Series TDT Thermal Dispersion Flow Transmitter

No Moving Parts, 4 to 20 mA Output, Adjustable Insertion Mounting

This series is no longer available.

Specifications

Service:
Water, oil, compatible liquids, paste, glue, sludge and grease.
Wetted Materials:
316 SS, optional titanium.
Flow Range:
Flow Range: Min: 0 to 0.66 ft/s (0 to 20 cm/s); Max: See Catalog page.
Temperature Range:
(For optional output only) 32 to 212°F (0 to 100°C).
Accuracy:
<3% of full range.
Repeatability:
<1%.
Response Time:
10 seconds.
Temperature Limits:
Process: 32 to 176°F (0 to 80°C); Ambient: -4 to 160°F (-20 to 70°C).
Pressure Limits:
261 psi (18 bar).
Process Connections:
1-1/2" male NPT.
Output Signal:
4 to 20 mA for flow, optional 4 to 20 mA for temperature.
Power Requirements:
24 VDC +10 to 15%.
Resistive Load:
0 to 600 Ω.
Current Consumption:
Approx. 100 to 200 mA (max. flow).
Electrical Connection:
6.5 ft (2 m) molded oilflex cable with three 21 AWG (0.5 sq mm) wires.
Enclosure Rating:
NEMA 4X (IP65).
Weight:
2 lb (907 g).

Features

  • No moving parts
  • Low pressure drop
  • Base model works for pipe sizes of 1 to 24" inner diameter, with adjustable insertion mounting
  • Adjustable zero and span
  • Weatherproof construction for wide application usage
  • 316 SS for excellent chemical compatibility
  • Optional titanium for high corrosive media
  • Optional secondary output for temperature

Model Chart

EXAMPLE TDT W S 1 1 1 Series TDT-WS-111 Thermal Dispersion Transmitter, water base, 316SS, 0-1.64 ft/s (0-0.5 m/s), 10.28" (261 mm) extension, 1 flow output
SERIES TDT           Thermal Dispersion Transmitter
BASE TYPE   W
L
        Water Based Fluids
Oil Based Fluids
WETTED MATERIAL     S
T
      316 SS
Titanium
RANGE       1
2
3
4
5
    0-1.64 ft/s (0-0.5 m/s)
0-3.28 ft/s (0-1 m/s)
0-6.56 ft/s (0-2 m/s)
0-9.87 ft/s (0-3 m/s)
0-12.47 ft/s (0-3.8 m/s)
EXTENSION         0
1
2
  None
+10.28" (+261 mm)
+15.75" (+400 mm)
OUTPUT           1
2
1 flow output
1 flow output plus one temperature output

Product Literature

Manuals

Catalog Pages

Drawings

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