Rechargeable Battery Pack for NETH503 Theodolite - NRB503 660010 It features a large display

It features a large display that digitally shows the measured angles

The Measure Master Pro also allows for swift conversions from degrees

Various video tutorials are available here (in five different sections) to give guidance how to use this calculator's main functions

Simply insert the target magnet in the outlet and install the drywall

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Rechargeable Battery Pack for NETH503 Theodolite - NRB503 660010 It features a large displayThe Northwest Instrument NRB503 Rechargeable Battery Pack is compatible with the NETH503 digital theodolite. This battery pack powers up your optical instrument up to 40 hours on a single charge.