SPECIFICATIONS:
Measure scope: 0-300mmHg
Accuracy: +/- 3mmHg
Sub-division: 2mmHg
PVC bladder and bulb
Leather zipper bag
HOW TO CALIBARATE THE GUAGE
- The small key enclosed is for your adjustment when you find a slight move of needle in the manometer.Â
- Put the key into air intake hole, turn in clockwise direction, needle in the gauge will go left. Turn key in anti-clockwise direction, needle will go right.Â
- Through adjustment, let the needle be in exact position of zero. Then, take out the key and keep well. (4) Such adjustment will not cause any discrepancy in test result
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