| Measuring Principle |
Transit time difference |
| Transducer type |
clamp-on, spool piece, or insertion |
| Temperature measurement |
Platinum 100 RTDs |
| Pipe Size |
½"-240" (25-6000mm) |
| Pipe Material |
Cast Iron, Stainless Steel, Ductile Iron Copper, PVC, Aluminum, Asbestos Fiberglass, etc. |
| Liner Material |
Tar Epoxy, Rubber, Mortar, Polypropylene, Polystryal, Polystyrene, Polyester, Ebonite, Polyethylene, Teflon, etc. |
| Fluid Velocity |
0.03 ~ ± 105 feet/sec. |
| Resolution |
0.003 feet/second (0.0001 m/s) |
| Liquid Temperature |
-40 ~ 312 °F (-40 ~ 155 °C) |
| Suspended Solids |
<2%; particle size smaller than 75µm |
| Engineering Units |
Metric or English (US) |
| Accuracy |
± 1% ~ ± 2% of reading (1.5 ~ 100 feet/sec.)
± 0.5% of reading (online calibration) |
| Repeatability |
±0.5% of reading |
| Digital communication |
Isolated RS 485, MODBUS, GPRS/GSM |
| Measurement period |
0 to 99 s |
| Ambient Temperature |
-5 ~ 122 °F (-20~50 °C) |
|
|
| Mounting |
wall mounting, panel, local |
| Display |
LCD with backlight, 2 x 20
characters 1-line, non-backlit 7 digit LCD (ILD version) Displays energy
rate, total consumption, temperature, instantaneous flow rate,
accumulated flow rate, velocity, time |
| Keypad |
4 x 4 tactile-feedback membrane keypad |
| Response Time |
Less than 1 second |
| Max. Cable Length |
500’ (150 m) |
| Power Consumption |
Less than 2W |
| Power Supply |
90 ~ 260VAC 50/60 Hz |
| Data Storage |
Up to 64 days std, 36 mos. w/ ILD version, Time and corresponding flow rates of the last 64 times power on/off events |
| Output Signals |
4-20 mA , Impedance 0-1kΩ, pulse, relays, Isolated OCT for alarms (on/off with buzzer) |
| Inputs |
Two RTD channels, and additional inputs |
| Data Logger |
64 data points including flowrate, totalizer, time, & date |
| Response Time |
< 1 second |
| Enclosure |
NEMA 4X |
| Sensor |
IP68 - submersible |
| Weight |
4 lbs (2kg) wall mount; 2 lbs (1 kg) integral | |
