Materials
Meter Body |
PVC Schedule 80 fittings
|
Turbine Insert |
PVC (Polypro in 2" size)
|
Turbine Rotor |
Kynar (PVDF) |
Shafts |
Zirconia ceramic |
Bearings |
Sapphire journal, ruby endstone |
Maximum Pressure |
150 psi @ 75°
F
(10 bar @ 24° C) (see chart)
|
Maximum Temperature |
120° F (50°
C) (see chart) |
Accuracy |
± 1% of full scale |
Flow Range (Gallons Per Minute)
|
2" |
3" |
4" |
6" |
Minimum |
2 |
3 |
6 |
12 |
Maximum |
150 |
400 |
600 |
1200 |
Flow Range (Liters Per Minute)
|
2" |
3" |
4" |
6" |
Minimum |
8 |
11 |
23 |
46 |
Maximum |
568 |
1514 |
2271 |
4542 |
ELECTRONIC OPTIONS:
WT100 (Pulse Output Only)
Power |
6-24 Vdc |
Pulse Output |
0-75 pulse/second current sinking |
WT101 (Powered Rate/Totalizer)
Power |
12-32 Vdc (for 4 mA DC min); 24-32 Vdc (for accuracy of 4-20 mA loop) |
Rate |
6-digit autorange |
Total |
8-digit |
Memory |
Non-volatile (no battery needed) |
Pulse Output |
0.1 second open collector (scaled);
0-75 pulse/second passthrough (unscaled);
High or low alarm |
Analog Output
|
4-20 mA loop (24-32 Vdc required) |
WT102 (Blind 4-20 Transmitter)
Power |
24-36 Vdc (isolated) |
Analog Output |
4-20 mA loop |
Response Time |
2-60 seconds, 90% of full scale (depends on input averaging) |
WT104 (Battery-powered Rate/Totalizer)
Power |
3.6 Vdc Lithium battery; replaceable, 3-5 year life
|
Rate |
6-digit autorange |
Total |
8-digit |
Pulse Output |
0.1 second open collector (scaled); 0-75 pulse/second passthrough (unscaled); High or low alarm |
HOW TO ORDER
WTP(Electronics)-(Size)-(Option) |
|
Electronics Code |
Size Code |
Option Code |
|
100 (pulse only) |
-200=2" |
-04=Micropower sensor (use w/WTP100) |
101 (powered rate/totalizer) |
-300=3" |
-18=Flanged ends |
102 (blind 4-20 transmitter) |
-400=4" |
-119=Carbide shaft (3-6") |
104 (battery rate/totalizer) |
-600=6" |
|
|