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Guangdong Hongzhan Technology Co., Ltd.

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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.
TypeVertical Chamber
Cooling MethodAir-Cooled
Temperature Range−40 °C to +150 °C
Humidity Range20–98 % RH
Temperature Uniformity≤ ±2 °C
Temperature Fluctuation±0.5 °C
Humidity Uniformity+2 to −3 % RH
Humidity Fluctuation±2.0 % RH
Heating Rate3.5 °C/min (non-linear, no-load, 25 °C → 150 °C)
Interior Dimensions (W×D×H)800 × 850 × 600 mm
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelTC-1000-70-10
Instrument TypeUpright Vertical Chamber
Temperature Range−70 °C to +150 °C
Humidity Range20–98 %RH
Temperature Uniformity±1 %
Temperature Stability±0.5 °C
Humidity Uniformity±3 %RH
Humidity Stability±1 %RH
Heating Rate1–25 °C/min (linear or non-linear ramping)
Interior DimensionsCustomizable
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelPL-408
Instrument TypeUpright Chamber
Humidity Range20–98 % RH
Temperature Fluctuation±0.5 °C
Humidity Deviation±2.5 % RH
Heating Rate~3.5 °C/min (non-linear, unloaded, 20 °C to +150 °C)
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelPL-150
Instrument TypeVertical Chamber
Temperature Range15–45 °C
Humidity Range20–98 % 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)500×600×500 mm
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelPDR-800
Instrument TypeUpright
Humidity Range5–98 % RH
Temperature Fluctuation±0.5 ℃
Humidity Deviation±2.5 % RH
Heating Rate~3.5 ℃/min (non-linear, unloaded, 20 ℃ to +150 ℃)
Input VoltageAC 380 V
Max Current34.0 A (44.5 A at low-temperature operation)
Internal Dimensions (W×H×D)1000 × 1000 × 800 mm
External Dimensions (W×H×D)1480 × 2050 × 1240 mm
Net Weight652 kg
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BrandLabCompanion
ModelP-Series
OriginGuangdong, China
ManufacturerLabCompanion (Guangdong) Co., Ltd.
TypeEnvironmental Test Chamber
ComplianceGB/T 2423.1–2001, GB/T 2423.2–2001, GB/T 2423.3–1993
ControllerPID-based microcomputer SSR temperature/humidity controller with Japanese imported digital touch panel
RefrigerationFrench Tecumseh hermetic compressor
HumidificationExternal boiler-type steam generator (70% energy reduction vs. conventional systems)
InsulationUltra-fine glass fiber + high/low-temperature resistant non-metallic joint materials
Air CirculationMulti-wing centrifugal blower with optimized inlet/outlet duct design
ConstructionInner chamber – SUS304 stainless steel mirror finish or TIG-welded 304B
SafetyIndependent over-temperature cutoff system
Optional4–20 mA analog output, data logging interface, 50 mm test port (left side)
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Origin CategoryDomestic (China)
ModelTH-1000-7
Instrument TypeBenchtop
Temperature Range−70 °C to +150 °C
Humidity Range20–98 %RH
Temperature Uniformity≤ 2.0 °C
Temperature Fluctuation±2.0 °C
Humidity Uniformity±3 %RH
Humidity Fluctuation±2.0 %RH
Heating Rate1–25 °C/min (linear or non-linear profile)
Internal Chamber Dimensions1000 mm × 1000 mm × 1000 mm
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BrandLabCompanion
OriginGuangdong, China
ManufacturerLabCompanion (Guangdong) Co., Ltd.
ModelUP-80A
Temperature Range-60°C to +150°C
Humidity Range20–98% RH
Temperature Accuracy±0.3°C
Humidity Accuracy±2.5% RH
Temperature Uniformity±0.5°C
Internal Dimensions (W×D×H)400×500×400 mm
ConstructionSUS304 Stainless Steel Interior
Control SystemKorean-made PID-based LCD Controller with LAN Interface Option
ComplianceGB/T 10586–2014, GB/T 2423.3–2016 (IEC 60068-2-78), GB/T 2423.4–2016 (IEC 60068-2-30)
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelLP-150U
Temperature Range−20 °C to +150 °C
Humidity Range20–98 %RH
Temperature Uniformity±2 °C
Temperature Fluctuation±0.5 °C
Humidity Uniformity±2 %RH (≥75 %RH)
Internal Dimensions (W×H×D)500×600×500 mm
Cooling MethodAir-Cooled
Refrigeration UnitImported Hermetic Compressor (Tecumseh or Embraco)
ControllerQ8-901 Bilingual (English/Chinese) Programmable Touchscreen HMI
ComplianceGB/T 10586, GB/T 2423.1–4, IEC 60068-2-1/2/3, MIL-STD-810F, JIS C60068-2, JESD22-A101-B/A103-C/A119
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelPDR-408
Instrument TypeUpright
Humidity Range5–98 % RH
Temperature Fluctuation±0.5 ℃
Humidity Deviation±2.5 % RH
Heating Rate~3.5 ℃/min (non-linear, unloaded, 20 ℃ to +150 ℃)
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelUP-225U
Temperature Range−60 °C to +150 °C
Humidity Range20–98% RH (optional dehumidification to ≤5% RH)
Temperature Uniformity±0.5 °C
Temperature Accuracy±0.3 °C
Humidity Accuracy±2.5% RH
Internal Dimensions (W×D×H)500 × 750 × 600 mm
ControllerJapanese ETAC820 Touchscreen Programmable Controller (1000 programmable steps, multi-pattern sequencing, auto-recovery after power interruption)
Cooling SystemHermetically sealed compressor with eco-friendly refrigerant
Air CirculationOptimized horizontal forced-air system with adjustable baffles for uniform thermal/hygrometric distribution
ComplianceGB/T 10586, GB/T 10592, GB/T 2423.1/3/4/34, IEC 60068-2-1/-2/-14, MIL-STD-810D, GJB 150.9
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelUK-80 to UK-800 / SK-80 to SK-800
PriceUpon Request
Temperature Range–70 °C to +150 °C
Rapid Transition Range–55 °C to +90 °C
Max Ramp Rate15 °C/min (linear) / 20 °C/min (non-linear)
Humidity Range20–98% RH (optional down to 5% RH with dehumidification module)
Temp Uniformity±0.5 °C
Temp Deviation≤ ±1.0 °C (≤100 °C), ≤ ±1.5 °C (>100 °C)
Humidity Uniformity±3.0% RH (>75% RH), ±5.0% RH (≤75% RH)
Humidity Stability±2.5% RH
Internal Volume80–800 L
Control SystemTFT Color Touchscreen UMC1200 Controller (LabCompanion Custom Firmware)
ComplianceGB/T 10586, GB/T 10589, GB/T 10592, GB/T 2423.1, GB/T 2423.3, GB/T 2423.4, GB/T 2423.34, IEC 60068-2-1 (Test A), IEC 60068-2-2 (Test B), IEC 60068-2-14 (Test N), MIL-STD-810D Method 502.2 & 507.2, GJB 150.9
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelP-Series
Instrument TypeVertical Chamber
Temperature Range-70 °C to +180 °C
Humidity Range5–98 %RH
Temperature Uniformity≤ ±1 °C
Temperature Fluctuation≤ ±0.5 °C
Heating Rate1.0–25.0 °C/min
Interior DimensionsCustomizable per client specification
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelPR408
Instrument TypeVertical Chamber
Cooling MethodAir-Cooled
Temperature Range−20 °C to +150 °C
Humidity Range20–98 % RH
Temperature Uniformity≤ ±2 °C
Temperature Fluctuation±0.5 °C
Humidity Uniformity≤ ±2.5 % RH
Heating Rate1.0–3.0 °C/min
Interior Dimensions (W×D×H)800 × 850 × 600 mm
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelRP-80U
Temperature Range–60°C to +150°C
Humidity Range10–98% RH (down to ≤5% RH with optional dehumidification system)
Internal Dimensions (W×H×D)400×500×400 mm
Temperature Uniformity≤±2.0°C
Temperature Fluctuation±0.5°C
Humidity Uniformity±2.5% RH
Heating Rate–60°C → +150°C ≤ 60 min
Cooling Rate+20°C → –60°C ≤ 75 min
Refrigeration SystemHermetic French Tecumseh Compressor
RefrigerantHFC-based eco-friendly refrigerant
Control InterfaceProgrammable BTHC (Balanced Temperature & Humidity Control) system with USB data logging
ComplianceDesigned for GLP/GMP-aligned laboratory environments
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelB-Series
Temperature Range−20 °C to +150 °C (−40 °C optional)
Humidity Range20–98% RH (down to ≤5% RH with optional dehumidification)
Temperature Uniformity±1.0 °C (±1.5 °C above 100 °C)
Humidity Uniformity±3.0% RH (>75% RH), ±5.0% RH (≤75% RH)
Temperature Fluctuation±0.5 °C
Humidity Fluctuation±2.5% RH
Heating/Cooling Rate≤50 min (−20 °C → +150 °C), ≤60 min (−40 °C → +150 °C), ≤45 min (+20 °C → −20 °C), ≤60 min (+20 °C → −40 °C)
Control SystemTouchscreen TFT color LCD controller (UMC1200-based), 1000 programmable profiles, 2500 segments, 999-cycle looping
ComplianceGB/T 10589, GB/T 10586, GB/T 10592, GB/T 2423.1, GB/T 2423.3, GB/T 2423.4, GB/T 2423.34, MIL-STD-810D, GJB 150.9, IEC 60068-2-1 (Test A), IEC 60068-2-2 (Test B), IEC 60068-2-14 (Test N)
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BrandLabCompanion
OriginGuangdong, China
Manufacturer TypeDirect Manufacturer
ModelSP-120U
Internal Volume120 L
Internal Dimensions (W×H×D)500 × 600 × 400 mm
Temperature Range−70 °C to +150 °C
Humidity Range10 %RH to 98 %RH (with optional dehumidification module)
Temperature Uniformity±0.5 °C
Temperature Deviation≤ ±2.0 °C
Humidity Deviation±2.5 %RH
Heating Rate−70 °C → +150 °C in ≤60 min (~3 °C/min)
Cooling Rate+20 °C → −70 °C in ≤90 min (~1.2 °C/min)
Control SystemETAC820 Touchscreen PLC-based Controller (50 programs / 2500 segments)
RefrigerantR507 (HFC, ozone-friendly)
ConstructionSUS304 stainless steel interior & exterior with powder-coated cold-rolled steel option
InsulationHigh-density polyurethane foam + glass fiber
Safety ProtectionsDry-heater cutoff, independent over-temperature cutoff, low-water detection, compressor overload/overcurrent, high-pressure refrigerant switch, earth-leakage protection
Power SupplyAC220±10% V / 50±0.5 Hz (single-phase) or AC380±10% V / 50±0.5 Hz (three-phase)
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OriginGuangdong, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelPH
Price RangeUSD 1,400 – 7,000
Instrument TypeUpright
Temperature Range−70 °C to +180 °C
Humidity Range5–98 % RH
Temperature Uniformity≤ ±2 °C
Temperature Fluctuation±1 °C (high-temp), ±2 °C (low-temp)
Humidity Uniformity≤ ±3 % RH
Humidity Fluctuation±3 % RH
Heating Rate1.0–3.0 °C/min
Temperature Resolution0.1 °C
Humidity Resolution0.1 % RH
Temperature Control Accuracy±0.3 °C
Humidity Control Accuracy±3 % RH
Internal Dimensions (typical)W500 × H600 × D400 mm
External Dimensions (typical)W1070 × H900 × D650 mm
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