The instrument is designed and made as per national standard of People's Republic of China GB/T 5096 Standard Test Method for Détection ofCopper Corrosion from Petroleum Products bythe Copper Strip Tarnish Test and ASTM D130 Standard Test Method for Détection of Copper Corrosion from Petroleum Products by Copper Strip Tarnish Test. It is suitable to détermine the corrosiveness to copper of aviation gasoline, aviation turbine fuels, automotive gasoline, tractor fuels, washing solvent, kerosene distillate, lubricating oil, and other Petroleum products. The instrument has functions of température controlling, automatictiming and alarming.
I. - Main technical features
1. - It adopts LCD température controller, heater and electric stirrer to form the constant bath. The température in bath is uniform. The température controller has timing function. It can control the test time and automatically timing. There will be alarm when finished.
2. - The instrument has four sample holes. One bomb orthree tubes can be put in each hole to be determined. The test efficiency is high.
3. - The instrument equips a standard color board imported from USA. It can meet requirements of test method.
II. Main technical spécifications
1. - Power supply: AC 220 V±10%, 50 Hz
2. - Température sensor: RTD, Pt100
3. - Température range: Ambient to 100 °C,can be set at will
4. - Température control accuracy: ±1 °C
5. - Température display mode: LCD
6. - Heating power: 1600W
7. - Time controlling range: 1 minute ~ 24 hours, can be settled at will
8. - Sample testing positions: Four positions
9. - Sample quantity at one test: 4 pièces ~ 12 pièces
10. - Ambient température: Room température ~ 35 °C
11. - Relative humidity: s; 85%