Dynasonics DDFXD Doppler Ultrasonic Flow Meter - Manual (Page 54)

54 06-DPP-UM-00147 02/12
TRANSDUCERS
Type Compression mode Ultrasonic; 625 kHz.
Housing Materials
Standard Clamp-on
NEMA 6* (IP 67)
-40 °F to +250 °F (-40 °C to +121 °C)
CPVC, Ultem®, Nylon, PVC (Cable Jacket), Aluminum (small pipe)
High Temperature Clamp-on
NEMA 4 (IP 65)
-40 °F to +400 °F (-40 °C to +204 °C)
Vespel®, Anodized Aluminum, Nickel-plated Brass, Teflon®, (Cable Jacket), Aluminum (small pipe)
Doppler Probe
NEMA 6* (IP 67)
700 PSI (48 Bar) maximum
-40 °F to +210 °F (-40 °C to +99 °C)
316 Stainless Steel, Ultem®, Viton®, Nylon, PVC (Cable Jacket),
Optional Flexible Armored Conduit
Zinc-plated steel, PVC
* Tested to a depth of 1 meter for 30 minutes.
Pipe Sizes
Standard Clamp-on: 1 inch (25 mm) and larger.
Small Pipe Clamp-on: ¼ inch to 1 inch (6 mm to 25 mm).
Insertion Probe: 4 inches to 120 inches (101 mm to 3050 mm).
Cable Length
Up to 990 ft (300 meters) Standard lengths 20, 50, 100 ft (6, 15, 30 meters), 78 ohm Twinax cable.
Optional lengths: to 990 feet (297 meters), 75 ohm RG59 cable.
TABLE A 1.1 - SPECIFICATIONS