R.B. Annis Co Model 25 Calibrated Pocket Magnetometer 5-0-5

annis magnetometer model 25

ANNIS model 25 pocket magnetometer

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Calibration Per MIL-STD 45662A Annis Model 25 Pocket Magnetometer** Pre-Owned**

Vintage Antique Calibration MIL-STD 45662A Annis Model 25 Pocket Magnetometer

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pHep®+ Waterproof Pocket pH Tester with 0.01 pH Resolution (HI98108) - Hanna Ins