The 4000 series refractometer comes with small size, reasonable price and stable performance. We have exported the refraction meter to other countries for 20 years. It is perfect for machine tool industry and automobile repair services.
Features
1. This handheld NDT instrument is capable of accurately measuring the concentration of liquid coolant.
2. It is easy to operate, and helps to optimize liquid coolant for prolonging the useful life of cutting tools.
3. The refractometer only requires several drops of tested liquid.
Stock Number | Type | Measuring Range | Minimum Ruler |
4000-0001 | Artificial synthetic material | 0-10% | 0.2% |
4000-0002 | Hydrotrope or artificial synthetic material | 0-18% | 0.2% or 0.1% |
4000-0003 | Hydrotrope | 0-32% | 0.2% |
4000-0004 | Ethylene glycol / propylene glycol / electrolyte | -60-32°F | 10°F |
4000-0005 | Ethylene glycol / propylene glycol / electrolyte | -50-0℃ | 5℃ |