24
24
25
S
PECIFICATIONS
Wetted Materials
Sensor stem, mounting adapter, isolation valve, and
nipple:
- 316 Stainless steel
Sensor Tip:
- polyphenylene sulfide (PPS)
O-rings,bearings,shaft:
- see ordering matrix
Maximum Temperature Ratings:
Fluid measured
- 300° F (135°C) continuous service
Operating temperature: Electronics:
- 150°F (65°C)
Operating Temperature: LCD:
- 150°F (65°C)
Maximum Pressure Rating:
- 1000 psi @ 100°F
- 900 psi @ 200°F
- 750 psi @ 300°F
Recommended Design Flow Range:
- 0.33 to 20 ft/sec
- Initial flow detection below .25 ft/sec
Pressure Drop:
- 0.5 psi or less @ 10 ft/sec for all pipe sizes 1.5” dia and
up.
Accuracy:
- Standard calibration NIST traceable to +/- 1% of rate
- Custom wet calibration NIST traceable
to +/- 0.5% of rate
Straight Pipe Requirement:
- install sensor in straight pipe section with a minimum
distance of 10 diameters upstream and 5 diameters
downstream to any bend, transition, or obstruction.
Repeatability:
+/- 0.5%
Enclosure:
- Polypropylene with Viton
®
sealed acrylic cover. Meets
NEMA 4X specifications
Wire Connections:
- all wire connections are made to removable headers
with screw type terminals within the electronics
housing, ½” conduit thread provided
Programming:
- all programmable models utilize Data Industrial A-301
connector cable and SDI Series software
Display: (optional)
- 8 character, 3/8” LCD
- STN (Super twisted Nematic) display
- annunciators for:
rate, total, input, output flow direction for Bi-directional
models
Accessories
- ASDI Programming Kit
- A1027 Hot Tap Adapter Nipple
raw pulse
option 0
Number of wire connections
2
Pulse Units
Operating Voltage
8-35 VDC
Overvoltage protection
Short Circuit Current
Output Frequency
Output Pulse Width
Output Isolation
Analog Units
Operating Voltage
N/A
Output Response Time
N/A
Opto-Isolated
Quiescent Current Draw
@12VDC or 24VAC
330uA
TYP
50mA
TYP
5 mS
below 100
Hz
adjustable 50mS to
5.0 second in 50 mS
increments
> 100 mA
< 5.0 mA
N/A
N/A
30 VAC
±40 VDC
800 Hz
max
scaled pulse
analog loop
option 1
option 2
30 VAC ±40 VDC
4
±40 VDC
6
option 6
scaled pulse
analog loop
option 5
6
N/A
N/A
8-35 VDC
varies with
programmable filter
N/A
N/A
varies with
programmable filter
Software controlled
current of 3.5-20.5mA
< 2mA
> 100 mA
N/A
Opto-Isolated
8-35 VDC
adjustable 50mS to
5.0 second in 50 mS
increments
Opto-Isolated
> 100 mA
for direction
N/A
uni-directional
bi-directional
12-30 VAC
12-35 VDC
12-30 VAC
12-35 VDC
12-30 VAC
12-35 VDC
2
N/A
30 VAC ±40 VDC
N/A
N/A
N/A
scaled by customer
scaled by customer
30 VAC ±40 VDC
< 5.0 mA
