<Document Number> Copyright © Yokogawa Electric Corporation <date/time>
- 1 - - 1 -
Miranda de Bruijn
Product Manager Analytical BU
Save 67 % on maintenance costs !
Why switch from Analog to Digital pH measurement ?
Laboratory calibration automatically uploaded in Field instrumentation
Moving intelligence closer measurement/control point
Optimizing process control, simplifying maintenance
Reducing configuration time by decreasing manual data entry
Insensitive for environmental conditions
preventive maintenance and predictive calibration
Replace our analog sensors ?
Why switch from Analog to Digital pH measurement ?
Reducing maintenance costs by 67% !
Put me through to Yokogawa !
Application : waste water pH control
Installations : 6x measuring points
Maintenance : 45 min per analog loop
Frequency : twice per month
Total time : 6x pH x 45 min
4,5 hrs per month
Application example : Analog sensor maintenance
PROVE IT !
2 4 6 8 10 12 14
1000 2000 3000 4000 500 0 6000 1
2
3
4
5
Time saved in Years Reduced Digital Sensor Calibration Expenses
Analog Sensor Calibration Time (2xmonth)
No of Sensors
5
4
3
2
1
€2000 Yr
€4000 Yr
€6000 Yr
Hrs
45 min
30 min
60 min
4 Hrs
2 Hrs
Money saved in a year (€)
3 Hrs
2 4 6 8 10 12 14 1000 2000 3000 4000 500 0 6000
1
2
3
4
5
Time saved in Years Reduced Digital Sensor Calibration Expenses
Analog Sensor Calibration Time (2x month)
No. of Sensors
5
4
3
2
1
€2000 Yr
€4000 Yr
€6000 Yr
Hrs
45 min
30 min
60 min
4 Hrs
2 Hrs
Money saved in a year (€)
3 Hrs
Analog Maintenance costs
4,5 x 60€ = 270 € per month = 540 € per year = 6480 €
Application : waste water pH control
Installations : 6x pH measuring points
SENCOM : 15 min per digital loop
Frequency : twice per month
Total time : 6x pH x 15 min
3 hrs per month
PROVE IT !
Application example : Digital sensor maintenance
2 4 6 8 10 12 14
2000 4000 6000 1
2
3
4
5
Reduced Digital Sensor Calibration Expenses
Analog Sensor Calibration Time (2xmonth)
No of Sensors
5
4
3
2
1
€2000
€4000
€5000
Hrs
45 min
30 min
60 min
4 hrs
2 hrs
Money saved in a year (€)
3 hrs
SENCOM Maintenance costs
3 hr x 60€ = 180 € costs per year = 2160 €
Analog versus Digital € 6480 versus € 2160
Saving €4320 !
€3000
Why switch from Analog to Digital pH ?
Put me through to Yokogawa !
Saving 67 % On maintenance costs
Start saving money today with SENCOM !
<Document Number> Copyright © Yokogawa Electric Corporation <date/time>
- 11 -
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