Petroleum Products Base Tester

Scope Petroleum wax penetration tester applies GB/T4985-84 "petroleum wax needle penetration assay", also applies to ASTM-D1321 "petroleum wax needle penetration test" and ISO3992 "petroleum wax needle penetration test". Petroleum wax penetration test is a multipurpose common type, with automatic control devices and with a special needle into the standard petroleum wax pieces. It can be petroleum wax penetration test, with the relevant standards penetration member, It can also be used to verify the test substance and cheese, sugar gum, butter, cream, fermented solid body, fine powders of colloidal, freeze the like other food raw materials. Features 1, the time controller with digital display, control time range: 0 to 9 minutes and 59 seconds, accuracy: ± 0.1 seconds. 2, the digital display depth measuring mechanism, easy to use, good repeatability, high accuracy. 3, the maximum measurable penetration value of not less than 620, can adapt to various test requirements. 4, stents were pointed needles move quickly and fretting two easy alignment of the test operation of the sample surface. 5, stand there with even self-locking function can be securely anchored anywhere. 6, with the table horizontal adjustment mechanism, easy to adjust. 7, with a manual release mechanism of the penetration member, when not in use to ensure that the release time of the automatic control, able to operate normally. Technical Parameters 1, Power: AC220V ± 10% 50Hz 2, Input power: 1000W 3, Timing range: 0.01 ~ 99.99S 4, Delay control accuracy: � 0.3% ± 0.05S

Scope LPG residue analyzer according to SY / T 7509 standard design and manufacturing, It is applicable to the determination of the volatiles content of LPG at 37.8 â?? when residues. The 100ml LPG sample is placed in a centrifuge tube volatile, measure and record volume of 37.8 â?? when the residue left behind. At the same time to record a certain amount of solvent and the residue on the filter paper by dropping the mixed solution generated phenomenon. Features 1. Integrated design, easy operation and maintenance; 2. PID temperature control temperature control system, High precision temperature control, stability; 3. The standard fittings, quick convergence cylinders 4. Imported compressor refrigeration, low noise, stable cooling effect Technical Parameters 1. Power: AC220V ± 10% 50Hz 2. Input power: 800W 3. Output power: refrigerator: 2*400=800W 4. Ambient temperature: room temperature ~ +30 °C 5. Measuring range: 20 °C~ -70 °C 6. Refrigerant: F13 & F502 7. Cooling: air-cooled

Scope This instrument was designed and manufactured in line with the standard GB / T259-88 "Petroleum products Determination of water-soluble acid and base". It can measure liquid petroleum products, additives, grease, paraffin, wax and waxy component water-soluble acid or water-soluble base. First, water soluble acid or alkali in the sample was extracted with distilled water or ethanol water solution, and then the extract was determined by pH indicator or indicator. Features 1, the instrument consists of two parts, simple structure, in full compliance with the requirements of GB / T 259 standard requirements. 2, can be independently controlled heating furnace, heating power continuously adjustable, heating control is extremely convenient. 3, the heating furnace using a heating plate glass braid, with a high heating efficiency, low energy consumption, no fire and so on. 4, test is convenient, easy to operate, accurate results. Technical Parameters 1 Power supply: AC220V ± 10%; 50Hz. 2 heating power: 100W ~ 1000W continuously adjustable. 3, pH meter: Range 0 ~ 14.00pH, accuracy ± 0.01pH. 4, sub-funnel: 250ml. 5, cylinder: 100 ml, 50 ml. 6, tube: F18 mm × 100 mm. 7, Erlenmeyer flask: 100 ml. 8, the ambient temperature: -10 ? ~ + 35 ?. 9, relative humidity: =85%. 10. Total power consumption: less than 1200W.

Scope It confirms to SH/T 0251, ASTM D2896, GB/T 7304 and ASTM D664 standard laboratory requirements. Features 1, liquid crystal display, English operation interface, it can display information about the test parameters and measurement results 2, with pre-titration, preset end point titration, blank titration or manual titration functions, and can generate special titration mode according to user habits 3, the choice of different electrodes can be: acid-base titration, redox titration, precipitation titration, complexation titration, and other non-aqueous titration and pH measurement 4, stirring system uses PWM modulation technology, software, speed, low noise 5, perchloric acid titration system using anti-corrosion materials, can be a variety titration Technical Parameters First, the instrument level: 0.05 1, measuring range: pH: (0.00 ~ 14.00) pH mV: (- 1800 ~ 1800.0) mV Temperature: (- 5.0 ~ 105.0) ° C 2, Resolution: pH: 0.01pH mV: 0.1mV Temperature: 0.1 ° C 3, the basic error: pH: ± 0.01pH ± 1 word mV: ± 0.03% FS Temperature: ± 0.3 ° C ± 1 word 4, Burette capacity Tolerance: 10ml Buret: ± 0.025ml 20ml Buret: ± 0.035ml 5, Burette resolution: 10ml Buret: 1/10000 20ml burette: 2/10000 6, burette infusion or infusion rate: (50 ± 10) s (Buret full degrees) 7, titration analysis Repeatability: 0.2% Titration control sensitivity: ± 2 mV 8 Stability: (± 0.3mV ± 1 word) / 3h 9, power source: AC (220 ± 22) V, (50 ± 1) Hz 10, Dimensions (mm): 340 × 400 × 400 11. Instrument Weight: 10 kg

Film Shrinkage Test Equipment Film Shrinkage Tester GBK-D1 Film Shrinkage test, known as linear thermal shrink test or free shrink test, is used for analyzing the effect of temperature on heat shrinkable films made from polyethylene, ethylene copolymers and their mixtures. Basically, shrinking force, contracting force and shrinking ratio can be measured in such determination. GBPI Film Shrinkage tester conforms to the multiple national and international standards: ASTM D2732 - Standard Test Method for Unrestrained Linear Thermal Shrinkage of Plastic Film and Sheeting ISO 14616 - Plastics Heatshrinkable films of polyethylene, ethylene copolymers and their mixtures Determination of shrinkage stress and contraction stress DIN 53369 - Testing of plastic films determination of the shrinking stress Film Shrinkage Test Equipment GBK-D1 is used to determination of the degree of unrestrained linear thermal shrinkage and dimensional stability at different temperatures. Widely used in industries of plastic material, plastic products, petroleum, chemicals, research institute, inspection agency and so on. Principle This tester uses the principle of air heating to connect the tested sample to the tension sensor and displacement sensor. After reaching the maximum shrinkage force, it is placed in an external test environment with an ambient temperature of 23 to cool down. The reference temperature, shrinkage force and displacement are recorded, and the recorded data can be used to determine the optimal shrinkage conditions of the film. Standards ISO 14616, ASTM D2732, DIN 53369

Gr. Toluene

Leak tester Used in production testing, quality control & R&D applications Range of products offered are: Pressure decay measurement based dry air volume leak tester Suitable for test pressures upto 200 bar & leak/pressure decay more than 1 mbar Differential pressure measurement based dry air/volume leak tester suitable upto 20 bar & leak measurement upto 0.01mbar Mass flow measurement based leak tester suitable for leak rates upto 0.1mbarltr/sec Back pressure measurement air flow tester

FDR-2271 Automatic acid and base tester of petroleum products Scope Compliance with SH / T 0251 "Determination of base number of petroleum products (perchloric acid potentiometric titration)" and GB / T 7304 "Petroleum products and lubricants and values assay (potentiometric titration)" standard experimental requirements Features 1. Computer control system, special software Chinese window interface, mouse, keyboard operation, man-machine dialogue, easy to understand. 2. It can display the potential curve (E-V), the first derivative curve (dE / dV) and the electrode potential (E), the titration volume (V), the titration result and so on. 3. The instrument uses the potentiometric titration method to automatically determine the end point of titration, and automatically calculate the results. 4. The instrument has pre-titration, the default end titration, blank titration, manual titration and other modes, can also be based on user experiments to create their own dedicated mode to meet the different experimental requirements. 5. Titration system using a corrosion-resistant materials, can be a variety of titration reaction. Selection of different electrodes can be carried out: acid-base titration, redox titration, precipitation titration, complex titration, non-aqueous titration and other titration and pH measurement. 6. Automatic cleaning, automatic rehydration, automatic value plus liquid. Technical Parameters level: 0.05 1, measuring range: pH: (0.00 ~ 14.00) pH mV: (- 1800 ~ 1800.0) mV Temperature: (- 5.0 ~ 105.0) ° C 2, Resolution: pH: 0.01pH mV: 0.1mV Temperature: 0.1 ° C 3, the basic error: pH: ± 0.01pH ± 1 word mV: ± 0.03% FS Temperature: ± 0.3 ° C ± 1 word 4, Burette capacity Tolerance: 10ml Buret: ± 0.025ml 20ml Buret: ± 0.035ml 5, Burette resolution: 10ml Buret: 1/10000 20ml burette: 2/10000 6, burette infusion or infusion rate: (50 ± 10) s (Buret full degrees) 7, titration analysis Repeatability: 0.2% Titration control sensitivity: ± 2 mV 8 Stability: (± 0.3mV ± 1 word) / 3h 9, power source: AC (220 ± 22) V, (50 ± 1) Hz

FDH-2111 Aniline point tester of petroleum products Scope Applicable standards: ISO 2977, GB / T262, ASTM D611, IP2 This instrument applies to the determination of petroleum products aniline point test method is specified aniline and sample volume placed in a test tube, and mechanical stirring to mix. The mixture is heated at a controlled rate until completely mixed the two phases. The mixture was then cooled at a controlled rate, when the two-phase separation, the temperature is recorded aniline point. Features 1, the photodetector separated state accurate; 2, high-power solid-state regulator control heating rate; 3, the voltage is raised status display; 4, integrated structure, easy to operate; 5, standard glass test tubes, meet the standard requirements; Technical Parameters 1, heating: electric heating tube 2, the mixing method: flexible shaft stirring 3, detection method: photoelectric detection 4, measurement range: room temperature ~ 150 5, power supply: AC220V 50HZ 6, temperature adjustment: a solid state voltage regulator 7, standards: ASTM D611, IP2, ISO2977, GB/T262