Designed for speed and accuracy, the new Field Gauge LC10-TA Digital Probe Thermometer makes it easy to measure and monitor temperature. No risk of broken glass. No exposure to mercury. Just fast, clear measurements from a sturdy, reliable temperature gauge.
The new QTHP 5000 psi / 35 MPa Hydraulic Hand Pump is easy to use and built to last. Machined from solid stainless steel, it provides steady, stable pressure in a precision tool that you can hold and pump with one hand. The QTHP - a smart addition to any technician’s toolkit.
Featuring a large display with bright backlight, the Field Gauge LC10 Digital Pressure Gauge is easy to read and even easier to use. It's durable and versatile, with numerous high-end customization options to make your job easier - without the high-end price tag.
We provide a wide choice of complete pressure calibration solutions serving a wide range of applications for use in the laboratory or remote locations helping save time and taking the guesswork out of critical pressure testing, maintenance and repair operations. Our product catalog includes intrinsically safe digital pressure calibrators, hand pumps, compressed gas controllers, hoses, adapters and full calibration kits all featuring their signature Quick-Test range of fast, fail-safe connections made in the USA using superior design and manufacturing techniques.
As a pressure calibration equipment manufacturer, we offer the following:
• 40 years of experience
• Made in the USA
• ISO 9001:2015 certified company
• Advanced manufacturing techniques
• User-oriented design features
• Quality calibration solutions and hand pumps
• Reliable service
For fail-safe precision calibration tools like adapters and hoses, Ralston Instruments is a one-stop destination. Contact our experts with your questions or to get a quote.
The Ralston Engineering Team has created industry-tested, rugged, portable equipment to address 4 key aspects of calibration systems.
Adapt to any reference, pressure source, process and device under test with quick, reliable, leak free connections without thread tape and sealant.
Rugged hand held and nitrogen based pressure sources for high, low and medium pressure and vacuum calibrations.
Volume control over nitrogen pressure sources makes calibration even more precise and efficient.
Specially configured pressure calibration systems complete with everything you need for your application.