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Changzhou Guoyu Instrument Manufacturing Co., Ltd.

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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic & Mechanical Combined Stirrer
Max Stirring Volume1 L
Speed Range (Mechanical)200–3000 rpm
Speed Range (Magnetic)200–2000 rpm
Temperature Control RangeAmbient +5°C to 300°C
Temp. Accuracy±1°C
Timer Range0–999 min
Power Supply220 V ±10%, 50 Hz
Mechanical Stirrer Motor Power100 W
Magnetic Stirrer Motor Power50 W
Hotplate Heating Power800 W
Water/Oil Bath Heater Power700 W
Electric Heating Mantle Power250 W
Speed Accuracy±1 rpm (both modes)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelFSH-2
Motor Speed25,000 rpm
Small Homogenizing Probe Max Speed22,000 rpm
Large Homogenizing Probe Max Speed20,000 rpm
Continuous Operation Limit<5 minutes
Power Rating200 W
Input Voltage220 V ±10%, 50 Hz
Speed ControlSilicon Controlled Rectifier (SCR) System
Speed MonitoringPhotocell-based Digital Tachometry
DisplayLED Panel with Real-Time RPM Readout
ComplianceDesigned for GLP-aligned laboratory workflows
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelJJ-1H
Motor Power Options40 / 60 / 90 / 100 / 160 / 200 / 300 W
Max. Mixing Volume20 L
Speed Range200–3000 rpm
Speed Accuracy±1 rpm
Timer Range0–9999 min
Input VoltageAC 220 V, 50 Hz
Control TypeDigital Constant-Speed with Electronic Timer
Drive SystemBrushed DC Motor with Torque-Boost Circuitry
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic Stirrer
Max Stirring Volume per Station1000 mL
Speed Range0–2000 rpm
Temperature Control RangeRT + 5°C to 100°C
Motor Power per Station25 W
Heating Power per Station200 W
Speed Accuracy±1 rpm
Timer Range0–999 min
Input Voltage220 V ±10%, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeElectric Stirrer
Max. Stirring Capacity6 × 1 L
Speed Range200–3000 rpm
Temperature Control RangeRT + 5°C to 99.9°C
Heating Power1000 W
Motor Power6 × 60 W
Speed Accuracy±1 rpm
Temp. Accuracy±0.5°C
Temp. Resolution0.1°C
Timer Range0–9990 min
Power SupplyAC 220 V, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic Stirrer
Max Stirring Volume1 L × 6 stations
Speed Range0–2000 rpm
Temperature Control RangeAmbient to 100 °C
Power Supply220 V ±10%, 50 Hz
Motor Power25 W per station
Heating Power200 W per station
Temperature Accuracy±0.5 °C
Plate Dimensions12 cm × 12 cm per station
Continuous Operation8 h at medium speed, 4 h at high speed
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BrandCZGY
ModelDJ-3
Power1200 W
Max. Mixing Volume50 L
Speed Range0–3000 rpm
Timer Range0–120 min
Input Voltage220 V, 50 Hz
Control TypeAnalog PWM Speed Regulation
Protection FeaturesCurrent Limiting, Short-Circuit Protection, Stall Protection, Motor Overspeed/Underspeed Detection
Operating ModeContinuous Duty
ComplianceCE-marked design principles (IEC 61010-1), GLP-supportive operational logging capability
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Model85-2A
Instrument TypeMagnetic Stirrer
Max Stirring Volume3000 mL
Speed Range0–1600 rpm
Temperature Control RangeAmbient to 100 °C
Power SupplyAC 220 V ±10 V, 50 Hz
Motor Power30 W
Heating Power300 W
Temperature Accuracy±0.5 °C
Plate DiameterØ145 mm
ComplianceCE-marked design for laboratory use under general safety standards (IEC 61010-1)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic Stirrer
Maximum Stirring Volume30 L
Speed Range200–2000 rpm
Power SupplyAC 220 V ±5%, 50 Hz
Motor Power40 W
Stirring Platform Dimensions28 × 28 cm
ControlContinuous (Stepless) Speed Adjustment
HeatingNon-heated (No Temperature Control)
ComplianceDesigned for GLP-aligned laboratory workflows
CertificationsCE-marked per IEC 61010-1 (Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use)
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic Stirrer
Model78HW-1
Maximum Stirring Volume1000 mL
Speed Range0–1600 rpm
Temperature Control RangeAmbient to 100 °C
Heating Power150 W
Motor Power25 W
Platform Diameter12 cm
Temperature Accuracy±1 °C
Power Supply220 V, 50 Hz
Continuous Operation8 h at medium speed, 4 h at high speed
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelJJ-4D
Instrument TypeElectric Stirrer with Integrated Water Bath
Max. Stirring Volume4 × 1 L
Speed Range200–3000 rpm
Temperature Control RangeAmbient +5 °C to 99.9 °C
Heating Power4 × 400 W
Motor Power4 × 60 W
Timing Range0–9990 min per station
Temp. Resolution0.1 °C
Temp. Accuracy±0.5 °C
Speed Accuracy±1 rpm
Chamber Dimensions150 × 150 × 120 mm (per station)
ConstructionStainless steel inner bath tanks
Power Supply220 V AC, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelGY-CJ20L
Instrument TypeMagnetic Stirrer
Maximum Stirring Volume20 L
Speed Range100–2000 rpm
Power SupplyAC 220 V ±5%, 50 Hz
DisplayLCD Screen
Work Surface35 × 35 cm Stainless Steel
Motor TypeBrushless DC Motor
Timer Range0–9999 min (or h)
ConstructionFully Stainless Steel Housing
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDF-101S
Instrument TypeMagnetic Stirrer
Max. Stirring Volume2000 mL
Speed Range0–2500 rpm
Temperature Control RangeAmbient to 300 °C
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic Lab Equipment
ModelCJJ-931
Instrument TypeMagnetic Stirrer with Integrated Heating
Max. Stirring Capacity2 × 1 L
Speed Range0–1600 rpm
Temperature Control RangeAmbient to 100 °C
Power Supply220 V ±10%, 50 Hz
Motor Power per Position25 W
Heating Element Power per Position150 W
Plate Diameter per Position12 cm
Continuous Operation8 h at medium speed, 4 h at high speed
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BrandCZGY
ModelGY-CJ1B
TypeMagnetic Stirrer
Max Stirring Volume5 L
Speed Range200–2000 rpm
Temperature Control RangeAmbient to 400 °C
Heating Power500 W
Control Accuracy±0.5 °C
DisplayLCD
Plate MaterialCeramic
Plate Dimensions160 × 160 mm
Sensor TypePT100
Input Voltage220 V AC, 50 Hz
Overall Dimensions280 × 180 × 110 mm
WeightApprox. 2.8 kg
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic Stirrer
ModelHJ-4W
Maximum Stirring Volume1 L × 4
Speed Range200–2000 rpm
Power Supply220 V, 50 Hz
Motor TypeBrushless DC Motor
Stirring Plate MaterialStainless Steel (12 cm × 45 cm total footprint)
Timer Range0–9999 min
Power per Station15 W
DisplayIndividual RPM readout for each of four stations
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelDJ-100W
Instrument TypeElectric Stirrer
Max. Mixing Volume10 L
Speed Range40–1400 rpm
Motor Power100 W
Timer Range0–9999 min
Input VoltageAC 220 V, 50 Hz
Temperature ControlNot equipped
ComplianceCE-marked design principles (IEC 61010-1), GLP-supportive operational logging capability
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic Stirrer
Maximum Stirring Volume1 L
Speed Range0–1600 rpm
Heating Temperature RangeAmbient to 100 °C
Power SupplyAC 220 V ±10 V, 50 Hz
Motor Power25 W
Heating Power150 W
Plate Diameter12 cm
ControlOn/Off heating switch + continuously variable speed control
SafetyGrounding terminal provided
ComplianceDesigned for general laboratory use under standard GLP conditions
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BrandCZGY
ModelHJ-6B
TypeMagnetic Stirrer
Max. Stirring Volume1 L × 6
Speed Range200–2000 rpm
Temp. Control RangeRT + 5°C to 100°C
Heating Power200 W × 6
Motor Power25 W × 6
Heating Plate Dimensions12 cm × 4 (stainless steel)
ConstructionFull stainless steel
Input Voltage220 V ± 10%, 50 Hz
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelHJ-4A
Instrument TypeMagnetic Stirrer
Max Stirring Volume1 L × 4 stations
Speed Range0–2000 rpm
Temperature Control RangeAmbient to 100 °C
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelCJJ-931 Hexa-Position
Instrument TypeMagnetic Stirrer with Heating
Max Stirring Volume1 L × 6 stations
Speed Range0–2000 rpm
Temperature Control RangeAmbient to 100 °C
Power Supply220 V ±10%, 50 Hz
Motor Power per Station25 W
Heating Element Power per Station150 W
Plate Diameter per Station12 cm
Continuous Operation8 h at medium speed, 4 h at high speed
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Region ClassificationDomestic (China)
ModelCJ-H20
Instrument TypeMagnetic Stirrer
Maximum Stirring Volume2 L
Speed Range0–2500 rpm
Temperature ControlNone
Power SupplyAC 220 V ±10 V, 50 Hz
Motor Power8 W
Plate Dimensions160 × 160 mm
MaterialStainless Steel Working Surface
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
ModelJJ-1
Instrument TypeElectric Stirrer
Max. Mixing Volume20 L
Speed Range0–3000 rpm
Motor Power Options40 / 60 / 90 / 100 / 160 / 200 / 300 W
Timer Range0–120 min
Temperature ControlNot Applicable
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BrandCZGY
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeMagnetic Stirrer
ModelHJ-2A
Maximum Stirring Volume1 L × 2 stations
Speed Range0–2000 rpm
Temperature Control RangeAmbient to 100 °C
Power Supply220 V ±10%, 50 Hz
Motor Power25 W per station
Heating Element Power200 W per station
Plate Diameter12 cm × 2 stations
Continuous Operation8 h at medium speed
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