Hopkins High Contrast Gauge
The Hopkins High Contrast Gauge features precision tooled gears for accuracy.
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Hopkins High Contrast Gauge

Individually Tested High Contrast Gauges
- 300mmHg, no-pin stop
- Individually tested to conform to ANSI SP9 standards
- All gauges individually boxed
- Tempered alloy metals for durability
- +/- 3mm Hg accuracy
- red needle high visibility
- Lifetime calibration warranty