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MURPHY Electric relay-type instrument EGS21 P-300-12-B
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MURPHY Electric relay-type instrument EGS21 P-300-12-B

Date: 2025-12-19
Brand: MURPHY
Models: EGS21 P-300-12-B
Price: Phone or Email Inquiry

Do you have any questions about this product? Please contact our customer service by phone number +852 30623028 Or Quick Inquiry Form.

Product Overview

EGS21 P-300-12-B


Base Model EGS21: Electric relay-type instrument (with adjustable base-point Hall effect switch output)


Measurement Object P: Pressure gauge


Measurement Range: 300 psi (equivalent to 2.07 MPa / 20.70 bar)


Power Supply Voltage 12: Suitable for 12V systems (if used in 24V systems, a built-in step-down resistor is included)


Bezel Type B: SAE type, low-profile stainless steel bezel


Key Features


Fully sealed enclosure, impact-resistant and waterproof

Mirror band design to eliminate visual errors

Scale displays in red when backlight is activated

Adjustable trigger point (within 90% of the dial scale)

Output grounded signal with a rated constant current of 300mA

Supports reverse polarity protection and overvoltage protection

Complies with SAE J1810 standard


Our order process

Step One

Customer inquiry

Step Two

Cost calculation and quotation preparation

Step Three

Quotation submission to the customer

Step Four

Contract signing and advance payment

Step Five

Product arrival and final payment

Step Six

Shipment to the customer