SENS Service

Messenger Monitor

STx2The Messenger is a rugged self contained unit which transmits remote site instrument data. An “off the shelf” product, this complete solution performs in harsh industrial conditions. The device enclosure is Nema 4X rated and the unit operates in temperatures from -40c to +70c.

The system’s built in antenna and user friendly programming features allow the system to be used in a large range of permanent applications. A large number of Messengers are deployed in oil and gas applications.

Applications

  • 24/7 alarm notifications
  • Tank level inventory monitoring
  • Pipeline pig tracking
  • Corrosion data transmissions
  • Pressure/temperature monitoring
  • Equipment status monitoring
  • Weather station monitoring
  • Security monitoring

Specifications

Input Channels:
Four discrete: event driven alarms (normally open or normally closed)

Four analog: 0-5 vdc, 1-5 vdc, 0-20mA, 4-20mA

Input Power:
115 AC: Messenger Model 900A

12 vdc: Messenger Model 900D

Current Draw:
240 mA at 12 vdc

Protections:
Digital channels: opto isolated

Analog channels: suppression diodes

Environmental:
Temperature rating: -45c to +85c

Physical:
Weight: 7lbs

Antenna:
Built in - 3dB

Approvals:
This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause interference.

This (Class A/Class B) digital apparatus complies with Canadian ICES-003.


Messenger Data Sheet