The Extech ExStik ® extension cable with probe guard/weight is available in 2 lengths; 3ft (1m) or 16ft (5m).
Its used for measuring in solutions that are hard to reach. The extension cable attaches to ExStik ® meter for
taking remote measurements. The cable helps keep the electrode submerged and protected in liquid samples.
The Extech EX010 (3ft cable) and Extech EX050 (16ft cable) are not compatible with the Extech PH100 and PH110 meters
and the Extech PH105 and PH115 flat surface pH electrodes.