Weiss Instruments LF251-300-4L 2.5" Liquid Filled Pressure Gauge, 0-300 psi, 1/4" NPT Heil Testo 0590 7701 770-1 -

Testo 0590 7701 770-1 - Hook clamp meter

Fittings can be rotated after assembly for easier installation

Works for any HVAC motor replacement

Compatible with testo Smart Digital Manifolds (testo 557s/550s/550i) as well as testo 557 / 550 with Bluetooth

and resistance to weather

Weiss Instruments LF251-300-4L 2.5" Liquid Filled Pressure Gauge, 0-300 psi, 1/4" NPT Heil Testo 0590 7701 770-1 -Weiss Instruments LF251 300 4L 2. 5" Liquid Filled Pressure Gauge, 0 300 psi, 1 4" NPT Features Stainless Steel Case Glycerine Fill 1. 6% Accuracy Specifications CASE: 2. 5" Type 304 stainless steel case FILL FLUID: Glycerine RING: Crimped, polished stainless steel DIAL: ABS, white with black and red markings (psi & kPa scale standard) WINDOW: Clear acrylic TUBE: Phosphor Bronze to 6000 psi, 316SS to 10,000 psi SOCKET: Brass with threaded restrictor