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Guangdong Hongzhan Technology Co., Ltd.

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BrandFroilabo
OriginGuangdong, China (Distributed by Hongzhan Technology Co., Ltd.)
ModelDragon
Temperature Range−80 °C to +250 °C
Transition Time−55 °C ↔ +125 °C in 7 s / 14 s
Airflow Rate2.2–8.4 L/s
Temperature Stability±0.1 °C
Control InterfaceTouchscreen HMI
Programmable Profiles45 stored programs, up to 20 steps each
ComplianceJEDEC JESD22-A104, MIL-STD-883 Method 1010, MIL-STD-750 Method 1037
Operating ModesManual, Automatic, Editable Sequence
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelGZX1
Power Options3.0 kW / 4.0 kW / 6.0 kW
Temperature RangeRT+10°C to 300°C or RT+20°C to 450°C
Temperature Uniformity±2.5%
Temperature Fluctuation±0.5°C
Heating Rate≤70 min (RT+10→300°C), ≤80 min (RT+20→450°C)
Air Exchange Rate5–200 cycles/hour
Internal Dimensions (W×D×H, cm)50×60×75
External Dimensions (W×D×H, cm)67×106×96
Control SystemMicroprocessor-based PID controller with auto-tuning
Temperature SensorIndustrial-grade PT100 platinum resistance thermometer
DisplayLED digital display for both setpoint and actual temperature
Timer Range0–999 minutes
InsulationHigh-density polyurethane foam + glass fiber
Door SealEnvironmentally compliant silicone rubber gasket
Heating ElementNi-Cr alloy wire heater
Safety FeaturesIndependent over-temperature protection, thermal cutoff fuse, over-current circuit breaker
Standard ComplianceJB/T 5520–1991 Technical Specifications for Drying Ovens
Optional AccessoriesProgrammable temperature controller, RS232/RS485 communication port, chart recorder, additional shelves, observation window, Φ50 cable feedthrough
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelUV1
PricingUpon Request
Temperature RangeRT+10 to 70 °C
Humidity Range≥90% RH
Sample-to-Lamp Distance50 ± 2 mm
Lamp Center-to-Center Spacing70 mm
IrradianceUVA-340 @ 0.68 W/m², UVB-313 @ 0.60 W/m²
Interior Dimensions1170 × 450 × 500 mm (W×D×H)
Exterior Dimensions1300 × 550 × 1380 mm (W×D×H)
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelTS3-2
High-Temperature Range+150 °C
Low-Temperature Range−65 °C
Thermal Shock Range−65 °C to +150 °C
Heating Rate+60 °C to +200 °C ≤ 20 min
Cooling Rate+20 °C to −75 °C ≤ 60 min
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Model SeriesFT-40/FT-50/FT-60, LT-40/LT-50/LT-60, TT-40/TT-50/TT-60
Temperature Range (Test Zone)−35 °C to 150 °C (FT), −55 °C to 150 °C (LT), −65 °C to 150 °C (TT)
Temperature Transition MethodStatic Specimen with Dual- or Triple-Zone Air-Switching
Temp. Rise Time (−35 → +150 °C)30–40 min
Temp. Fall Time (+150 → −35 °C)60–80 min
Temperature Stabilization Time5–10 min
Test Chamber Volume35–60 L
External Dimensions140–220 cm (H/W/D)
Payload Capacity2.2–7.5 kg
Refrigeration SystemSingle-stage (FT) or Dual-stage (LT/TT)
CondensationAir-cooled or Water-cooled
RefrigerantHFC-based Eco-friendly Refrigerant
Control SystemMicroprocessor-based Programmable Controller with PID + SSR Regulation
Chamber MaterialSUS304 Stainless Steel
Safety ProtectionsCompressor Overload Protection, High/Low Pressure Switches, Controller Overcurrent Protection
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BrandLabCompanion
ModelLC-225A
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Power SupplyAC 220V±10% / 50Hz or AC 380V±10% / 50Hz
Temperature Range−40°C to +100°C (optional +150°C)
Temperature Uniformity≤2°C
Temperature Fluctuation±0.5°C (high-temp), ±1.0°C (low-temp)
Heating Rate≥2–3°C/min
Cooling Rate≤1°C/min
Internal Dimensions (W×H×D)500×600×500 mm
Insulation MaterialHigh-Density Micronized Mineral Wool
Air CirculationStainless Steel Impeller, Single-Cycle Forced Convection
Safety ProtectionsLeakage Current Protection, Compressor High-Pressure & Overheat Protection, Motor Overcurrent & Thermal Cut-off, Fuse-Based Overload Protection, Audible Alarm
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BrandLabCompanion
ModelSA-45 / SA-60
Temperature RangeRT to +200°C (SA-45) / RT to +300°C (SA-60)
Uniformity±0.5°C
Control Accuracy±0.3°C
Air Exchange Rate1–200 times/hour (selectable)
Turntable Speed8–10 rpm
Internal Dimensions (W×H×D)450×450×450 mm (SA-45) / 600×600×600 mm (SA-60)
Power Supply220 V, single-phase, 5 kW (SA-45) / 7 kW (SA-60)
Compliance StandardsASTM D2436, D573
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelOVEN-128
Temperature RangeRT+10°C to 300°C
Temperature Uniformity±1.0°C (at setpoint, measured at 9 points per IEC 60068-3-5)
Chamber Dimensions (W×H×D)450 mm × 550 mm × 520 mm
Internal Volume128 L
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelCTL-180A
High-Temperature Range+60 °C to +200 °C
Low-Temperature Range0 °C to −70 °C
Thermal Shock Range−40 °C to +150 °C
Temperature Stability±2 °C
Heating RateR.T. → +200 °C in ~40 min
Cooling RateR.T. → −70 °C in ~60 min
Internal Dimensions (W×H×D)600 × 660 × 450 mm
External Dimensions (W×H×D)2920 × 1100 × 2150 mm
Transfer Time≤5 s
Temperature Recovery Time≤5 min
Temperature Uniformity≤±2 °C (−65 °C to +150 °C)
Temperature Fluctuation≤±0.5 °C (per GB/T 5170.1–1996)
ConstructionExterior — Powder-coated cold-rolled steel
Refrigeration SystemAir-cooled or water-cooled (optional), equipped with imported compressors
Temperature SensorArmored Pt100 RTD
ControllerSiemens PLC module integrated with LabCompanion PlatinumV1.0 embedded control software + 7-inch color TFT touch screen interface
Data InterfaceUSB port (CSV logging of setpoints, actual values, timestamps
Power SupplyAC 380 V, 50 Hz, 3-phase 4-wire + PE
Total Installed Capacity36 kVA
ComplianceGJB 150.3–150.5, GB/T 2423.1–2423.2
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelPL-800
Instrument TypeBenchtop
Temperature Range−70 °C to +150 °C
Humidity Range20 % to 98 % RH
Temperature Uniformity≤ ±2 °C
Temperature Fluctuation±0.5 °C
Humidity Uniformity±2.5 % RH
Humidity Fluctuation±3 % RH
Heating Rate (non-linear, no-load)~3.5 °C/min (20 °C to +150 °C)
Internal Dimensions (W×D×H)1000 mm × 1000 mm × 800 mm
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelRZ-80
PricingAvailable Upon Request
Temperature Range-20°C to +150°C
Temperature Uniformity≤ ±2°C
Temperature Fluctuation±0.5°C
Heating Rate-20°C to 100°C in ~35 min
Cooling Rate+20°C to -20°C in ~45 min
Humidity Range30–95% RH
Humidity Fluctuation±2.5% RH
Humidity Accuracy±3% RH (>50% RH), ±5% RH (≤50% RH)
Internal Dimensions (W×H×D)40×50×40 cm
External Dimensions (W×H×D)94×86×83 cm
Inner Chamber MaterialSUS#304 Stainless Steel
InsulationRigid Polyurethane Foam
Refrigeration SystemHermetic Compressor (Imported from Europe/America), Eco-friendly Refrigerant
Control SystemKorean-Made PID-Based Programmable Controller with LCD Interface, LAN Optional
SensorPT100 Platinum Resistance Thermometer
Display Resolution0.1°C / 1% RH
ComplianceDesigned for ISO/IEC 17025-aligned environmental testing workflows, supports GLP/GMP documentation readiness
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BrandLabCompanion
ModelHP-150
Temperature Range-70°C to +150°C (selectable variants: -20°C, -40°C min)
Humidity Range20–98% RH
Temp. Uniformity±2°C
Temp. Stability±0.5°C
Humidity Stability±1% RH
Heating Rate-70°C → +150°C ≤ 90 min
Cooling Rate+20°C → -70°C ≤ 80 min
ControllerOYO (Japan) or TEMI (Korea) Touchscreen HMI
RefrigerationHermetic Twin-Screw Compressor (Tecumseh/Tecumseh-type), Eco-friendly Refrigerant R404A/R23 Cascade System
InsulationRigid Polyurethane Foam + Glass Wool
Interior MaterialMirror-Finish SUS304 Stainless Steel
Exterior MaterialPowder-Coated Steel or SS304
Power Supply3φ5W 380VAC ±10% or 2φ3W 220VAC ±10%
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelP-Series
Temperature Range−20 °C to +150 °C (standard)
Humidity Range30–98% RH
Temperature Uniformity±2 °C
Temperature Fluctuation±0.5 °C
Humidity Uniformity±2% RH (≤75% RH), ±3% RH (>75% RH)
Programmable StepsUp to 1200 segments across 120 programs
Cycle RepetitionUp to 999 cycles
Segment DurationMax 99 h 59 min per segment
Control SystemQ8-900 bilingual (English/Chinese) LCD touchscreen HMI
Communication InterfacesStandard RS-232
PID Tuning9 independent parameter sets
ComplianceGB/T 2423.1–4, GB 10586, GB 10592, IEC 60068-2-1/2/3, MIL-STD-810F (501.4, 502.4, 507.4), JIS C60068-2-1/2/3, JESD22-A101-B/A103-C/A119, GJB 150.9
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelPR-800
Instrument TypeVertical
Condensation MethodAir-Cooled
Temperature Range-20°C to +150°C
Humidity Range20–98% RH
Temperature Uniformity≤ ±2°C
Temperature Fluctuation±1°C (High Temp), ±2°C (Low Temp)
Humidity Uniformity±3% RH (>75% RH), ±5.0% RH (≤75% RH)
Humidity Fluctuation±0.5% RH
Heating Rate3.0–3.5°C/min
Internal Chamber Dimensions (W×D×H)1000 × 1000 × 800 mm
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTH-1000-20
Instrument TypeBenchtop
Humidity Range20–98% RH
Temperature Fluctuation±0.5 °C
Humidity Deviation±3.0% RH (<75% RH)
Heating Rate Options5, 10, 15, 20, or 25 °C/min (linear or non-linear ramp profiles)
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BrandLabCompanion
OriginGuangdong, China
ManufacturerHongzhan Technology Co., Ltd.
ModelTH-800-12
Temperature Range−70 °C to +150 °C
Temperature Fluctuation±0.5 °C
Temperature Deviation±2.0 °C
Temperature Uniformity≤2.0 °C
Heating Rate1–25 °C/min (linear or non-linear)
Cooling Rate1–25 °C/min (linear or non-linear)
Internal Chamber Dimensions1000 mm × 1000 mm × 800 mm
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BrandLabCompanion
ModelTS Series
TypeThree-Zone (Hot/Cold/Test) Pneumatically Actuated Thermal Shock Chamber
Temperature Range−65 °C to +200 °C
Temperature TransitionRT → −65 °C in ≤70 min
Test Zone Temp. Range−55 °C to +150 °C (TS40/TS55 variants)
Temp. Uniformity±2 °C
Recovery Time≤5 min
Control System7.5″ TFT Color Touchscreen with PID Algorithm, 96 Programmable Profiles
RefrigerationDual-Stage Mechanical Cascade (R-507/R-23), Air- or Water-Cooled Condenser
ConstructionSUS304 Interior, Powder-Coated Steel Exterior, Polyurethane + Glass Wool Insulation
ComplianceGB/T 2423.1, GB/T 2423.2, GB/T 2423.22, GJB 150.5, GJB 360.7, GJB 367.2-87 Clause 405
Power SupplyAC 380 V ±10%, 50 Hz, 3P+PE
SafetyDual Over-Temp Protection (Chamber & Compressor), Pressure Switches, Leakage Circuit Breaker, Fan Motor Thermal Relay, Emergency Stop
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[BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelQ8/UV Series
UV LampsUVA-340 / UVB-313 / UVA-351
Irradiance ControlOptional (1.0 W/m² @ 340 nm, 1.1 W/m² @ 313 nm)
UV Temperature Range50–75 °C
Condensation Temperature Range40–60 °C
Test CapacityUp to 48 specimens (75 × 150 mm)
Water Consumption8 L/day (distilled water)
Dimensions (W×D×H)137 × 53 × 136 cm
Weight136 kg
Power Supply1φ, 120 V/60 Hz (16 A) or 230 V/50 Hz (9 A), max. 1800 W
ComplianceASTM G153, ASTM G154, ASTM D4329, ASTM D4587, ASTM D4799, SAE J2020, ISO 4892]
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BrandLabCompanion
OriginGuangdong, China
ManufacturerHongzhan Technology Co., Ltd.
ModelTC-400-10
Temperature Range−70 °C to +150 °C
Temperature Fluctuation±0.5 °C
Temperature Uniformity≤2.0 °C
Temperature Deviation±2.0 °C
Heating Rate1–25 °C/min (linear or non-linear)
Cooling Rate1–25 °C/min (linear or non-linear)
Interior Dimensions (W×D×H)800 mm × 850 mm × 600 mm
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BrandFroilabo / LabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Regional ClassificationDomestic (China)
ModelFroilabo Dragon Series
PricingAvailable Upon Request
Temperature Range−80 °C to +250 °C
Ramp Rates−55 °C → +125 °C in 7 s
Temperature Stability±0.1 °C
Airflow Control2.2–8.4 L/s
Operating ModesManual / Automatic / Programmable
User InterfaceTouchscreen HMI
Program StorageUp to 45 thermal profiles, each with up to 20 steps
Standards ComplianceJEDEC JESD22-A104, MIL-STD-883 Method 1010, MIL-STD-750 Method 1037
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeOEM/ODM Manufacturer
ModelTC-400-12
Temperature Range−70 °C to +150 °C
Temperature Uniformity±2.0 °C
Ramp Rates5–25 °C/min (linear or non-linear profile)
Optional LN₂-Assisted Coolingup to 30 °C/min
Internal Dimensions (W×H×D)800 × 950 × 800 mm
ComplianceGB/T 5170.2–2008, IEC 60068-3-5, MIL-STD-810H (thermal shock)
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelPDL-800
Temperature Range−40 °C to +150 °C
Refrigeration MethodCompressor-based Cooling
Explosion-Proof DesignStandard (Non-Explosion-Proof)
Temperature Uniformity±2 °C
Temperature Fluctuation±0.5 °C
Heating Rate≤60 min (from −40 °C to +150 °C)
Internal Dimensions (W×H×D)1000 × 1000 × 800 mm
Humidity Control Range5 %RH to 98 %RH
Minimum Achievable Humidity5 %RH at 10 °C and 40 °C
Dehumidification MethodRotating Drum Regenerative Desiccant System
Humidification MethodCompact Steam Generator
Integrated Network InterfaceEthernet (Modbus TCP / HTTP API supported)
ComplianceDesigned per IEC 60068-2 series, ISO 16750-4, MIL-STD-810H (environmental conditioning sections)
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BrandLabCompanion
ModelCS101-E
TypeForced-Air Circulating Drying Oven
Temperature RangeR.T.+10°C to 300°C
Temperature Uniformity±2.5%
Temperature Fluctuation±0.5°C
Heating Rate (to 300°C)≤70 min
Control SystemMicroprocessor-based PID Controller with Self-Tuning
Temperature SensorIndustrial Platinum RTD (PT100)
Interior MaterialSUS304 Mirror-Finish Stainless Steel (BN variant) or Pre-treated Cold-Rolled Steel (EN variant)
InsulationHigh-Density Ultra-Fine Glass Fiber
Viewing WindowDouble-Layer Heat-Resistant Tempered Glass
Safety FeaturesIndependent Over-Temperature Protection, Over-Current Circuit Breaker
Power SupplyAC 220 V, 50 Hz
Rated Power1.5 kW (CS101-1EBN), 2.5 kW (CS101-2EBN), 3.0 kW (CS101-3EBC)
Internal Volume72 L / 137.5 L / 234 L
ComplianceJB/T 5520–1991 Technical Specification for Drying Ovens
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelUV1
PricingUpon Request
Temperature RangeRT+10°C to 70°C
Humidity Range≥90% RH
Sample-to-Lamp Distance50 ± 2 mm
Lamp Center-to-Center Spacing70 mm
IrradianceUVA-340 @ 0.68 W/m² (295–360 nm), UVB-313 @ 0.60 W/m² (280–315 nm)
Internal Chamber Dimensions1170 × 450 × 500 mm (W×D×H)
External Dimensions1300 × 550 × 1380 mm (W×D×H)
Light SourceFluorescent UV Lamps (UVA-340 or UVB-313 selectable)
Exposure MechanismCondensation Cycle (Humid Hot Air + Backside Cooling)
Compliance StandardsGB/T 16422.3–1997, ASTM G53–88, GB/T 14522–93
Safety ProtectionsOvercurrent, Ground Fault, Overtemperature, Low-Water, Compressor Overpressure, Auto Power Cut-off with Audible Alert
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