Practical Instrument Electronics

The PIE 850 is the only hand held diagnostic 10 to 50 Milliamp Multifunction Calibrator on the market today, and the price has just been reduced! If you are interested in buying an 850, now is the time! Check out the following link for some additional information on it’s patented features. https://piecal.com//850-9001-Rev-C-PIE-850-4-20mA-10-50mA-

Replace obsolete Aletk 334A's with the PIE 334Plus loop calibrator with patented current leak detection. Contact us to find out how you can save money by trading in your old Altek calibrators. https://piecal.com//334PLUS-9001-Rev-I-PIECAL-334Plus-Auto

The 422 Plus combines the functions of a diagnostic milliamp calibrator with the accuracy of a thermocouple calibrator. This allows the user to diagnose ground fault and current leakage. The following link provides more information on the 422 Plus. https://piecal.com//422Plus-9001-Rev-A-PIE-422Plus-Diagnos

Need to replace that old Altek calibrator? Follow this link to learn about the new PIE replacements now that all the Altek models are discontinued. https://piecal.com/altek-calibrator

Replace obsolete Aletk 334A's with the PIE 334Plus loop calibrator with patented current leak detection. Contact us to find out how you can save money by trading in your old Altek calibrators. https://piecal.com//334PLUS-9001-Rev-I-PIECAL-334Plus-Auto

The 422 Plus combines the functions of a diagnostic milliamp calibrator with the accuracy of a thermocouple calibrator. This allows the user to diagnose ground fault and current leakage. The following link provides more information on the 422 Plus. https://piecal.com//422Plus-9001-Rev-A-PIE-422Plus-Diagnos

The 525 Plus packs three of our troubleshooting features into one calibrator, providing users with an easy and accurate reading. The following links provide additional information on our unique troubleshooting features and the 525 Plus. https://piecal.com//uplo/2019/07/Troubleshooting-Sheet.pdf https://piecal.com//PIE-525-Plus-Diagnostic-TC-RTD-and-mA-