Testo 0638 1742 Oil pressure probe (for 556/560/570)

Testo, 0638 1742, Oil Pressure Probe for Checking Oil Level in the Compressor

In order to check the lubricating oil pressure in the refrigeration compressor, simply attach the oil pressure probe to the appropriate measuring instrument, screw the connection onto the compressor's oil measurement fittings and select the "Pressure/Compressor" menu. The lubricating oil pressure is now also shown in the measuring instrument's display.

Features:

• Small, handy oil pressure probe with 2.9 m long cable
• Resistant to refrigerants and oil
• 7/16? UNF pressure connection