M2100WT-IECEx 21.5" Widescreen HD Industrial Display

M Series - 21.5" Industrial Flat Panel High Performance LCD Monitor. Now with IECEx.

Offering unparalleled value and superb quality, the M-Series M210oWT is a high performance 21.5"  widescreen HD industrial display color TFT flat panel monitors specifically designed for harsh industrial environments including IECEX, ATEX Zone 2/22, and UL/cUL Class I & II, Division 2 Hazardous Locations when mounted in a NEMA enclosure.

M-Series monitors accept standard analog VGA inputs and can display VESA video modes with 16 million colors. A 5-wire analog touchscreen offers RS-232 or USB interface capability.

M-Series monitors are housed in heavy duty steel chassis with powder coated machined aluminum bezels. Therefore monitors are certified to NEMA 4/4X/12 standards, are UL/CUL listed, ATEX Zone 2/22, IECEx, and meet CE requirements.

All M-Series monitors are shipped with a power input wiring receptacle.  Also includes a VGA cable, touchscreen cables, mounting hardware, manual and driver software.

Family: M-Series
Product Number: M2100W Widescreen HD
Brand: Nematron
Industry: Industrial Automation


  • 21.5″ HD (1920 x 1080) Color TFT LED-backlit LCD Display
  • 5-wire Analog Resistive Touchscreen with RS-232 or USB interface
  • Ultra-Thin panel mounting depth, less than 2.9″ behind bezel NEMA 4/4X/12 front bezel
    – Optional 304 stainless steel front bezel
  • Isolated 24VDC input power
  • Simplified mounting clip installation with no studs
  • Accepts analog 15-pin video input or DVI input
  • NEMA 4/4X/12, IP66 Front Panel
  • 0° to 55° C Operational Temperature rating
  • IECEx and ATEX Zone 2/22 approved when installed in an ATEX approved enclosure as described in certificate DEMKO 14 ATEX 1374X and UL 16.0058X
  • UL and cUL Ordinary Locations Listed
  • UL and cUL Hazardous Locations Listed
    – Class I Division 2, Groups A, B, C, & D; Class II Division 2, Groups F & G; Class III when mounted in a NEMA enclosure
  • FCC & CE Compliant
  • 2-Year warranty



Display Diagonal: 21.53” (546.9mm)
LCD Size:
18.77” x 10.56” (476.6mm x 258.1mm)
Max Resolution: HD 1080, 1920 X 1080
Aspect Ratio: 16:9
Brightness (cd/m2): 300 Nit
Contrast Ratio: 5000:1
Display Color: 16M
Viewing Angle (H/V): 178°/178°
Backlight Life: 50,000 hrs
Touchscreen: 5-wire Analog Resistive


Available I/O: (1) Analog Video Port, (1) Digital Video (DVI) Port, Touchscreen inputs: (1) RS-232, (1) USB


Size (W x H x D): 13.9” x 22.1” x 2.57” (353.1mm x 561.3mm x 65.4mm)
Cutout (W x H): 13.10” x 21.30” (332.7mm x 541.0mm)
Weight: 23.0 lbs (10.43kg)
Shipping Weight: 30.0 lbs (13.6kg)
Option Weight (SS): +6.0 lbs (2.72kg)*
Mounting Depth: 2.82” (71.6mm)
Mounting: 100x100mm


Input Signal: 40 W Typical
AC Voltage Input: 100-240 VAC, 50/60 Hz
DC Voltage Input: 18-36 VDC
Current: 1.0 A Max


NEMA Rating: NEMA 4/4X/12, IP66
FCC: 47 CFR, Part 15, Class A
CE: CE, EN 55022: Class A, EN 61000-3-3, EN 61000-6-2,  IEC 60950-1
Safety Agency: UL 508 Listed, ANSI/ISA 12.12.01-2011, cUL Listed CSA 22.2, #142, cUL Listed CSA 22.2, #213 *
ATEX Compliance: ATEX Zone 2/22 approved when installed in an approved enclosure as described in the certificate DEMKO 14 ATEX 1374X
IECEx: UL 16.0058X

Operating Temperature: 0°C to 55°C Humidity: 20% to 80% RH, noncondensing Shock: 15g peak acceleration, 11msec Vibration0.006" peak to peak displacement, 1.0g max acceleration Altitude: Sea level to 10,000 feet

Nematron IECEx and ATEX Zone 2/22 Approved M-Series Monitors Technical Documents


All manuals listed here are in PDF format. Please download the Adobe Acrobat Reader if you currently do not have it.

M2100WT-IECEx Datasheet Download

IECEx/ATEX Documents


UL 16.0058X

ATEX Markings

Nematron ATEX Markings – April 2015

User Manual

Flat Panel Monitors

M-Series Monitors

Layout Drawings

M-Series Monitors Outline Drawings



Connecting Power to iPC/ePC/nPC/M-Series


Mounting Clip Installation


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