EGS21 P-400-12-B Specifications
Item Specification
Model Type EGS21 (Electric Relay-Type Instrument)
Measurement Object Pressure (P)
Measurement Range 400 psi (2.76 MPa / 27.60 bar)
Power Supply Voltage 12V DC system (suitable for 12V systems; for 24V systems, a built-in step-down resistor is required)
Bezel Type B = SAE type, low-handled stainless steel
Enclosure Material Polyester (PBT), impact-resistant and waterproof
Mirror UV-resistant, transparent glass inset
Dial Black background with white markings (turns red when backlight is activated); dual scale (℃/℉); mirror band design
Sensing Element Hall effect
Output Type Grounded signal (sinking output)
Triggering Method Decreasing triggering (for pressure gauges)
Adjustable Range of Trigger Value Adjustable within 90% of the dial scale
Contact Indicator Displayed on the mirror band, adjustable from the back (using a 1/16-inch hex wrench)
Wiring Plug and lead wires, 18AWG (1.0mm²), wire length 8 inches (203mm)
Operating Temperature -40℃ to +85℃ (-40℉ to +185℉)
Storage Temperature -60℃ to +85℃ (-77℉ to +185℉)
Overvoltage Protection Can withstand up to 200% of nominal voltage for 5 minutes
Reverse Polarity Protection Supported, can withstand indefinitely
Environmental Standard Complies with SAE J1810 standard









