: 4 to 20 mA DC, available in both direct and reverse action.
Pneumatic instruments exhaust a small amount of air. Ensure the vent is not blocked and, if in a confined space, piped to a safe area. 3. Calibration Instructions Fisher 2390 Manual Pdf
Ensure the flapper is centered over the nozzle. If it is bent or misaligned, the output signal will be erratic. : 4 to 20 mA DC, available in both direct and reverse action
Comprehensive Guide to the Fisher 2390 Level Transmitter: Operation and Maintenance Comprehensive Guide to the Fisher 2390 Level Transmitter:
Instruction Manual Form 5233 May 1999. Type 2390 and 2390B. Type 2390 and 2390B Liquid Level Transmitters Contents Introduction. .
The comprehensive instruction manual (Form 5233) covers installation, calibration, and troubleshooting for the 2390 series. Full Instruction Manual : Available via Issuu (RMC Process Controls) MachineryHost (PDF) Related Product Bulletin