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Shanghai Xufeng Scientific Instruments Co., Ltd.

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BrandXufeng
OriginShanghai, China
ModelXF-2266
Applicable StandardsGB/T 3142, SH/T 0189, SH/T 0202, SH/T 0204, ASTM D2266, ASTM D2596, ASTM D2783
Temperature Control Range0–150 °C (±1 °C)
Rotational Speed600–1800 rpm
Load Capacity78–8000 N (±0.1% control accuracy)
Test Duration0–99 min (0.01 s resolution)
Wear Scar Diameter Measurement Accuracy±0.02 mm (post-calibration)
Data Storage100 test records
Power Consumption1.6 kW
Dimensions (W×D×H)300×450×650 mm
Weight~75 kg
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BrandXufeng
OriginShanghai, China
ModelXF-9293
Testing MethodClosed-Cup & Open-Cup
Temperature Control Accuracy±0.1 °C
Operating Temperature RangesClosed-Cup (0–300 °C), Open-Cup (0–400 °C), Tag Closed-Cup (0–95 °C, optional Peltier cooling)
Detection MethodsFlame Ionization (Open-Cup), High-Sensitivity Thermocouple (Closed-Cup)
Compliance StandardsASTM D56, ASTM D92, ASTM D93, GB/T 261, GB/T 3536, GB/T 21929, SH/T 0733, GB/T 267
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BrandXufeng
OriginShanghai, China
ModelXF-6082
Standards ComplianceASTM D6082, ASTM D892, SH/T 0722, GB/T 12579
Temperature Control150.0 °C ±1.0 °C or 93.5 °C ±0.5 °C
Temperature Resolution0.1 °C
Temperature Accuracy±0.1 °C
Heating MediumClean, dry air
Heating Rate≤30 min to 150 °C (instrument)
Air Flow Rates94 ±5 mL/min and 200 ±5 mL/min (dual calibrated float flowmeters)
Sample VesselsTwo 1000 mL graduated anti-foam glass tubes (height ≈ 500 mm, OD ≈ 65 mm, 900 mL mark at ≈ 310 mm)
DiffuserImported stainless steel sintered metal frit (15–60 µm pore size)
Viewing WindowReinforced high-temperature borosilicate safety glass with integrated LED illumination
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BrandXuFeng
OriginShanghai, China
ModelXF-97C
Temperature Range–80 °C to +50 °C
Cooling SystemExternal cascade compressor chiller
Detection MethodOptical fiber–based air pressure displacement sensing
ComplianceASTM D6749, ASTM D97, GB/T 3535
Temperature Resolution0.1 °C
Sensor TypePt100 platinum resistance thermometer
Power SupplyAC 220 V, 50/60 Hz, 1500 W
Dimensions (Analyzer Unit)500 × 300 × 250 mm
Weight~40 kg
Dimensions (Chiller Unit)400 × 400 × 750 mm
Weight~30 kg
Sample Volume per Test5 mL
InterfaceRS-232C serial port, Windows-based control software
DisplayIntegrated color LCD touchscreen
OutputA4 color inkjet printer (standard), real-time curve logging, automated report generation
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BrandXufeng
OriginShanghai, China
ModelXF-93S
Detection MethodClosed-Cup
Operation ModeFully Automatic
Temperature Range40 °C to 360 °C
Ignition ModesElectric Spark Ignition & External Fuel-Gas Ignition
RepeatabilityCompliant with ASTM D93 and GB/T 261 test protocols
Applicable StandardsGB/T 261–2008, ASTM D93
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BrandShanghai Xufeng
OriginShanghai, China
ModelRLP-6
Temperature Control Range10°C to 80°C (standard test at 60 ± 1°C)
Temperature Accuracy±0.5°C
Sample Capacity6 positions
Bath Dimensions816 × 180 × 200 mm (W×D×H)
Overall Dimensions1000 × 260/340 × 720 mm (W×D×H)
Heating Power2000 W
Bath Stirring MotorAC 220 V, 25 W
Sample Stirring MotorDC 24 V, 50 W, 1500 ± 25 rpm
Beaker Volume400 mL
Pt100 Sensors6-channel independent temperature monitoring
Timer Function6 independent digital timers
ComplianceGB/T 11143–2008, ASTM D665
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BrandXufeng
OriginShanghai, China
ModelXF-3241
Temperature Control Range20–380 °C
Temperature Stability±1 °C (20–380 °C)
Fuel Flow Rate3.0 ± 0.3 mL/min
Sample Volume600 mL
Test Duration150 ± 2 min
Nitrogen Pressure Regulation Range0–3.45 MPa
Fuel System Pressure3.45 ± 0.345 MPa
Differential Pressure Measurement Range0–340 mmHg
Differential Pressure AccuracyClass 0.3
Differential Pressure Resolution0.1 mmHg
Cooling Water Flow Rate38 ± 8 L/h
Cooling Water Pressure0.1–0.4 MPa
Power SupplyAC 220 V ± 10%
Dimensions (Bath)500 × 190 × 424 mm (L × W × D)
Overall Dimensions550 × 450 × 600 mm (L × W × H)
ComplianceASTM D3241, GB/T 9169
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BrandXuFeng
OriginShanghai, China
ModelXF-5208
Detection MethodClosed-Cup Rapid Equilibrium Method
ComplianceGB/T 5208–2008, ISO 3679:2004
Temperature Range (XF-5208L)–5 °C to 110 °C
Temperature Range (XF-5208H)Ambient to 300 °C
Sample Volume (XF-5208L)2 mL per test
Sample Volume (XF-5208H)4 mL per test
Control Accuracy±0.5 °C
InterfaceRS-232C
Power Consumption800 W × 2
Dimensions280 mm (W) × 380 mm (D) × 350 mm (H)
Weight~15 kg
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BrandXufeng
OriginShanghai, China
ModelXF-11142
Applicable StandardsGB/T 11142, NB/SH/T 0810, ASTM D2300
Temperature Control RangeAmbient to 80 ± 0.5 °C
Test Voltage10 kV ± 2%
Electrode TypeHollow Electrode per ASTM D2300
Power SupplyAC 220 V ± 10%, 50 Hz ± 5%
Heating MethodImmersed Tubular Heater
Temperature ControlPID Microprocessor Controller
Timing SystemDigital Timer with Audible Alarm
Safety FeaturesLeakage Current Protection, Automatic Power Cut-off
Bath MaterialBorosilicate Glass
Bath EnclosureStainless Steel with Tempered Glass Observation Window
Surface FinishElectrostatic Powder Coating, High-Temperature Cured
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BrandXufeng
OriginShanghai, China
ModelXF-3520
Standards ComplianceSH/T 0220, ASTM D3520 (withdrawn 2008), JIS K 2242
Temperature Control Accuracy±2 °C (silver probe at 810 °C
Timing Resolution0.1 s
Data Storage Capacity100 test records
Power Consumption1.6 kW
Dimensions (W×D×H)300 mm × 450 mm × 650 mm
Weight~25 kg
InterfaceRS-232C serial port
ConstructionDesktop, full stainless-steel chassis
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BrandXufeng
OriginShanghai, China
ModelXF-0770A (-68 °C) / XF-0770B (-75 °C)
Cooling MethodMulti-stage semiconductor + compressor-assisted cold trap
Temperature Range-68 °C or -75 °C (adjustable down to ambient)
Temperature Resolution0.1 °C
SensorPT100 platinum resistance thermometer
Ice DetectionImported German KMC-620 optical phase-transition sensor
Control SystemEmbedded microprocessor with RS-232C interface
Power SupplyAC 220 V, 50/60 Hz, 1500 W
Dimensions400 × 210 × 250 mm (W×D×H)
Weight~25 kg
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BrandXufeng
OriginShanghai, China
ModelXF-2430A / XF-2430B
Temperature Range–75 °C
Standards ComplianceASTM D7153, GB/T 2430
Detection MethodAutomated Laser-Based Phase Transition Detection
Cooling SystemMulti-stage Peltier + Compressor-Assisted Cold Trap
Temperature Resolution0.1 °C
Sensor TypeCalibrated Platinum Resistance Thermometer (PRT) + Imported German Optical Sensor (KMC-620)
Control SystemEmbedded Microprocessor with RS-232C Interface
Power SupplyAC 220 V, 50/60 Hz, 1500 W
Dimensions (W×D×H)400 × 210 × 250 mm
Weight~25 kg
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BrandXuFeng
OriginShanghai, China
ModelXF-2272A
Temperature Control RangeAmbient to 150 °C (±0.1 °C)
Rotation Speed100 ±5 rpm
Oxygen Bomb Angle30° from Horizontal
Pressure Measurement Accuracy±0.1% of 620 kPa
Data Storage100 Test Records
Power Consumption2.6 kW
Dimensions450 W × 500 D × 650 H mm
Weight~40 kg
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BrandShanghai Xufeng
OriginShanghai, China
ModelKV-L12
Temperature Range (w/ 40RC)−40 °C to 100 °C
Temperature Range (w/ 60RC)−60 °C to 100 °C
Bath DimensionsØ190 × 270 mm
Number of Test Ports2
Temperature Display Resolution0.01 °C
Temperature Uniformity±0.02 °C
Temperature Stability±0.02 °C
Circulation Pump Flow Rate1.9 L/min
Circulation Pump Head3 m
Heating Power1.5 kW
Refrigeration Power (w/ external chiller)1.2 kW
Power SupplyAC 220 V, 50/60 Hz
Net Weight27 kg
External Dimensions380 × 400 × 620 mm (L × W × H)
ComplianceGB/T 265, ASTM D445, ISO 3104, IP 71
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BrandXufeng
OriginShanghai, China
ModelXF-170
Detection MethodClosed-Cup (Abel)
Standards ComplianceISO 13736, ISO 1516, ISO 1523, IP 170, GB/T 21789-2008, GB/T 27847-2011, GB/T 27848-2011
Temperature Range (XF-170A)+10 °C to +110 °C
Temperature Range (XF-170B)0 °C to +110 °C
Extended Range (with DW-25 chiller)−30 °C to +80 °C
Cooling SystemIntegrated Peltier thermoelectric cooling bath
Stirring Speed0–30 rpm (adjustable)
Temperature SensorPT100 platinum resistance thermometer
Flash DetectionCRC-type thermocouple sensor
Ignition OptionsGas flame (external fuel supply) or electronic spark ignition
DisplayFull-color capacitive touchscreen LCD
Power Consumption800 W
Dimensions400 × 380 × 350 mm (W×D×H)
Weight~20 kg
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BrandXufeng
OriginShanghai, China
ModelFP92B
Test MethodCleveland Open Cup (COC), ASTM D92-compliant
Operation ModeFully Automatic
Temperature Range79–400 °C
Ignition MethodFully Automatic Gas Flame
Compliant StandardsGB/T 3536-2022, ISO 2592, ASTM D92, IP 36, JIS K 2265
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BrandXufeng
OriginShanghai, China
ModelXF-1160
Standards ComplianceASTM D1160, GB/T 9168
Temperature Range0–400 °C (0.1 °C resolution)
Distillate Rate Control2–9 mL/min (adjustable in 0.5 mL/min increments)
Vacuum Control Accuracy±1% of setpoint
Condenser Temp Control30–90 °C (electric heating)
Cold Trap CoolingIntegrated compressor-based refrigeration
Detection MethodPhotoelectric detection for initial boiling point (IBP) and liquid level tracking
Heating SystemNi-Cr resistance heater (1 kW, 220 V AC) with forced-air cooling
Data InterfaceRS-232C serial port
Power Supply220 V AC, 50/60 Hz, 1500 W
Dimensions (W×D×H)700 × 750 × 580 mm
Weight~75 kg
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BrandXuFeng
OriginShanghai, China
ModelXF-92
Detection MethodOpen Cup (Cleveland)
Standards ComplianceASTM D92, GB/T 3536-2008, GB/T 267
Temperature Range0–400 °C
Control Accuracy±0.1 °C
Typical Test Range80–400 °C
Power Consumption2 × 800 W
Dimensions400 × 380 × 350 mm (W×D×H)
Weight~20 kg
DisplayFull-touch LCD screen
InterfaceRS-232C
OutputIntegrated dot-matrix printer
IgnitionAutomatic gas-fired or optional electronic igniter
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BrandXufeng
OriginShanghai, China
ModelKV-4
Temperature Range10°C to 100°C (with refrigeration)
Number of Test Ports4
Temperature Stability±0.01°C
Temperature Uniformity±0.02°C
Heating Power1500 W
Bath Cylinder DimensionsØ300 × 300 mm (D × H)
Overall Dimensions380 × 400 × 620 mm (L × W × H)
ComplianceGB/T 265, ASTM D445, ISO 3104
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BrandXufeng
ModelXF-97A
Temperature Range−20 °C to 50 °C
Detection MethodAutomatic Air-Pressure Detection
ComplianceASTM D6749, ASTM D97, GB/T 3535
Cooling SystemIntegrated Semiconductor Cascade Cooler
Temperature Resolution0.1 °C
Sensor TypePT100 Platinum Resistance Thermometer & High-Sensitivity Optical Fiber Detector
Display7-inch TFT Touchscreen with Embedded Windows-Based UI
Data OutputRS-232C Serial Interface, Built-in Dot-Matrix Printer
Power SupplyAC 220 V, 50/60 Hz, 1500 W
Dimensions (W×D×H)250 × 280 × 290 mm
Weight~25 kg
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BrandXufeng
OriginShanghai, China
ModelXF-36
Standard ComplianceGB/T 4507, ASTM D36/D36M-09
Temperature Range (XF-36A)Ambient to 200 °C
Temperature Range (XF-36B)Ambient to 200 °C (test bath) + 0–10 °C (air-cooled sample prep bath)
Temperature Control Accuracy±0.1 °C (both baths)
Detection MethodFiber-optic photoelectric detection
DisplayLarge-format Windows-based LCD interface
Data Storage100 test records per method profile
Power Consumption800 W
Dimensions (W×D×H)380 × 240 × 350 mm
Weight~10 kg
InterfaceRS-232C
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BrandXufeng
OriginShanghai, China
ModelXF-6536B
Standards ComplianceASTM D86, D850, D1078, D2892
Temperature Range10 °C to 400 °C (0.1 °C resolution)
Distillate Rate Control2–9 mL/min (adjustable in 0.5 mL increments, PID-regulated)
Condenser Temp Control0–80 °C (Peltier + resistive heating)
Receiver Bath Temp Control0/4 °C to ambient
DetectionPhotometric meniscus tracking (half-meniscus), CRC thermocouple dry-point sensor, Pt100 temperature sensing
Power SupplyAC 220 V, 50/60 Hz, 1500 W
Dimensions740 W × 650 D × 680 H mm
Weight~75 kg
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BrandXufeng
OriginShanghai, China
ModelXF-0090
Temperature Range40 °C to –80 °C
Temperature Resolution0.1 °C
Cooling MethodCascade Compressor Refrigeration System
Sensor TypePT100 (Cold Bath), Custom Platinum Resistance Thermometer (Sample)
ComplianceASTM D1177, SH/T 0090
Power SupplyAC 220 V, 50/60 Hz, 1500 W
Dimensions550 × 450 × 600 mm (W×D×H)
Weight~40 kg
InterfaceRS-232C Serial Output
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