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Guangdong Yuelian Instruments Co., Ltd.

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BrandYueLian / PW
OriginGuangdong, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelPW-CTS2-50-40W
High-Temperature Range+150 °C
Low-Temperature Range−40 °C
Thermal Shock Range−40 °C to +150 °C
Temperature Stability±0.5 °C
Heating Rate3 °C/min
Cooling Rate2 °C/min
Transfer Time (Basket)≤5 s
Thermal Transition Time≤15 s
Temperature Uniformity±2 °C
Dwell Time per Zone5 min
Internal Chamber Dimensions (W×H×D)400×400×320 mm
External Dimensions (W×H×D)≈1200×1840×1875 mm
Power Requirement8 kW, 380 V, 50/60 Hz
RefrigerantR404A / R23 (non-ozone-depleting, low-GWP blend)
Cooling MethodWater-cooled
Control Resolution0.1 °C (temperature), 1 min (time)
ComplianceIEC 60068-3
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BrandYuelian
OriginGuangdong, China
ModelYL-2280
Temperature Range (High/Low)+60 °C to +150 °C / −45 °C to −65 °C
Temperature Stability±0.2 °C
Transition Time (Hot ↔ Cold)≤5 min
High-Temp Ramp RateRT to 200 °C in ~30 min
Low-Temp Ramp RateRT to −70 °C in ~90 min
Insulation MaterialHigh-density polyisocyanurate foam
Cooling SystemSemi-hermetic two-stage compressor (water-cooled)
Control SystemPID + SSR + microcomputer balanced temperature control
Power Supply3Φ 220 VAC ±10% 50/60 Hz or 3Φ 380–415 VAC ±10% 50 Hz
Safety ProtectionsFuseless circuit breaker, compressor HP/LP switches, refrigerant high-pressure switch, fault warning system, audible alarm
AccessoriesTwo adjustable shelves
Weight1000–2480 kg (model-dependent)
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BrandYuelian
OriginGuangdong, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelYL-2231
PriceUSD 14,000 (FOB Guangdong)
Temperature RangePreheat Zone: +60°C to +200°C
Precool Zone−10°C to −70°C
Test Zone−65°C to +150°C
Temperature Transition Time (2-zone)≤5 min (RT ↔ −65°C or RT ↔ +150°C)
Temperature Uniformity±2.0°C
ConstructionSUS#304 Stainless Steel Interior & Exterior
Refrigeration SystemDual-Stage Cascade with Eco-Friendly Refrigerant
Cooling MethodWater-Cooled
Control SystemOYO-8226 PID Controller with LCD (320×240), RS-232 Interface, 120 Programmable Profiles, 9999 Cycles Max
ComplianceASTM D5229/D5229M, ISO 16750-4, JESD22-A104, MIL-STD-810H Method 503.5, IEC 60068-2-14
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BrandYuelian / PW
OriginGuangdong, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelPW-CTS2-19-40A
PriceUSD 9,200 (FOB Guangdong)
High-Temperature Range+150 °C
Low-Temperature Range−40 °C
Thermal Shock Range−40 °C to +150 °C
Temperature Stability±0.5 °C
Heating Rate3 °C/min
Cooling Rate2 °C/min
Transfer Time (Basket)≤5 s
Thermal Transition Time (Chamber Switch)≤15 s
Temperature Uniformity±2 °C
Temperature Fluctuation±0.5 °C
Dwell Time per Stage5 min
Internal Volume19 L
Internal Dimensions (W×H×D)325×240×240 mm
External Dimensions (W×H×D)Approx. 750×1810×1120 mm
Power Supply380 V, 50/60 Hz, 6 kW
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BrandYuelian / PW
OriginGuangdong, China
ModelPW-CTS3-80
High Temperature Range+150 °C
Low Temperature Range−55 °C
Thermal Shock Range−55 °C to +150 °C
Temperature Stability±0.5 °C
Heating Rate≥3 °C/min (non-linear, empty load)
Cooling Rate≥2 °C/min (non-linear, empty load)
Transfer Time (Hot ↔ Cold)≤10 s
Recovery Time3–5 min (non-linear, empty load)
Internal Volume80 L
Internal Dimensions (W×H×D)500 × 400 × 400 mm
External Dimensions (W×H×D)1650 × 1720 × 1680 mm
Weight800 kg
Power Supply3-phase 380 V ±10%, 50 Hz, 23 kW max
Noise Level≤70 dB(A)
ComplianceGB/T 2423.1–2008, GB/T 2423.2–2008, GB/T 2423.22–1987, GJB 150.5–1986, GJB 360.7–1987, GJB 367.2–1987
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BrandYuelian
OriginGuangdong, China
ModelYL-2280A / YL-2280B / YL-2280C / YL-2280D
Interior Dimensions (W×D×H, cm)40×30×35
Exterior Dimensions (W×D×H, cm)162×200×142
Temperature RangeHigh Temp. Zone: +60 °C to +150 °C
Low Temp. Zone−10 °C to −65 °C (A: −45 °C, B: −55 °C, C/D: −65 °C)
High Temp. RampRT to +200 °C in ≈30 min
Low Temp. RampRT to −70 °C in ≈90 min
Temperature Recovery Time≤5 min
Temperature Uniformity±2.0 °C
Stability±0.2 °C
InsulationHigh-density amino acid ethyl ester foam
Control SystemPID + SSR + microcomputer-balanced thermostat (OYO-8226 controller, 320×240 LCD, bilingual interface)
RefrigerationSemi-hermetic two-stage cascade system, water-cooled
Power Supply3Φ 220VAC±10% 50/60Hz or 3Φ 380/415VAC±10% 50Hz
Weight1000 kg / 1550 kg / 1680 kg / 1900 kg
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BrandYuelian
OriginGuangdong, China
ModelYL-2280
Temperature Range (High/Low Zones)+60°C to +200°C / −10°C to −70°C
Thermal Shock Transition Time (2-tank mode)≤5 min (RT ↔ −65°C or RT ↔ +150°C)
Temperature Uniformity±2.00°C
ConstructionThree-zone (pre-heat/pre-cool/test) or two-zone configurable
Refrigeration SystemDual-stage cascade refrigeration with eco-friendly refrigerant
Control SystemOYO-8226 PID controller with 320×240 LCD interface
Programmability120 stored profiles, up to 9999 cycles, max segment time 999 h 59 min
CommunicationRS-232 interface with PC software for remote programming, data logging & real-time monitoring
Power SupplyAC 3φ 380 V, 50 Hz
ComplianceDesigned per ASTM D5229, IEC 60068-2-14, MIL-STD-810H Method 503.5, JIS Z 8705
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BrandYuelian
OriginGuangdong, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelYL-2231
PricingAvailable Upon Request
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BrandYuelian / PW
OriginGuangdong, China
Manufacturer TypeDomestic OEM
Product CategoryDomestic
ModelPW-CTS3-100
Price RangeUSD 420 – 28,000
High-Temperature Range+150 °C
Low-Temperature Range−55 °C
Thermal Shock Range−55 °C to +150 °C
Temperature Stability±0.5 °C
Heating Rate≥3 °C/min (non-linear, empty load)
Cooling Rate≥2 °C/min (non-linear, empty load)
High-Low Temperature Transfer Time≤10 s
Recovery Time3–5 min (non-linear, empty load)
Temperature Uniformity≤2.0 °C
Temperature Fluctuation≤±0.5 °C
Control Accuracy±0.2 °C (setpoint vs. measured)
Noise Level≤70 dB(A)
Internal Chamber DimensionsW500 × H400 × D400 mm
Nominal Volume80 L
Gross DimensionsW1650 × H1720 × D1680 mm
Weight800 kg
Power Supply3-phase 380 V ±10%, 50 Hz, 23 kW max
Safety ComplianceGB/T 2423.1–2008, GB/T 2423.2–2008, GB/T 2423.22–1987, GJB 150.3–2001, GJB 150.5–1986, GJB 360.7–1987, GJB 367.2–1987
RefrigerantR404A/R23 (ODP = 0)
Control SystemTFT color LCD touchscreen, PID + BTC balanced temperature control, DCC intelligent cold-capacity modulation, DEC intelligent electrical regulation, 120 programmable profiles, infinite cycling, data logging (180 days @ 60 s interval), RS-232 & USB interface, alarm history with fault code diagnostics
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BrandYuelian / PW
OriginGuangdong, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelPW-CTS70
PriceUpon Request
High-Temperature Range+180 °C
Low-Temperature Range−70 °C
Thermal Shock Range−70 °C to +180 °C
Temperature Control Accuracy±1.0 °C
Setpoint & Display Resolution0.1 °C
External Dimensions (W×H×D)580 × 1050 × 1000 mm
Gas Flow Output3–10 L/s
Temperature Transition Speed (No-Load, Outlet)−40 °C ↔ +85 °C in ~10 s (stabilization ≤13 s)
Gas Supply RequirementDry air or N₂, dew point ≤ −10 °C, inlet temp 20–25 °C, pressure 0.78 MPa, flow rate 14.3 L/s
InterfaceRS485
Sensor TypeT-type thermocouple
User InterfaceTouchscreen HMI
Operation ModesProgrammed & Constant-Temperature
Data StorageUSB flash drive
Data LoggingTime-stamped CSV exportable to PC
MobilityFour swivel casters
CalibrationManual
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BrandYuelian
OriginGuangdong, China
ModelYL-2280
Chamber ConfigurationThree-Zone (Hot Zone / Cold Zone / Test Zone)
Temperature RangePreheat: +60°C to +200°C
Precool−10°C to −70°C
Thermal Shock+60°C to +150°C (Hot) / −10°C to −65°C (Cold)
Temperature Uniformity±2.00°C
Recovery Time (Hot/Cold)≤5 min
Control SystemOYO-8226 PID Controller with LCD Interface (320 × 240 dots), RS-232 Communication
Programmable CyclesUp to 9999
Max. Program Storage120 Sets
Power SupplyAC 3φ 380 V, 50 Hz
RefrigerationDual-Stage Cascade System with Eco-Friendly Refrigerant
ConstructionSUS#304 Stainless Steel Interior & Exterior
Cooling MethodWater-Cooled
Ambient Operating Range10°C–35°C
ComplianceASTM D5229, ISO 11359-2, JIS Z 2243, MIL-STD-810H Method 503.5, IEC 60068-2-14
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BrandYuelian
OriginGuangdong, China
ModelYL-2231
Temperature Range (High/Low Zones)+60°C to +200°C / −10°C to −70°C
Shock Transition Time (2-tank mode)≤5 min (RT to −65°C or RT to +150°C)
Temperature Uniformity±2.00°C
Internal Chamber MaterialSUS#304 Stainless Steel
Refrigeration SystemDual-stage cascade refrigeration with eco-friendly refrigerant
Control SystemOYO-8226 PID controller with 320×240 LCD interface
Programmable CyclesUp to 9999 cycles
Data InterfaceRS-232 with PC software support
Power SupplyAC 3φ 380 V, 50 Hz
Cooling MethodWater-cooled
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