Keystone Instruments

Keystone Instruments has taken over the authorized distributor of Testo and Schmidt, in the Philippines, from Keystone Industrial Trading Corporation. Keystone Instruments, located at the former Keystone Industrial office, and staffed by the same employees.
The company mission:
  • Offer our clients with the best measuring instruments at a reasonable price.
  • To develop measuring solutions that will meet the most demanding customers needs, for today and tomorrow, with 24/7 access to critical data stored in the cloud.
  • Service all our instruments at the quickest possible time


The company vision:
  • Creating future related services that will benefit our client needs
  • Offer our clients additional technical skills in select fields of measurement
Products and services that we offer are:
  • Flue gas analyzers, for analyzing fossil fuel burning plant efficiency and pollutants.
  • HVACR measuring instruments and loggers; Balometers, anemometer, IAQ, hygrometer, dew point meters, digital refrigeration manifolds
  • Digital Thermometers, for all industries
  • Data acquisition, and storage, both local and cloud. For the food and Pharmaceutical industry
  • Digitizing analogue quality management systems for restaurants, fast foods and food retail
  • Monitoring of compress air dew point and consumption
  • Thermal imagers
  • Flue gas analyzer calibration
  • Tachometer, Lux meter, sound level meter