SwissMicros DM42n RPN calculator, front view

SwissMicros DM42n

$399.99
Sale price  $399.99 Regular price 
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SwissMicros DM42n RPN calculator, front view

SwissMicros DM42n

$399.99
Sale price  $399.99 Regular price 
Shipping & Returns
Free expedited shipping. Ships in 1 business day, arrives in 2 to 4 business days. 30-day returns. US orders ship from inside the US. No import fees. No customs wait.
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The SwissMicros DM42n is a programmable RPN calculator inspired by the HP-42S. It runs a 34-digit decimal math engine on dedicated hardware enclosed in a stainless steel case with a matte black PVD coating.

Hardware Specifications

Specification Detail
Calculator type Engineering / Scientific
Housing Stainless steel, matte black PVD coating, laser engraved
Display 400 x 240 memory LCD
Display type LCD
Layout Portrait, tactile key spacing
Connectivity USB-C
Power source Battery
Battery 1 × CR2032 (included)
Dimensions 5.7" L × 3" W
Color Black
Weight 205 g

Software Specifications

Specification Detail
Entry mode RPN (Reverse Polish Notation)
Decimal precision 34-digit floating-point
HP-42S compatibility Inspired by HP-42S architecture
Solver Solver, integration, matrix and complex math
Functions Complex numbers, statistics, matrix operations, integration

Authorized SwissMicros Retailer. All units sold by TheCalcStore are genuine SwissMicros products covered by the manufacturer warranty.

Returns accepted within 30 days. See our Return & Warranty Policy for full terms.

Is it a real SwissMicros?

Yes. We are an Authorized SwissMicros Retailer.

When will it come?

In-stock orders ship in 1 business day. US delivery takes 2 to 4 business days. Shipping is free.

Can I send it back?

Yes, within 30 days of delivery. You pay return shipping. See our return policy.

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