The Marsh Instruments Test Gauge is designed with a black painted steel housing and 316 stainless steel tube and socket to meet the demanding service needs of various test gauge applications. Accuracy is .5% of full span. A highly polished integral mirror is positioned between the two graduation arcs on the dial face. The knife edge pointer is reflective so that, when the pointer and it's reflection are in alignment, parallax is virtually eliminated and a true dial reading is assured.
- 0.5% Full Scale Accuracy
- Precision Knife Edge Pointer
- Mirror Dial
- External Zero Adjustment
- Ranges Vacuum through 10,000 psi
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