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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Short tipped probe
A triple display constantly shows high
making it convenient to carry on field expeditions or while traveling
Replacement MicroNeedleTM Probe for use with AquaTuffTM models 35140 & 35240 and NSF Models 35140-N & 35240-N
municipal water
Mark 3 Sextant Navigation Tool - SKU 11 25 m / Asphalt Weight / Metric Short tipped probeA sextant is an excellent tool to have on board any size craft as a backup in case there is a failure of the navigational systems. Used to measure the angular distance between two visible objects, the most common sextant navigation points are an astronomical object and the horizon. Sextants have many uses, ranging from measuring the distance of a landmark to determining Greenwich Mean Time. Sometimes referred to as a lifeboat sextant, the Mark 3 is an