Chongqing Gold Mechanical&electrical Equipment Co.,Ltd.

• MOQ 1 Set(s)

D-261a automatic pensky-martens closed cup flash point tester purpose the instrument is designed and made as per gb/t261 “test methods for flash point of petroleum products (closed cup methods)”. It is used to determine the lowest temperature of a petroleum product sample when the mixture of sample vapor and air around the sample contacts flame and flashes when heated in a closed cup under stipulated condition. The lowest temperature is the flash point of the petroleum product sample. The instrument has function of automatic program temperature controlling, automatic barometric pressure modification, and modified value calculation. It can automatically control measurement procedures and test data, and it can also save, analyze and print out test data. technical parameters 1. Power supply: ac 220v±10%, 50hz. 2. Temperature measurement: (1) measurement range: ambient temperature~250℃; (2) flash point is lower than 104 ℃, error is 2 ℃; flash point is higher than 104 ℃, error is 6 ℃; (3) resolution: 0.1 ℃; (4) precision: 0.5%; 3. Basic parameters: (1) temperature rising rate: as per gb/t261; (2) ignition mode: gas flame is 3~4㎜; 4. Ambient temperature: 10~40℃; 5. Relative humidity: ≤80％; 6. Total power consumption: not more than 350 w;

• MOQ 1 Set(s)

Jch-1000 automatic geophysical well logging winch they are special equipments designed for the requirements of borehole measurement in the field. They can be used to lift or lower down well measurement probe tube; they have the functions of automatic/manual, constant speed control, fixed points/continuous measurement, automatic depth modification, and alarm for suddenly depth change. They are in accord with the requirements stipulated in the industry standard of people’s republic of china dz/t 0196.8-1997 “well measurement winch and controller”. They are suitable for borehole measurement in geology, metallurgy, coal mining field, oil field, and engineering project, especially for well measurement in deep borehole. i. Main technical specification and parameters 1. Jch-1000 automatic cable winding winch (1) speed range: 0~30 meter/minute; (2) depth range: 0~1000 meters; (3) controlling mode: used together with jck-1 automatic winch controller; (4) working temperature: -10~70 ℃; (5) power supply: ac 220v±10%, 50 hz; (6) motor power: 1100 w; (7) net weight: 110 kg (without cable); (8) size: 700 mm×550 mm×700 mm (length ×width ×height); 2. Jch-1 automatic winch controller (1) speed range: 0~30 meter/minute; automatic/manual total two controlling modes; (2) constant speed range: 0.5~20 meter/minute, error is ±5%; (3) depth range: 0~9999.99 meters, error ≤±0.4%; (4) controlling mode: automatic, manual, and check; (5) controlling direction: up, and down; (6) measurement mode: fixed point measurement, and continuous measurement; (7) working temperature: -10~55 ℃; (8) power supply: ac 220v±10%, 50 hz; ii. Instrument characteristics 1. They have functions of automatic/manual, constant speed controlling, fixed point measurement/continuous measurement, and depth modification (depth correction). 2. It is highly automatic; the constant speed controlling performance can meet the requirements of grade a of the standard dz/t 0196.8-1997; 3. It can automatically stop when the power is cut off and it also can automatically stop when the speed is abnormal or suddenly changes for operation safety. 4. Lcd display, humanization operation, and comprehensive information in real time;

• MOQ 1 Set(s)

Gd-17040 x-ray fluorescence sulfur-in-oil analyzer the instrument is specially designed to determine sulfur content in the petroleum products. Adopts energy-dispersive principle, and with integrated design, it is rapid and accurate. It can meet the requirements of national standard gb/t 17040 and gb/t11140 on repeatability and reproducibility, and it can also meet requirements of astm d4294-03 on these indexes. It provides a measure to determine sulfur content during petroleum or petrochemical production process. purpose: 1. It can be used to determine mass% of total sulfur in the crude petroleum, petroleum, heavy oil, diesel oil, gasoline, and naphtha. 2. It can be used to determine total sulfur content in the products of coal chemical industry, such as primary benzene. 3. It can be used to determine total sulfur or sulfide in other liquid or solid powder samples. instrument characteristics: 1. Electromechanical integration; microprocessor control; large screen lcd display; man-machine conversation; simple and beautiful; 2. It can determine various products and in a wide measurement range. It is rapid for analysis and it only need little standard sample. 3. Adopts fluorescence intensity ratio analysis methods, it can make correction to temperature and pressure automatically and it can also make correction to ratio of carbon and hydrogen (c/h). 4. It has self-diagnostic function, so it can determine its working state and electric parameters. 5. It takes disposable sample cell with mylar film, so it can avoid cross contamination. Sample cell is made by a multifunction pressure device, so it is rapid and convenient. It can record sample serial number, s% (m/m), and date. 6. The sample holder can be precisely located. It can move out from inside of the instrument for sample location and anti-leakage parts replacement. It is convenient and it can avoid any contamination to detection system. 7. It can save large quantity of test data. You can browse test data and calibration curve at any time. 8. It uses a thermal printer, so it is easy to replace printing paper. It is needed to speed money on printing ribbon. 9. Equipped with a rs232 serial port, it can connect with any computer or web system. 10. Its safe x-ray protection measures can keep people from injury of x-ray radiation.

• MOQ 1 Set(s)

Gdj-1f brookfield rotational viscometer the instrument is designed and made as per t0625 in the industry standard jtj052 specification and test methods for bitumen and bituminous mixtures for highway engineering, and astm d4402. It is suitable to determine apparent viscosity of highway asphalt at a temperature from 45 ℃ to 200 ℃ as per brookfield viscometer rotation methods. It can also be used to determine construction temperature for bituminous mixture as per viscosity-temperature curve. The instrument can also be used to determine viscosity of hot melt adhesive, oil grease, paraffin and high polymer. It can be widely used in cosmetics, food, pharmaceutical, dopes, chemical, and other industries. technical parameters 1. Measurement range: 25mpa•s～1×10000000mpa•s (if purchase the no.30 spindle, its measurement range can be extended to 2×10000000mpa•s); 2. Spindles: four spindles of no.21, 27, 28 and 29 (no.30 spindle is optional); 3. Spindle speed: 0.1～100 rpm continuously adjusted; 4. Measurement error: ± 2% (f•s) (± 3% (f•s) for no.30 spindle); 5. Temperature controlling range: 25℃～200℃; 6. Temperature controlling accuracy: ±0.1℃; 7. Cubage of sample chamber: 20 ml; 8. Power supply: ac 220v±10%, 50 hz; 9. Ambient temperature: 5℃～35℃ (the ambient temperature should be about 5 ℃ lower than controlling temperature of heater); 10. Relative humidity: not more than 80%.

• MOQ 1 Set(s)

GD-260A Water Content Tester The instrument is designed and made as per the National Standard GB/T260 “Test Methods for Water Content of Petroleum Products”. It is suitable to determine water content in the petroleum products. It is also suitable to determine water content in the lubricating grease as per GB/T512 “Test Methods for Water Content of Lubricating Grease”. The instrument has a united structure, so it can determine two samples at the same time. Main parameters: 1. Power supply: AC 220V±10%, 50 Hz; 2. Heating power of electric furnace: 1000W×2; 3. Heating control: By Bidirectional silicon controlled rectifier; 4. Ambient temperature: ≤35℃; 5. Relative humidity: ≤85%; 6. Total power consumption: not more than 2200 W;