Heise® precision pressure measurement instruments are available in a unique variety of device types, ranges and accuracies. You’ll find Heise dial gauges, digital indicators and transducers offered in ranges as low as 0.25 inches of water and as high as 100,000 psi, and in accuracies up to ±0.02%F.S. Hand operated pressure generation and control devices complete this list of products designed to meet your most demanding requirements for precision laboratory or field measurement and calibration instrumentation.