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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
(2200 gms)
not included
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
0 to 80% RH Operating at Altitude: Up to 2000 meters Input Protection at Thermocouple Input: 60V DC
Mark 3 Sextant Navigation Tool - SKU 11 25 m / Asphalt Weight / Metric (2200 gms)A 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