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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
outdoor enthusiasts and wilderness fire
flexible white plastic Pocket Psychrometric Slide Rule quickly calculates the percent of relative humidity by comparing wet and dry bulb thermometer temperatures
Materials: Nylon 66 housing with polycarbonate lens
Polymer ball and seat/seal mechanism with O-rings provides a reliable seal and ease of operation at working pressures of 600 psi
Please allow adequate time for manufacturing and shipment arrival
Slide Rule-- Fire Stream / Friction Loss (NFES 00897) outdoor enthusiasts and wilderness fireCalculate flow and pressure loss base on nozzle size, diameter and length of hose. MPN NFES 000897
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