Model 300 External Calibrator
The Neptune External Calibrator is a variable ratio-changing device, which eliminates the need for change gears. It is located between the flowmeter and Model 800 Series Register. The calibrator mechanism is enclosed in a sturdy aluminum housing and can be installed on any 2" or larger Neptune flowmeter that uses an 800 Series Register.
Model 300 External Calibrator Features
- One adjustment dial
- Adjustment range ± 7%
- Eliminates Changing Gears
- Easy Installation
- Sealable by Weights and Measures