6321 Basic differential pressure transmitter$571.00 Call for changes in measuring range, channel, output, display, housing color, unit min/max, cable entry, ethernet, relays or language Custom built part numbers are non-returnable Call us for a quote Product Model: 0555 6321 6321 Basic differential pressure transmitter quantity Add to cart SKU: 0555 6321 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products Telescopic handle for plug in vane probes0 out of 5 $396.00 Add to cart O2 Sensor 0-21.0 vol%0 out of 5 $93.00 Add to cart Self service replacement O2 sensor – 325-1 & 325-2 only0 out of 5 $131.00 Add to cart