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Services concerning measurement

Calibrate, validate, qualify

Customer Service

Testo give you the perfect measuring instrument or measurement system for every measurement.

Testo sets the bar in accuracy and user-friendliness for every measurement parameter.

If you should ever detect any malfunction in your Testo measuring instrument, please contact your local authorized Testo partner or send him your measuring instrument together with a brief description of the fault. He will repair the fault and return the measuring instrument to you as quickly as possible.

Contact
GYMA Instruments Corporation
457-R Boni Avenue, New Zaniga
1550Mandaluyong City
Philippines
(63) 2 8470 8069
Keystone Instruments
2130 Leveriza Street
1300Pasay City
Philippines
+63 2 8831 5056+63 2 8831 4013

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