The Button
What is it?
The CMB (Computer Monitoring Button) is a battery free, read/write memory device that is used to store and retrieve inspection related data on-site and can be linked to any windows based software.
Cute, sure. But is it durable?
Operating Temperature: |
-67 F to 257 F |
Power: |
Non Volatile Memory (no battery) |
Read Time: |
300kb/sec |
EMI: |
Classified as non-susceptible to RF signals of 200 V/M |
Audit Trail: |
Each read and write can be date and time stamped |
Humidity: |
100% RH The EPI can be submerged |
Life Cycle: |
Unlimited Reads. More than 1,000,000 write cycles. Data retention is extended to 100 years each time a EPI is touched by a reader |
Material: |
Incoloy® 825 Shell |
Environmental Test results are available.
How does it attach?
We have designed two styles of retaining clips. The first clip has a marking location for the thickness measurement. The second clip does not. Both clip styles allow the button to be securely fastened to the asset with a 3M-developed VBH 4646 (Very High Bond) double-sided tape. The second clip style has the added ability to band the clip to the asset using 1/2" stainless steel banding strap. The 3M-developed VBH 4646 double-sided tape features 1000 psi tensile, curing to 300o F, and sure adherence to piping and equipment.
What is the life expectancy of the CMB?
The CMB is non-emitting and has unlimited read/write modifications with unlimited reads and more than a million write cycles. Data retention is extended 100 years every time it is read. The CMB is designed to last the life of the asset to which it is attached.
What are the proven benefits?
- Automation of data collection
- Accuracy for data integrity
- On-Site Verification of inspection work performed with time/date audit trail
- Elimination of human errors resulting in less repetitive work.




