|Type, Precision, Input mode
||Scientific, 10 BCD digits, exponent
±99, Reverse Polish Notation
||132x16 pixel dot matix LCD display
|Original Pricing, Production
||Produced and sold by SwissMicros, (Michael Steinmann). 143 Euro in 2015, includes shipping from Switzerland
||One button size cell. To replace the battery
unscrew the back of the unit.
||Length 12.9cm, Width 7.9cm, Height 1.4cm
for many useful links.
HP-41 Command Reference
||Yet another HP clone from SwissMicros. See HP-41
for the original version of this calculator. The original HP-41 had
exactly the same 39 buttons than this DM-41L. This includes
ON/USER and PRGM/ALPHA. But since these keys can have secondary
functions the DM-41L also offers "T+X", "COR" and "CLK" (a running
To view the installed software version turn the calculator off, press and hold the "E" key, then press "ON".