STVWK (optional castor wheel kit)

¥ LED Battery level indicator

¥ Includes an integrally stored mains cable for recharging only

¥ Fitted with rigid extension

HSS Drill Bits

Refractometer Antifreeze/Battery Fluid/Screenwash/AdBlue¨ Wedges STVWK (optional castor wheel kit)Accurately measures the strength of battery fluid, screenwash, antifreeze and AdBlue by measuring the refractive index of light passing through the mixture. Suitable for synthetic antifreeze mixtures including long life OAT (Organic Acid Technology), G13 and aqueous urea content of AdBlue. Temperature corrected prism ensures accuracy. Eyepiece with adjustable focus. Simple calibration check using distilled water. Supplied with pipette and storage