Changsha, China 
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Our Products
We offer the best product range of Kerosene Smoke Point Tester, Water-soluble acid tester, base tester of petroleum products, Inhibited mineral oil oxidation characteristics tester and Synthetic oil oxidation corrosion tester.
FDR-2501 Kerosene smoke point tester
Scope
Kerosene smoke point tester is based on the standard GB / T382-83 (91) "Determination of the smoke point of kerosene" design and manufacture. The maximum height for the determination of the lamp with kerosene and jet fuel smoke point, that the sample in a standard fixture, smokeless flame under specified conditions of, expressed in millimeters.
Features
1, kerosene smoke point tester uses millimeter scale background, you can clearly read the data
2, the entire instrument is compact structure, complete
3, kerosene smoke point tester using plug-type structure, more convenient to replace the wick
4, kerosene smoke point tester using a special glass observation window, easy to operate
5, kerosene smoke point tester simple operation, high measurement repeatability
Technical Parameters
1, the scale: ruler should on the black glass with white flags, their white or black stripes central 2 mm will be divided into bisecting vertical ruler. Ruler measuring range should be 50 mm, 1 mm division. Every 10 mm on the digital standard, with each 5 mm long marking.
2, wick catheter: Top wick catheter should be exactly at the same level with the zero on the scale.
3, the lift base: total distance of not less than 10 mm stroke, moves smoothly and evenly.
4, Ф reservoir oil: oil reservoir mainly by oil storage body, wick pipes and air ducts, etc., whose critical dimensions conform to GB / T382, oil storage body diameter size Ф21.25 ± 0.05, length of 109.0 ± 0.05; wick tube diameter Ф4.7 ± 0.05, length of 82.0 ± 0.05; air duct diameter size Ф3.5 ± 0.05, length of 90.0 ± 0.05.
FDR-2201 Water-soluble acid and base number tester of petroleum products
Scope
This instrument was designed and manufactured in line with the standard GB/T259-88. It can measure liquid petroleum products, additives, grease, paraffin wax and waxy component water-soluble acid number or water-soluble base number.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, the structure is simple, fully meet the requirements of the GB/T 259 standard.
2, the instrument adopts the independent control of the heating furnace, heating power continuously adjustable, heating control is extremely convenient.
3, the heating furnace using the glass fiber woven heating plate, it has the advantage of high heating efficiency, low energy consumption, no flame, etc..
4, the test is convenient, the operation is simple, the measurement result is accurate.
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: Φ18 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.
FDR-2211 base tester of petroleum products
Scope
This instrument complies with SH / T 0251 standard test requirements. It is the ideal test equipment to detect the base value of petroleum products.
Features
1, by setting the potential control titration endpoint
2, can be pre-controlled potential (pH) adjusted
3, electromagnetic valve control drops
4, with manual, automatic, constant pH (potential) titration mode
5, the delay circuit titration end point
Technical Parameters
First, the instrument level: 0.5
1, measuring range:
pH: (0.00 ~ 14.00) pH
mV: (- 1400 ~ 1400) mV
2. Resolution
pH: 0.01pH
mV: 1mV
3, the basic error:
pH: ± 0.03pH ± 1 word
mV: ± 0.35% FS
4, stability: ± 0.01pH / 3h
5, the input impedance: not less than 3 × 1011Ω
6, power source: AC (220 ± 22) V, (50 ± 1) Hz
7, Dimension (mm): 300 × 235 × 100
8. Instrument Weight: 3kg
FDH-2301 Inhibited mineral oil oxidation characteristics tester
Scope
Inhibited mineral oil oxidation stability tester applicable standards: GB / T12581
Features
1, inhibited mineral oil oxidation stability tester with integrated design, easy operation and simple maintenance
2, inhibited mineral oil oxidation stability tester Omron temperature control system, LCD display, accuracy ± 0.2 ℃
3, the oxidation stability of inhibited mineral oil tester oil bath design, safety and environmental protection (according to customer requirements and design metal bath)
4, Inhibited mineral oil oxidation stability analyzer using precision control of gas flow through the meter, real-time monitoring air flow
5, Inhibited mineral oil oxidation stability tester can also do six tests, facilitate parallel samples comparative experiments (according to customer requirements and design 12 holes)
6, Inhibited mineral oil oxidation stability tester power solid state relays control heating, temperature over-temperature alarm
7, Inhibited mineral oil oxidation stability tester configuration overflow, drainage
8, Inhibited mineral oil oxidation stability tester uses regulator design, configuration regulator tank
Technical Parameters
1, heating: electric heating tube
2, temperature control method: imported Omron temperature control system, the temperature of control: 95 ± 0.2 ℃
3, flow control: precision flow meter control
4, the unit of work: 6 holes detected unit (12 holes can be designed or other needs)
5, power supply: AC220V ± 10% 50HZ
6, standards: ASTM D943, ISO4263, GB/T12581
FDH-3001 Synthetic oil oxidation corrosion tester
Scope
Synthetic oil oxidation corrosion tester applicable standards: SH / T 0450
Features
1, synthetic oil oxidation corrosion analyzer with integrated design, easy operation and simple maintenance
2, synthetic oxidation corrosion tester microcomputer temperature controller, digital display, accuracy ± 0.2 ℃
3, synthetic oxidation corrosion analyzer using electric heating tube, safety and environmental protection
4, synthetic oxidation corrosion analyzer using precision control of gas flow through the meter, real-time monitoring air flow
5, synthetic oxidation corrosion analyzer can simultaneously do two trials, facilitate parallel samples comparative experiments;
6, synthetic oxidation corrosion analyzer using high-power solid-state relays control the heating temperature over-temperature alarm
Technical Parameters
1, air flow: 10 ~ 100ml / min
2, the temperature control: 200 ± 1 ℃
3, Power supply: AC220V ± 10% 50HZ
fdh-0201 lubricating oil demulsibility tester
scope
applied standards: gb/t8022 astm d2711
application range: for demulsibility characteristics of lubricating oils
FDR-2251 Automatic acid and base tester of petroleum products
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, It has the functions of pre-titration, preset end point titration, blank titration or manual titration, and it can generate special titration mode according to user habits
3, Choose 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
FDH-2801 (Heat treatment) quenching medium oil cooling characteristics tester
Scope
This instrument is widely used in standard laboratory conditions, under production conditions on the shop floor cooling medium, the cooling bath monitoring, comparative analysis, the same can also be used for the actual parts for heating and cooling test, It is an effective means to stabilize and improve product quality heat treatment, to reduce and eliminate waste, improve efficiency of energy consumption.
Features
1, Universal software. Test software can be run on any brand of machine or compatible with the printer also unrelated. Thus, the user can according to their needs, the purchase of different grades of computer, can be replaced at any time the computer and the printer.
2, the tester measured the most comprehensive index covering ISO9950 (φ12.5Inconel600 alloy probe) and international standards of JB / T7951-2004 (φ12.5Inconel600 alloy probe) JB / T7951-1999 (φ16 silver probe) and SH / T0220 (φ10 silver probe) industry standard in all three indicators. Thus, at any time, the possibility of obsolete software is very small, once the new standards emerge, and we will be updating the new version away for free, you peace of mind. Again, you simply equipped with different probes can be tested according to different standards. From the fundamental solution to the inconvenience resulting from the use of different standards on the exchange.
3, the software and test data can be published at home and abroad by any entity or individual in any way (the Internet, floppy disks, etc.), thus greatly improving the speed of exchanges, enhance corporate image.
FDH-2901 Frozen oil flocculation point tester
Scope
Applicable standards: DIN51351, GB/T12577.
The test principle of the instrument is: a certain amount of samples and refrigerant into the test tube, and mixed, dissolved into the flocculation point after the cold bath, according to a certain rate of cooling down gradually, under the care of the observation, when Which began to have the phenomenon of opacity or flocculation, write down the temperature at this time. The instrument is suitable for mineral oil refrigeration oil, but also for synthetic oil refrigeration oil.
Features
1, double compressor cascade refrigeration, to ensure the supply of cold;
2, microcomputer temperature controller. Digital display, accuracy ± 0.2 ℃ PT100 sensor;
3, glass Dewar bottle as a cold bath, good insulation effect;
4, split on the structure, reduce the damage caused by vibration equipment;
5, stainless steel heater;
6, the evaporator uses a copper chrome coil;
7, Dewar bottle behind with a lamp, easy to observe;
8, the unique stainless steel clamping system, it can quickly clamp the test tube;
9, special glass test tube, it meets the standard requirements;
Technical Parameters
1, cooling mode: dual compressor refrigeration
2, the temperature range : room temperature ~ -60 ℃
3, temperature control mode: LCD display and FH expert temperature control system
4, total Power: 1KW
5, working unit: 1 tube
6, power supply: AC220V / 50HZ
7, standards: DIN51351, GB/T12577
FDH-3101 Lubricating oil fluidity tester
Scope
Applicable standards: DIN51568 GB / T12578
This instrument is applied to measuring oil. Principles of operation: the rate of increase of Lubricating Oils u-shaped tube at constant pressure and at a predetermined low temperature to under such conditions of temperature rising speed of 10mm / min while Fig.
Features
1, double compressor cascade refrigeration, to ensure the supply of cold;
2, microcomputer temperature controller, digital display, accuracy ± 0.2 ℃ PT100 sensor;
3, glass Dewar bottle as a cold bath, good insulation effect;
4, split structure, it can reduce the damage caused by the vibration of the instrument;
5, there is a lamp behind the Dewar Bottle, easy to observe;
6, a unique stainless steel clamping system, it can quickly clamp the test tube;
Technical Parameters
1, cooling mode: dual compressor refrigeration
2, the temperature range: room temperature ~ -60 ℃
3, Temperature control mode: digital display PID temperature controller
4, Total Power: 1KW
5, the working unit: 2
6, pressure range: 980 ± 10PA
7 Power supply: AC220V / 50HZ
FDR-3001 Sulfur content of petroleum products tester (lamp method)
Scope
Standard: ASTM D1266
Sulfur content of petroleum products tester (lamp method) is the People's Republic of China in accordance with the requirements of standard GB/T380 "Determination of sulfur content in petroleum products (lamp method)" under the design and manufacture of this instrument is suitable according to GB/T380 standard The method of measurement prescribed Reid vapor pressure not greater than 600 mm Hg light petroleum products (gasoline and kerosene) of sulfur content.
Features
1, glassware easy loading and unloading.
2, the combustion lamp can be adjusted up or down according to need.
3, the gas flow rate of each gas path can be adjusted independently.
4, can be sucked sample gas after combustion, while stirring the test solution from the dual role.
Technical Parameters
1 Power supply: AC220V ± 10%; 50Hz.
2, the number of samples: independent five groups, each group can test separately.
3, electromagnetic pump: master electromagnetic pump independent five groups vacuum exhaust volume can be adjusted independently, auxiliary electromagnetic pump (mixing pump) a group.
4, vacuum extraction adjustment: stepless adjustment potentiometer.
5, Enlightening regulation: EEP each group can be independently adjusted up and down to adjust the range of not less than 15 mm.
6, structural materials: countertops and stainless steel tube holder.
7, cuvette holders: each group independently adjustable cuvette holder, adjustable range of not less than 20 mm.
8, the ambient temperature: -10℃ ~ 40 ℃.
9, relative humidity: ≤85%
10. Power consumption: less than 150W
fdh-1101 internal combustion engine oil oxidation stability tester
scope
applicable standards: sh / t 0299
this instrument is suitable for detecting the oxidation stability of engine oil. when tested under specified conditions, the oxidation of the sample, before and after sample oxidation of the metal sheet mass change, 50 ℃ kinematic viscosity changes, oxidation pentane insolubles and the ph of the sample vapor score, the total score it represents the oxidation stability of the sample. the lower the total score, the better the oxidation stability.
features
1, the instrument for the desktop, including heating bath and precise flowmeters.
2, the ceramic coating stainless steel structure;
3, environmentally friendly metal bath heated to reduce soot on the human body injury, efficient heat insulation effect;
4, stainless steel heater;
5, very precise flow meter with needle valve, flow 0 ~ 200mll / min;
6, the air filter with glass wool;
7, microprocessor thermostat and pid control, digital temperature display, accuracy 0.1 ℃, pt100 rtd temperature probes;
8, the working temperature range: room temperature ~ 200 ° c; safety measures to prevent overheating or low level;
technical parameters
1. temperature control mode: pid digital temperature controller import
2, temperature control accuracy: room temperature ~ 165 ± 0.1 ℃
3, the whole power: 1.5kw
4, flow control: precision flowmeter
5, power supply: ac220v / 50hz
6. timing: digital timer
fdh-0701 lubricating oil aging characteristics tester
scope
determination of aging characteristics suitable for the lubricating oil.it includes two methods: a method: through air aging conradson carbon value method. method b: in the presence of ferric oxide through the air after aging conradson carbon method.
features
1, the instrument mainly by the temperature control part of the metal bath part of the air flow adjustment part of the composition.
2, the control circuit uses a digital temperature control table, temperature control accuracy, display accurate.
3, heating body with aluminum bath, and insulation and insulation layer protection, heating up quickly.
4, the implementation of components using a solid state relay ssr, with no contact, no action noise, no spark, long life and other characteristics.
fdh-0901 heat treatment oil oxidation stability tester
scope
heat treatment oil oxidation stability tester for detecting heat treatment oil oxidation stability. the oxidation mounted sample tube into the operating temperature of the heating bath 165 ℃ in oxygen for 24 hours after completion of the test with increased viscosity and carbon residue value to determine the degree of oxidation heat treatment oil.
features
1. the instrument for each test using separate pneumatic control system, air pressure control by two, to ensure accurate control of flow rate.
2, the temperature control system adopts the most advanced pid control technology to ensure the accuracy of temperature control at any point.
3, the instrument key strength parts are imported parts, to ensure the stability of the instrument.
4. integrated structure, easy to move.
technical parameters
1. applicable standards: sh / t0219
2. temperature control mode: imported pid digital temperature controller
3, temperature accuracy: 180 ± 0.1 ℃
4, heating method: oil bath heating
5, timing: digital timer
6, the whole power: 2.5kw
7, the unit of work: 6
8, the flow control: precision flow meter
fdh-1001 transformer oil oxidation stability tester
scope
the instrument uses advanced contemporary technology, set machinery, optical electronics and computer technology in one, it can be temperature measurement, temperature control. temperature control accuracy and stability.
the instrument structure is reasonable, stable performance, simple operation, it is the ideal analysis and testing equipment.
features
1, constant temperature metal bath system:
the use of aluminum as a bath, to avoid oil pollution and oil and gas pollution, but also to avoid accidents.
2, the temperature control system:
using intelligent temperature controller with microprocessor, with self-tuning, self-diagnosis function, pid three parameters to adjust the temperature, auxiliary heating automatically shut down, so high precision temperature control, stable and reliable performance.
3, with six test baths, both for a sample test can also be up to six samples of the test, convenient and flexible.
4, equipped with six flow meters, can be adjusted and directed into the six oxidation tube gas flow.
5, equipped with digital timer, used to set and record the test time.
technical parameters
1, the power supply: ac220v 50hz, power consumption: ≤ 1100w.
2, temperature control mode: digital temperature control table automatic temperature control.
3, temperature range: room temperature ~ 160 ℃,
4, temperature control accuracy: set temperature ± 0.2 ℃.
5, temperature components: thermal resistance.
6, the number of samples: 6 road, at the same time for six samples.
7, the heating method: metal bath
fdh-1301 polymer-containing oil shear stability tester (ultrasonic method)
scope
applicable standards: astm d2603, sh/t0505. an appropriate amount of the polymer-containing sample is placed in the agglomerator head and subjected to ultrasonic shear treatment at one or more fixed times, and the change in viscosity is measured according to the standard. finally, the viscosity decrease rate of the sample is calculated. the viscosity loss of the oil in the concentrator is affected by the ultrasonic shear, and the shear stability is evaluated by the viscosity descent rate of the oil. the instrument is suitable for containing polymer hydraulic oil and internal combustion engine oil.
features
1, lcd screen display data, clear and intuitive
2, the instrument uses an integrated design, automatic temperature control, automatic timing, automatic lift, automatic detection
3, the instrument uses imported ultrasonic emission equipment, resonant frequency fully meet the standard requirements 20 ± 1khz ≤ 100w
4, the instrument uses a highly efficient concentrator shear system, frequency stability, divergence angle rules
5, the user should use the standard oil to calibrate the instrument
technical parameters
1, the heating method: water bath heating
2, temperature control mode: pid temperature controller
3, temperature range: room temperature ~ 38 ℃ ± 2 ℃
4, shear way: efficient shaped head shear
FDR-2801 Jet fuel solid particle contamination tester
Scope
This instrument conforms to ASTM D2276 M1L-T-5624N standards. It can detect contaminants propellant solid particles. Under specified conditions, the samples were filtered glass sand core filtration devices, increase the weight on the microporous membrane filters is the total sample contaminants.
Features
1, the instrument for the desktop, stainless steel control panel, ceramic coating;
2, digital timer, Fengming alarm;
3, the evacuation time can be set arbitrarily;
4, low noise pump;
5, the standard glass fittings, conforming to ASTM standards;
6, using molding and metal clamp;
Technical Parameters
1. Filter: vacuum pumping
2, vacuum degree: 80KPA
3, machine power: 500W
4, the working units: a standard filtration system
5 Power supply: AC220V / 50Hz
6. Timing: Digital timer
