11
Issue/Rev. 0.6 (2/06)
Response Time
1/2” to 2”
2-5 milliseconds for step change in flow rate
3” to 6”
10-25 milliseconds for step change in flow rate
Temperature Range of Pickups
Standard Pickup
-100° F to 248° F (-73° C to 120° C)
Hi-Temp Pickup
-450° F to 450° F (-268° C to 268° C)
Extended Temp Pickup
-450° F to 800° F (-268° C to 426° C)
Pre-Amp Pickup
-40° F to 248° F (-40° C to 120° C)
RF Zero Drag Pickup
-20° F to 160° F (-29° C to 71° C)
Sanitary Options Available
Frequency Output Over Linear Flow Range
1/2” to 1-1/2” - 100 Hz to 1000 Hz
2” - 100 Hz to 900 Hz
3” to 6” - 50 Hz to 500 Hz
Voltage Output
1/2” to 2”
Approximately 100 MV @ 100 Hz to 1.5 Volts (rms) 1000Hz
3” to 6”
Approximately 80 MV @ 50 Hz to 800 MV (r.m.s.) 500 Hz
Pressure Rating
The working pressure of W Series Turbine Meters is
limited to a maximum of 7500 psig on 3/4” bore and to
5000 psig on 1/2”, 1”, 1-1/2” and 2” bores. Flanged
meters are limited by flange rating.
Performance Specifications
Linearity: +/- 0.5%
WG Series: +/-1.0%
GT Series: +/-1.0%
Repeatability
Within +/- 0.1% of indicated flow throughout the
linear range.
Maximum Overrange
To 125% of maximum flow rate for intermittent periods.
Standard Materials of Construction
Body
316 S.S.
Rotor
CD4MCu
Rotor Shaft
Tungsten Carbide or 316 S.S.
Bushings
Tungsten Carbide or High Performance Polymer
Thrust Ball
316 S.S. or Tungsten Carbide
Rotor Support Retainers
302 S.S.
Rotor Supports
316 S.S.
Temperature Rating of Bearing Structure
Tungsten Carbide
-20° F to 300° F (-29° C to 149° C)
High Performance Polymer
-20° F to 250° F (-29° C to 121° C)
Extended Temperature
-200° F to 800° F (-130° C to 426° C)
General Specifications
Turbine Flowmeter Sizing
Meter
Size
1/2”***
1/2”
3/4”
3/4”**
1”
1-1/2”
2”
3”
4”
6”
GPM
0.6 to 6.0
0.8 to 6.0
1.5 to 15
3.2 to 23
6.5 to 65
17.5 to 175
33 to 330
60 to 600
110 to 1100
300 to 3000
BPH
.86 to 8.6
1.14 to 8.6
2.1 to 21
4.6 to 46
9.3 to 93
25 to 250
47.1 to 471
85.7 to 857
157 to 1571
428 to 4286
P/GAL
10,500
10,500
4,605
1,875
953
341
185
50
28
10
P/BBL
441,000
441,000
193,410
78,750
40,026
14,322
7,770
2,100
1,176
420
Freq. Output
(Hertz)
100-1,000
150-1,000
100-1,000
100-1,000
100-1,000
100-1,000
100-1,000
50-500
50-500
Flow Range Nominal K-Factor*
*Actual K-Factor will be within +/- 1% of Nominal Value. Data based on water calibration at 25C.
**Extended range.
***RF Pickup is required when using a flow range below 0.8 GPM
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