Other Measuring & Analysing Instruments

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Model No.: DLSB-10L/-40℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-10L/-40℃, Model: DLSB-10L/-40℃, Temperature range (℃): -40-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 10, Bath opening (mm): 210*250, Ambient temperature (℃): 5-25, Overall Power (W): 900, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-30L/-30℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-30L/-30℃, Model: DLSB-30/30, Temperature range (℃): -30-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 30, Bath opening (mm): 320*235, Ambient temperature (℃): 5-25, Overall Power (W): 1800, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-5L/-40℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-5L/-40℃, Model: DLSB-5L/-40℃, Temperature range (℃): -40-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 5, Bath opening (mm): 210*130, Ambient temperature (℃): 5-25, Overall Power (W): 700, Materials of Machine Casing: SPCC steel with po...

Features: The low-temperature pump adopts low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-10L/-30℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-10L/-30℃, Model: DLSB-10/30, Temperature range (℃): -30-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 10, Bath opening (mm): 210*250, Ambient temperature (℃): 5-25, Overall Power (W): 1100, Material of Machine Casing: SPCC steel with pow...

Features: DLSB low-temperature pump adopts low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-50L/-40

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great WALL, Model Number: DLSB-50L/-40, Model: DLSB-50/40, Temperature range (℃): -40-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 50, Bath opening (mm): 400*280, Ambient temperature (℃): 5-25, Overall Power (W): 5000, Material of Machine Casing: SPCC steel with pow...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-20L/-30℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-20L/-30℃, Model: DLSB-20/30, Temperature range (℃): -30-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 20, Bath opening (mm): 280*300, Ambient temperature (℃): 5-25, Overall Power (W): 1400, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-80L/-30℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-80L/-30℃, Model: DLSB-80/30, Temperature range (℃): -30-Room temp, Temperature stability (℃): ±2, Flow (L/min): 30, Lift (m): 10-12, Bath volume (L): 80, Bath opening (mm): 400*400, Ambient temperature (℃): 5-25, Overall Power (W): 4900, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-30L/-40℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-30L/-40℃, Model: DLSB-30/40, Temperature range (℃): -40-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 30, Bath opening (mm): 320*235, Ambient temperature (℃): 5-25, Overall Power (W): 2400, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-50L/-30℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-50L/-30℃, Model: DLSB-50/30, Temperature range (℃): -30-Room temp, Temperature stability (℃): ±2, Flow (L/min): 30, Lift (m): 10-12, Bath volume (L): 50, Bath opening (mm): 400*280, Ambient temperature (℃): 5-25, Overall Power (W): 2900, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: R-1001-L

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1001-L, Model: R-1001-L, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Lean type water refrigerating, Rotary bottle (L): 0.5-2, Collecting bottle (L): 1, Ambient temperature (℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree.

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Model No.: R-1001-VN

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1001-VN, Model: R-1001-VN, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Vertical type water refrigerat..., Rotary bottle (L): 0.5-2, Collecting bottle (L): 1, Ambient temperature (℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree.Building block design is easily to be extended

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Model No.: R-1002-LN

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1002-LN, Model: R-1002-LN, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Lean type water refrigerating, Rotary bottle (L): 0.5-2, Collecting bottle (L): 1, Ambient temperature (℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree.Speed display ,operate visually and easily.

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Model No.: R-1001-LN

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1001-LN, Model: R-1001-LN, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Lean type water refrigerating, Rotary bottle (L): 0.5-2, Collecting bottle (L): 1, Ambient temperature (℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree.

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Model No.: R-1001-V

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1001-V, Model: R-1001-V, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Vertical type water refrigerat..., Rotary bottle (L): 0.5-2, Collecting bottle(L): 1, Ambient temperature(℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree.

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Model No.: R-1002-L

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1002-L, Model: R-1002-L, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Lean type water refrigerating, Rotary bottle (L): 0.5-2, Collecting bottle (L): 1, Ambient temperature (℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree. Building block design is easily to be extende

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Model No.: R-1002-V

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1002-V, Model: R-1002-V, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Vertical type water refrigerat..., Rotary bottle (L): 0.5-2, Collecting bottle (L): 1, Ambient temperature (℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree. Speed display ,operate visually and easily.

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Model No.: R-1002-VN

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1002-VN, Model: R-1002-VN, Rotary speed (Rpm): 10-180, Evaporating speed (ml/min): 20, Achievable vacuum (Pa): 399.9 (below 3mmHg), Temperature range (℃): Room temp-100, Safety functions: Insurance, Condenser model: Vertical type water refrigerat..., Rotary bottle (L): 0.5-2, Collecting bottle (L): 1, Ambient temperature (℃): 5-35

Features: Double sealing with Teflon(PTFE) and fluorous rubber to ensure high vacuum degree. Speed display ,operate visually and easily.

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Model No.: SHB-III

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: SHB-III, Model: SHB-III, Flow: 80L/min, Lift: 10m, Maximum Vacuum Degree: 0.098MPa, Single Tap Air Sucking Amount: 10L/min, Safety functions: Check valve, Capacity of water storage tank: 15L, Materials of Water Tank: pp, Dimensions: 385L*280W*420H, Weight: 11kg

Features: Our company has independent intellectual property right (Patent No.: ZL02326871.9)

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Model No.: SHB-IIIA

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: SHB-IIIA, Model: SHB-IIIA, Flow: 80L/min, Lift: 10m, Maximum Vacuum Degree: 0.098MPa, Single Tap Air Sucking Amount: 10L/min, Safety functions: Check valve, Capacity of water storage tank: 15L, Materials of Water Tank: pp, Dimensions: 385L*280W*420H, Weight: 11kg

Features: Our company has independent intellectual property right (Patent No.: ZL02326871.9)

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Model No.: R-1050

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1050, Model: R-1050, Rotary Bottle: 50L, Collecting bottle: 20L, Condensing tube: Standing, double coldtrap, Heating boiler: stainless water bath, Temperature control: Digital display,temperatur..., Achievable vacuum: 399.9Pa (below 3mmHg), Evaporating capability: Water≥9L/h Alcohol≥19L/..., Elevating function: Electric plus manual liftin..., Elevating stroke: 0-230mm

Features: Rotary Evaporator can be used for biological, pharmaceutical, chemical, food and other small scale areas and production.

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Model No.: R-1005

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: R-1005, Model: R-1005, Rotary Bottle: 5L, Collecting bottle: 3L, Condensing tube: Vertical type water refrigerat..., Heating boiler: stainless water bath, Temperature control: Digital display, temperatu..., Achievable vacuum: 399.9Pa (below 3mmHg), Evaporating capability: Water≥2L/h Alcohol≥6.5L..., Elevating function: Electric elevation, Elevating stroke: 0-150mm

Features: Teflon (PTFE) and fluorine rubber dual rotating seal, patented technology to ensure high vacuum.

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Model No.: SHB-IIIS

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: SHB-IIIS, Model: SHB-IIIS, Flow: 80L/min, Lift: 10m, Maximum Vacuum Degree: 0.098MPa, Single Tap Air Sucking Amount: 10L/min, Safety functions: Check valve, Capacity of water storage tank: 15L, Materials of Water Tank: PP, Dimensions: 385L*280W*420H, Weight: 11kg

Features: Our company has independent intellectual property right (Patent No.: ZL02326871.9)

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Model No.: DLSB-200L/-30℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-200L/-30℃, Model: DLSB-200/30, Temperature range (℃): -30-Room temp, Temperature stability (℃): ±2, Bath volume (L): 200, Bath opening (mm): 320*600, Ambient temperature (℃): 5-25, Overall Power (W): 7600, Materials of Machine Casing: SPCC steel with po..., Dimensions (mm): 1200L*830W*1160H (Host), Weight (kg): 450

Features: DLSB pump is particularly suitable for middle-scale test and inspection and various chemical, biological and physical experiment

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Model No.: DLSB-5L/-40(A)

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-5L/-40(A), Model: DLSB-5/40 (A), Temperature range (℃): -40-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 5, Bath opening (mm): 210*130, Ambient temperature (℃): 5-25, Overall Power (W): 700, MaterialsOf Machine Casing: 1Cr18Ni9Ti

Features: The low-temperature pump adopts low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-50L/-80℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-50L/-80℃, Model: DLSB-50/80, Temperature range (℃): -80-Room temp, Temperature stability (℃): ±2, Flow (L/min): 30, Lift (m): 10-12, Bath volume (L): 50, Bath opening (mm): 400*235, Ambient temperature (℃): 5-25, Overall Power (W): 4800, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-20L/-80℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-20L/-80℃, Model: DLSB-20/80, Temperature range (℃): -80-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 20, Bath opening (mm): 210*130, Ambient temperature (℃): 5-25, Overall Power (W): 2400, Materials of Machine Casing: SPCC steel with po...

Features: DLSB low-temperature pump adopts of low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DHJF-8002

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DHJF-8002, Model: DHJF-8002, Temperature range (℃): -80-Room temp, Temperature stability (℃): ±2, Bath volume (L): 2, Bath opening (mm): 140*110, Ambient temperature (℃): 5-25, Overall Power (W): 1000, Materials of Machine Casing: SPCC steel with po..., Dimensions (mm): 600L*400W*495H, Weight (kg): 68

Features: It can replace dry ice and liquid nitrogen to have low temperature reactions and has high precision of temperature control.

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Model No.: DLSB-5L/-80℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-5L/-80℃, Model: DLSB-5L/-80℃, Temperature range (℃): -80-Room temp, Temperature stability (℃): ±2, Flow (L/min): 12, Lift (m): 5-7, Bath volume (L): 5, Bath opening (mm): 210*130, Ambient temperature (℃): 5-25, Overall Power (W): 1300, MaterialsOf Machine Casing: SPCC steel with pow...

Features: The low-temperature pump adopts low-temperature liquid circulation equipment of compression refrigeration methods.

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Model No.: DLSB-100L/-80℃

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DLSB-100L/-80℃, Model: DLSB-100/80, Temperature range (℃): -80- -40, Temperature stability (℃): ±2, Flow (L/min): 30, Lift (m): 10-12, Bath opening (mm): 400*400, Bath volume (L): 100, Ambient temperature (℃): 5-25, Overall Power (W): 6300, Materials of Machine Casing: SPCC steel with po...

Features: Circulating system adapts ANSI304 and anti corrosion substance, which can prevent rust, corrosion, and liquid pollution.

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Model No.: SHB-B95

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: SHB-B95, Model: SHB-B95, Flow (L/min): 100, Lift (m): 12, Safety functions: Check valve, Materials of Machine Casing: Staticelectricity ..., Maximum Vacuum Degree (MPa): 0.098, Single Tap Air Sucking Amount (L/min): 10, Number of Taps (A): 5, Materials of Water Tank: Polyvinyl chloride, Dimensions (mm): 450L*350W*820H

Features: SHB series vacuum pump is suitable for the research experiment, small scale test and small scale production process.

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Model No.: DHJF-4005

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DHJF-4005, Model: DHJF-4005, Temperature range (℃): -40-99, Temperature stability (℃): ±0.2, Bath volume (L): 5, Bath opening (mm): 210*130, Heating Power (W): 1500, Ambient temperature (℃): 5-25, Overall Power (W): 2200, Materials of Machine Casing: SPCC steel with po..., Dimensions (mm): 415L*365W*740H

Features: It can replace dry ice and liquid nitrogen to have low temperature reactions and has high precision of temperature control.

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Model No.: DHJF-2005

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: DHJF-2005, Model: DHJF-2005, Temperature range (℃): -20-99, Temperature stability (℃): ±0.2, Bath volume (L): 5, Bath opening (mm): 210*130, Heating Power (W): 1500, Flow (L/min): 12, Lift (m): 5-7, Ambient temperature (℃): 5-25, Materials of Machine Casing: SPCC steel with po...

Features: It can replace dry ice and liquid nitrogen to have low temperature reactions and has high precision of temperature control.

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Model No.: SHB-B95A

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: SHB-B95A, Model: SHB-B95A, Flow (L/min): 100, Lift (m): 12, Safety functions: Check valve, Materials of Machine Casing: Staticelectricity ..., Maximum Vacuum Degree (MPa): 0.098, Single Tap Air Sucking Amount (L/min): 10, Number of Taps (A): 5, Capacity of Water Storage Tank (L): 57, Materials of Water Tank: Polyvinyl chloride

Features: SHB series vacuum pump is suitable for the research experiment, small scale test and small scale production process.

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Model No.: SHB-B

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: SHB-B, Model: SHB-B, Flow (L/min): 100, Lift(m): 12, Safety functions: Check valve, Materials Of Machine Casing: Staticelectricity ..., Maximum Vacuum Degree (MPa): 0.098, Single Tap Air Sucking Amount (L/min): 10, Materials of Water Tank: Polyvinyl chloride, Dimensions (mm): 450L*350W*820H, Weight (kg): 36

Features: SHB series vacuum pump is suitable for the research experiment, small scale test and small scale production process.

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Model No.: HX-4015

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: HX-4015, Model: HX-4015, Temperature range (℃): -40-99, Temperature stability (℃): ±0.2, Bath volume (L): 15, Bath opening (mm): 180*140*166H, Flow (L/min): 10, Heating Power (W): 1750, Cooling capacity (W): 20-1700

Features: The constant temperature circulator can be solely used as a thermostatic bath to conduct chemical reaction experiment.

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Model No.: HX-1005

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: HX-1005, Model: HX-1005, Temperature range (℃): -5-99, Temperature stability (℃): ±0.2, Bath volume (L): 5, Bath opening (mm): 140*120*145H, Flow (L/min): 10, Heating Power (W): 1200, Cooling capacity (W): 380-1000

Features: Circulating pump adopts bilobed wheel and has self-priming function which can guarantee high flow and high head.

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Model No.: HX-2015

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: HX-2015, Model: HX-2015, Temperature range (℃): -20-99, Temperature stability (℃): ±0.2, Bath volume (L): 15, Bath opening (mm): 180*130*166H, Flow (L/min): 10, Heating Power (W): 1750, Cooling capacity (W): 370-1200

Features: The circulator can be solely used as a thermostatic bath to conduct chemical reaction experiment.

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Model No.: HX-3010

View DetailsQuick Brief: Place of Origin: Henan China (Mainland), Brand Name: Zhengzhou Great Wall, Model Number: HX-3010, Model: HX-3010, Temperature range (℃): -30-99, Temperature stability (℃): ±0.2, Bath volume (L): 10, Bath opening (mm): 180*140*200H, Flow (L/min): 10, Heating Power (W): 1750, Cooling capacity (W): 300-1200

Features: The constant temperature circulator can be solely used as a thermostatic bath to conduct chemical reaction experiment.