Emerson Process Management MMI-20015440 Marine Instruments User Manual


 
Installation and Configuration Manual 29
Installation (Long Stem)
Installation (Short Stem) Electrical ConnectionsInstallation (Long Stem)Introduction
Figure 3-13 Aligning the tines in flow (closed tank)
8. Keep away from deposit build-up (see Figure 3-14).
Figure 3-14 Avoid deposit build-up (closed tank)
3.5 Calibration
The log-stemmed 7827 meter is factory calibrated and no further calibration is necessary. The
calibration is traceable to UK National Standards through the Micro Motion UKAS-approved
laboratory.
For calibration range, see the 7827 digital viscosity meter product data sheet available at
www.micromotion.com.
3.6 If the Tank is Pressurized
1. Once the installation has been prepared, and before installing the 7827 meter, fit a blanking
flange or compression nut to the 7827 meter mounting, and pressurize and flush the system.
2. Isolate the system, depressurize and remove the blanking flange or compression nut.
3. Install the 7827 meter.
4. Slowly pressurize the system and check for leaks, particularly if the normal operating
temperature is high, or the sensor has been fitted cold; tighten as necessary.