Model DM11L

Model DM11L


The DM11 is a mid-range scientific programmable calculator.

Compared to the DM10L the DM11L also includes:

  • Hyperbolic and inverse hyperbolic trig functions.
  • Probability (combinations and permutations).
  • Factorial, % change, and absolute value.
  • A backspace and a random number generator.


Specification Details
Construction Case made from a sand-blasted Grade 1 Titanium housing, brown anodized and laser engraved
Software ARM microcontroller emulating the NUT processor
Processor LPC1115 32-bit ARM Cortex-M0 microcontroller
Memory 64 kB internal flash, 8kB RAM
Display type Reflective Positive FSTN
Display resolution 132 × 16 pixels
Display active area 69.1 mm × 10.0 mm
Display dot pitch 524 µm × 626 µm
Connectivity (PC) USB Mini-AB port for firmware update and data exchange via CDC
Battery type 1 × CR2032 lithium coin cell, 3.0 volts
Battery life Up to 5 years
Sound 4 kHz resonance frequency Piezo-electric buzzer
Size 129 mm × 79 mm × 13 mm
Weight 150 g
Warranty 5 years