Hercules Cryo-Tek 35290 Original Refractometer
HERCULES 35-290 REFRACTOMETER
Hercules Cryo-Tek 35290 Original Refractometer
- Specific Gravity: 1.04
- Length: 8 in
- Width: 3 in
- Height: 3 in
- Features
For heating systems requiring freeze protection as well as corrosion prevention |
Use in systems fabricated with metal, plastics (except CPVC) and rubber piping, fittings, seals and other parts |
Blend of 45% virgin propylene glycol and the triple protection inhibitor package |
Fastest and easiest method for ensuring accurate ethylene and propylene glycol levels |