Ecvv Trade
Chongqing Gold M&E Equipment Co., Ltd.

China Manufacturer with main products: Oil Purifier, Oil Filtration System, Oil Testing Instrument, Oil Filter

Home  >Products Catalog > Petroleum Products Testing Instrument > GD-259 Lube Grease Water Soluble Acid & Alkali Tester

GD-259 Lube Grease Water Soluble Acid & Alkali Tester

Supply Ability: 100 Set/Sets per Month
Shipping: within 10 days after receiving the advanced payment
Payment Terms: L/C, T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Chongqing in China
Packaging Details: wooden box


The instrument is designed and made as per GB/T 259 “Test Methods for Water Soluble Acid and Alkali of Petroleum Products”. It is suitable to determine water soluble acid and alkali in the liquid petroleum products, additive, lubricating grease, wax, and waxy products.
Method Summary
1. The instrument use distillated water or alcohol extract water soluble acid and alkali.
2. It  then use methyl orange or phenolphthalein indicator to check color of extracted liquids, or use an acidometer to determine pH of extracted liquids, so as to detect whether there is water soluble acid and alkali exist.
Technical Parameters
1. Power supply: AC 220V±10%, 50 Hz;
2. Heating power: 100W~1000W;
3. Acidometer:
(1) Full scale: 0~14.00pH;
(2) Accuracy: ±0.01pH;
4. Separatory funnel: 250 ml;
5. Graduated flask: 100 ml,50 ml;
6. Test tube: Φ18 mm×100 mm;
7. Conical flask: 100 ml;
8. Ambient temperature:  -10°C~+35°C;
9. Relative humidity: ≤85%;
10. Total power consumption: not more than 1200 W;

Service Process

Service Guarantee

  • Free Service Charge

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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