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The DM15C is a high-end scientific programmable calculator with a root-solver and numerical integration, able to handle complex numbers and matrix operations.

The DM15C also includes Hyperbolic and inverse hyperbolic trig functions; Probability (combinations and permutations); Factorial (Gamma), % change, and absolute value; A backspace and a random number generator; Numeric integration; Complex numbers; Matrix operations; Many programming steps and variables, flags and tests.

Features:

• 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 / 2.72" x 0.39"
• Display Dot Pitch: 524 µm × 626 µm
• Connectivity (PC): USB-C 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
• Pouch: Comes with genuine leatherette pouch
• Size: 88 mm × 58 mm × 9 mm / 3.46" x 2.28" x 0.39"
• Weight: 62 g / 2.19 oz
• Warranty: 5 years