NASA NASA MeteoMan Barometer with Masthead unit Atmospheric pressure range. Wind direction . Port 180 degrees to Starboard 180 degrees (in nautical mode). Displayed in analogue and digital format. Resolution 1 degree. Range 1 950 to 1050mb. Real time clock 12 or 24 hour format. Race countdown timer 10 and 5 minutes. Wind speed history Range 1 0 to 100 knots. £370.58 inc VAT Add to basket
NASA NASA Battery Monitor Clipper BM1 12VDC The BM-1 is designed to monitor performance of 12Volt lead acid battery systems with capacities of up to 600 Amp hours. It is supplied complete with a precision 100 AMP shunt and a prefabricated cable assembly to enable simple DIY installation. The unit continuously monitors voltage, current (charge or discharge), number of amp/hours (charge or discharge), the batteries state of charge and the time to charge or discharge. This information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure. £123.62 inc VAT Add to basket
