Probe (sheath) diameter

Source: https://baymeters.com/products/option-set-1728496-dropdown-5

VariantPriceAvailability
Φ10mm assembly type7.00 USDIn Stock
Φ12mm assembly type13.00 USDIn Stock
Φ16mm assembly type20.00 USDIn Stock
Φ8mm removable sheath30.00 USDIn Stock
Φ10mm removable sheath30.00 USDIn Stock
Φ12mm removable sheath37.00 USDIn Stock
Φ16mm removable sheath50.00 USDIn Stock