Palmer Instruments, Inc. announces the addition of a new solar powered pressure gauge to its line of industrial temperature and pressure measurement solutions. Ideal for those who prefer the readability of digital, the Palmer Solar Pressure Gauge has a 5/8" high LCD screen. Powered by a built in solar cell, even a flashlight is enough to power this unit; batteries never need replacing. Models are available with or without 4-20 mA transmitter capability for connection to a remotely installed controller or recorder. IP65 weatherproof rating makes this gauge ideal for exterior installations.