Sentinel FrostCheck Test Kit contains everything essential for checking the health and performance of ground source or air source heat pump systems which use glycol-based heat transfer (thermal) fluid.
Confirms level of anti freeze left in thermal fluid
Determine exactly when replacement is needed
Measures system performance
Mini infra red (IR) Thermometer
Refractometer
Sample Bottle
Plastic Dropper
Pack of pH papers (Range 6.0 to 10.0)
Technical specification
Width270 mmTypeTest KitModelFrost CheckLength220 mmHeight80 mmManufacturer Model NoFROSTCHECK-KIT-GBBrand NameSentinel