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Changzhou Guoyu Instrument Manufacturing Co., Ltd.

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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeWater/Oil Bath Thermostatic Tank
Circulation ModeInternal Circulation
Temperature ControlHeating-Only
Bath Volume22.5 L
Temperature RangeRT + 5°C to 80°C
Temperature Stability±0.05°C
Temperature Resolution0.1°C
Power Supply220 V, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Model101-4A
Price RangeUSD 850–1,150 (FOB)
Instrument TypePrecision Forced-Air Oven
Temperature RangeRT+10°C to 300°C
Temperature Fluctuation±1°C
Temperature Control RangeRT+10°C to 300°C
Interior Dimensions (L×W×H)800×800×1000 mm
Temperature Resolution0.1°C
Interior MaterialStainless Steel (SUS304)
Heating MethodRear-Mounted Forced-Air Circulation
Temperature Uniformity±2°C
Power Supply220 V AC, 50/60 Hz
Rated Power5000 W
Timer Range0–9999 minutes or hours
Control SystemSegment LCD Display with Fuzzy PID Algorithm
InsulationMineral Wool (Rockwool) Between Inner Chamber and Outer Shell
Viewing WindowHigh-Temperature Tempered Glass (Center-Mounted)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Model76-1A
Instrument TypeWater Bath / Oil Bath
Circulation FunctionNone
Temperature ControlHeating-Only
Bath Volume21 L
Temperature RangeAmbient +5°C to 100°C
Temperature Stability±0.5°C
Temperature Resolution0.1°C
Power Supply220 V, 50 Hz
Heating Power1000 W
Stirring Motor Power30 W
Stirring Speed Range0–2500 rpm
Timer Range0–120 min or Continuous Operation
Chamber DimensionsØ300 mm × 300 mm (H)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-601
Instrument TypeConstant-Temperature Circulating Bath
Circulation ModeInternal Recirculation
Power Supply220 V AC, 50 Hz
Total Power1550 W
Chamber Dimensions (W×D×H)400 × 300 × 300 mm
Temperature RangeAmbient to 100 °C
Temperature Stability±0.5 °C
DisplayDigital LED
Safety FeaturesGrounding Required, Dry-Run Protection, Overheat Cut-off
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelGY-TGX1
Temperature Range35 ± 5 °C
Temperature Uniformity±1 °C
External Dimensions1140 × 450 × 1620 mm
Internal Chamber Configuration24 independent stainless-steel sample compartments (each 200 × 300 × 120 mm)
Chamber Material304 Stainless Steel
Heating MethodElectric resistive heating
Airflow SystemDual-stage purified & dehumidified forced convection
Power Supply220 V, 50 Hz
Rated Power300 W
Airflow Capacity240 L/min
Max Sample Load per Compartment1 kg
Relative Humidity Limit for Operation≤60% RH
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-101A
Instrument TypeConstant-Temperature Bath
Circulation ModeInternal & External Circulation
Temperature Control ModeRefrigeration & Heating
Bath Volume12.9 L
Temperature Range0–100 °C
Temperature Stability±0.5 °C
Power Supply220 V, 50 Hz
Heating Power2000 W
Compressor Power375 W
Circulation Pump Power50 W
Effective Opening Dimensions300 × 240 × 180 mm
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BrandCZGY
ModelHH-SA
TypeCirculating Oil Bath Thermostat
OriginJiangsu, China
ManufacturerCZGY Instrument Co., Ltd.
Tank Volume80 L or 100 L
Temperature RangeAmbient to 300 °C
Temperature Stability±0.5 °C
Heating Power5 kW / 6 kW
Circulation Flow Rate9 L/min
Circulation ModeInternal & External Loop
Control ModeHeating-Only PID Temperature Regulation
Power Supply380 V AC
ConstructionStainless Steel Inner Bath + Cold-Rolled Steel Outer Shell with Electrostatic Powder Coating
InsulationHigh-Density Thermal Blanket Between Shell and Bath
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeWater/Oil Bath
Circulation ModeInternal Circulation
Temperature ControlHeating-Only
Bath Capacity2 × 60 L
Temperature RangeRT + 5°C to 100°C
Temperature Stability±0.5°C
Temperature Resolution0.1°C
Power Supply220 V, 50 Hz
Heating Power2 × 2400 W
Stirring Motor2 × 200 W DC Motor
Speed Range0–2000 rpm
Speed Timer Range0–9990 min
Temperature Timer Range0–9999 min/h (3 modes)
Construction304 Stainless Steel (Shell & Inner Tank)
Dry-Run ProtectionYes (activated at ~15 cm water level)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelSHJ-2A
Operating Temperature RangeAmbient +5°C to 100°C
Temperature Control Accuracy±0.5°C
Bath Capacity3 L × 2 independent chambers
Heating Power400 W × 2
External Dimensions (W×D×H)Not specified — bath chamber dimensions: φ20 cm × 10 cm × 2 units
Stirring Speed Range0–2400 rpm
Timer Range0–999 minutes
ConstructionStainless steel inner tank, cold-rolled steel outer shell with epoxy powder coating
Stand2 stainless steel support rods included
Condenser Clamps2 included
Circular Lid5-loop design, 2 lids included
Drain PortYes
Working SurfaceSolid stainless steel top plate, corrosion-resistant and easy to clean
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelGY-30T-Q
Instrument TypeWater/Oil Bath Thermostatic Tank
Circulation ModeInternal & External Circulation
Temperature ControlRefrigeration + Heating
Bath Volume74 L
Temperature Range5–80 °C
Temperature Stability±0.05 °C
Temperature Resolution0.1 °C
Power Supply220 V, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelSHJ-6AS
Temperature RangeRoom Temp +5°C to 100°C
Temperature Control Accuracy±0.5°C
Bath Capacity4.9 L × 6
Heating Power400 W × 6
Dimensions (W×D×H)φ22 cm × 13 cm × 6 units
Stirring Speed Range0–2000 rpm
Speed DisplayYes
Motor TypeBrushless DC Motor
Speed Accuracy±1 rpm
Timer Range0–999 min
Stand Rods6 pcs (standard)
Condenser Clamps6 pcs (standard)
Ring Covers6 sets of 5-ring configuration (standard)
Drain PortIntegrated
Bath SurfaceSolid stainless steel cladding
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-4
Instrument TypeWater Bath / Oil Bath
Circulation FunctionNone
Temperature Control RangeAmbient to 100 °C
Temperature Accuracy±0.5 °C
Chamber Dimensions (L×W×H)610 × 160 × 120 mm
Heating Power1200 W
Number of Wells4 (Single-Row Layout)
Well Diameter120 mm
Well Depth~100 mm (standard fill depth)
ConstructionInner tank — 304 stainless steel welded body
Control SystemDigital PID controller with SET/↑/↓ keys
Safety FeaturesGrounded 3-pin AC 220 V input, overheat protection, mandatory grounding requirement
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BrandCZGY
ModelHH-S8
TypeWater Bath
Capacity8-Well (Dual-Row)
Tank Dimensions640 × 310 × 120 mm
Heating Power1800 W
Temperature RangeAmbient to 100 °C
Temperature Control Accuracy±0.5 °C
ConstructionStainless Steel Inner Chamber, Cold-Rolled Steel Outer Casing with Powder Coating
CirculationNon-Circulating
Power Supply220 V AC, 50 Hz
ComplianceDesigned for GLP-aligned laboratory environments
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelHH-4Q
Power Supply220 V AC, 50 Hz
Chamber Dimensions (per well)Ø16 cm × 10 cm depth (4 wells)
Heating Power300 W × 4 independent heating zones
Temperature RangeAmbient to 100 °C
Temperature Control Accuracy±0.5 °C
Timer Range0–999 minutes
ConstructionStainless steel inner tank, cold-rolled steel outer shell with epoxy powder coating
DisplayThree independent LCD panels for real-time monitoring
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHH-W600
PriceUSD 165 (approx.)
Instrument TypeConstant-Temperature Bath
Circulation FunctionNon-Circulating
Voltage220 V ±10%, 50 Hz
Power Rating1500 W
Tank Dimensions600 × 280 × 150 mm
Number of Wells3
Well Diameter120 mm
Temperature RangeAmbient to 100 °C
Control MethodDigital PID Thermostat
Heating ElementImmersed Stainless Steel Sheathed Heater
ConstructionInner Tank – Welded 304 Stainless Steel
Safety FeaturesGrounded 3-Pin Plug, Over-Temperature Protection (thermal cut-off), Low-Water Level Safety Interlock
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDDL-1KW
Instrument TypeCrucible Furnace
Max Temperature300°C
Temperature Control Accuracy±3°C
Max Power1000 W
Heating Time to Max Temp60 min
Heating MethodResistance Wire Heating
Internal Chamber Dimensions14 × 14 cm
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BrandCZGY
ModelHH-4A
TypeBenchtop Water Bath
Number of Wells4
Well Dimensions150 × 150 × 90 mm (each)
Heating Power400 W per well
Temperature RangeAmbient to 100 °C
Control Accuracy±0.5 °C
Power Supply220 V AC, 50 Hz
ConstructionStainless steel inner tank, cold-rolled steel outer shell with epoxy coating
Control SystemDigital LED display with individual SET/↑/↓ keys per channel
ComplianceDesigned for GLP-compliant lab environments
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Model101-3A
Instrument TypePrecision Drying Oven
Temperature RangeRT + 10 to 300 °C
Temperature Uniformity±1 °C
Temperature Fluctuation±1 °C
Control RangeRT + 10 to 300 °C
Chamber Dimensions (W × D × H)500 × 600 × 750 mm
Temperature Resolution0.1 °C
Interior MaterialStainless Steel
Heating MethodForced-Air Circulation (Rear-Mounted Heating Element)
Power Supply220 V AC
Rated Power2500 W
Temperature Control Accuracy±0.5 °C
Timer Range0–9999 minutes/hours
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeCirculating Constant-Temperature Bath
Circulation ModeInternal Circulation
Temperature ControlRefrigeration & Heating Dual-Mode
Bath Capacity155 L
Temperature Range0–100 °C
Temperature Stability±0.5 °C
Temperature Resolution0.1 °C
Power Supply380 V AC, 50 Hz, 3-Phase 4-Wire
Heating Power6000 W
Compressor Power1500 W (Danfoss)
SensorA-Class PT100 (4-wire, 150 mm immersion length)
Chamber Dimensions (L×W×H)600 × 600 × 400 mm
Uniformity (No-Load)≤ ±0.5 °C
Timer Range0–9999 minutes/hours
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[BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Equipment TypeOil Bath
Temperature RangeAmbient to 299 °C
Temperature Stability±1 °C
Temperature Resolution1 °C
Bath DimensionsØ240 mm × 140 mm (D × H)
Heating Power1200 W
Voltage/Frequency220 V, 50 Hz
CirculationNone
Control ModeOn/Off (Heating-Only)
ComplianceMeets GB/T 28001 and JJG 205–2005 calibration reference standards for laboratory heating baths]
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Equipment TypeCrucible Furnace
Max Temperature300°C
Temperature Control Accuracy±3°C
Max Power1000 W / 1500 W
Heating Time to Max Temp≤60 min
Heating MethodElectromagnetic Induction
Internal Chamber Diameter150 mm
Voltage220 V AC
Frequency50 Hz
ControlStepless (0–5 Adjustable Power Levels)
ComplianceCE-marked design principles, GLP-aligned operational documentation
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelHDM-6×250A
Rated Voltage220 V ±10%
Rated Frequency50 Hz ±2 Hz
Temperature RangeAmbient to 300 °C (digital display, independent channel control)
Temperature Stability±1 °C
Capacity6 × 250 mL
Total Heating Power1.8 kW (6 × 300 W per station)
Insulation MaterialHigh-temperature alkali-free glass fiber
Heating ElementSealed Ni-Cr resistance wire woven into hemispherical mantle geometry
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelHH-3B
Power Supply220 V AC, 50 Hz
Bath Capacity4 × (Φ16 cm × 10 cm depth)
Heating Power4 × 300 W
Temperature RangeAmbient to 100 °C
Temperature Accuracy±0.5 °C
Timer Range0–999 min
ConstructionStainless Steel Interior, Cold-Rolled Steel Exterior with Epoxy Powder Coating
Display3 Independent LCD Panels (One per Well)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product OriginDomestic (China)
ModelHDM-6×250AS
Rated Voltage220 V ±10%
Rated Frequency50 Hz ±2 Hz
Temperature RangeAmbient +30 °C to 300 °C (digital display, independent channel control)
Temperature Accuracy±1 °C
Capacity6 × 250 mL
Total Heating Power6 × 300 W
Stirring Speed Range0–2000 rpm (±1 rpm resolution)
Timer Range0–999 min
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