Safety; Electrical Safety; Pressure Safety; Toxic Materials - Michell Instruments MDM300 User Manual

Safety

The manufacturer has designed this equipment to be safe when operated using the procedures
detailed in this manual. The user must not use this equipment for any other purpose than that
stated. Do not subject the equipment to conditions outside of the specifi ed operating limits.
This manual contains operating and safety instructions, which must be followed to ensure the safe
operation and to maintain the equipment in a safe condition. The safety instructions are either
warnings or cautions issued to protect the user and the equipment from injury or damage. Use
competent personnel using good engineering practice for all procedures in this manual.

Electrical Safety

The instrument is designed to be completely safe when used with options and accessories supplied
by the manufacturer for use with the instrument.

Pressure Safety

DO NOT permit pressures greater than the safe working pressure to be applied to the instrument.
The specifi ed safe working pressure will be as follows (refer to Appendix A - Technical Specifi cations):
Low pressure:
Medium pressure:
High pressure:
!

Toxic Materials

The use of hazardous materials in the construction of this instrument has been minimized. During
normal operation it is not possible for the user to come into contact with any hazardous substance
which might be employed in the construction of the instrument. Care should, however, be exercised
during maintenance and the disposal of certain parts.

Repair and Maintenance

The instrument must be maintained either by the manufacturer or an accredited service agent. Refer
to www.michell.com for details of Michell Instruments' worldwide offi ces contact information

Calibration

The recommended calibration interval for the MDM300 Hygrometer is 12 months. The instrument
should be returned to the manufacturer, Michell Instruments, or one of their accredited service
agents for recalibration.

Safety Conformity

This product meets the essential protection requirements of the relevant EU directives. Further
details of applied standards may be found in the product specifi cation.
vi
MDM300 Sampling System User's Manual
20 barg (290 psig)
110 barg (1595 psig)
340 barg (4931 psig)
The fl owmeter should never be pressurized.
Always expand a pressurized sample to atmospheric pressure
before it enters the fl ow meter.
WARNING
97232 Issue 1.4, October 2016