Simpson M145 Series Negative Red Backlight Panel Meters

DC Voltage

Simpson’s Mini DC Voltage Indicators provide high quality, accuracy, and reliability in a compact 12mm deep case. M145 has a 4-1/2 digit, 0.5" LCD display and is available with a negative image, bright red backlight option. Mini M145s feature user-selectable decimal point and display hold.

DC Current

Simpson’s Mini DC Current Indicators provide high quality, accuracy and reliability in a compact 12mm deep case. M145 has a 4-1/2 digit, 0.5" LCD display and is available with a negative image, bright red backlight option. Mini M145s feature user-selectable decimal point and display hold.

Three power supply choices are available, and a low battery indication is provided for 9VDC battery applications. Mini units feature a standard 3/64 DIN, high-impact plastic case. The standard LCD units have a clear viewing window. The units with optional negative image, bright red backlighting, have a red window.

Dimension

Mounting Requirements

• The Mini indicators require a panel cutout of 2.71" (68.8mm) wide by 0.89" (22.6mm) high, and a panel area of 0.94" (24mm) high by 2.83" (72mm) wide.
• The depth behind the panel, including terminals, is 0.7" (17.8mm).
• The front bezel protrudes 0.16" (4mm) from the front of the mounting surface.
• The unit will snap-mount into panels from 0.050" to 0.125" thick.
• A 12-pin connector with 6" wire leads is included with each unit for quick installation.

Installation and Panel Cutout