ConstructionSteel, white finish
Ambient Operating Range+10 °C to +35 °C
Heat Output250 kJ/h
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