This Transmation Inc. Model 1040 PPS Digital Calibrator is a used precision tool for calibration tasks, offering reliable performance at a lower cost. It includes a protective case for easy storage and transport. Free shipping is provided, making it a convenient purchase. Suitable for electronics technicians, calibration labs, or engineers who need accurate digital calibration instruments. Since specific details are not listed, check the full product description for complete specifications and features to ensure it fits your needs. Transmation Inc. Model 1040 PPS Digital Calibrator. With Case. Condition: Used. Listed at 31.00 USD. This is a Transmation PPS Digital Calibrator, Model 1040. It is a high-quality loop calibrator designed for precise measurements of DC voltage (V, mV) and current (mA), and can also simulate a two-wire transmitter. The Model 1040 was one of the first battery-operated DC calibrators and is still preferred by many technicians. It is a robust and portable instrument suitable for field work. It was originally manufactured in 1974 and is considered a valuable tool for professionals needing precise measurements. this unit was stored working. but is untested and missing field connections