General |
Operating Range | 0.05 to 10 m/s | 0.15 to 33 ft/s |
Pipe Size Range | DN15 to DN900 | ½ in. to 36 in. |
Linearity | ± 1% reading plus 0.1% of full scale |
Repeatability | ±0.5% of reading @ 25 °C (77 °F) |
Minimum Conductivity | 20 μS/cm |
Wetted Materials |
Sensor Body/Electrodes and Grounding Ring | -P0, -P1, -P2: PP/316L SS |
-T0, -T1, -T2: PVDF/Titanium |
-V0, -V1, -V2: PVDF/Hastelloy-C |
O-rings | FPM (standard) EPR (EPDM), FFPM (optional) |
Case | PBT |
Display Window | Polyamide (transparent nylon) |
Protection Rating | NEMA 4X/IP65 |
Electrical |
Power Requirements | 4 to 20 mA | 24 VDC ±10%, regulated, 22.1 mA max. |
| Frequency | 5 to 24 VDC ±10%, regulated, 15 mA max. |
| Digital (S3L) | 5 to 6.5 VDC, 15 mA max. |
Auxiliary (only required for units with relays) | 9 to 24 VDC, 0.4 A max. |
Reverse Polarity and Short Circuit Protected |
Current Output 4 to 20 mA | Loop Accuracy | 32 μA max. error (25 °C @ 24 VDC) |
| Isolation | Low voltage < 48 VAC/DC from electrodes and auxiliary power |
| Maximum Cable | 300 m (1000 ft) |
| Error condition | 22.1 mA |
| Max. Loop Resistance | 300 Ω |
| Compatible with PLC, PC or similar equipment |
| 4 to 20 mA load needed |
Frequency Output | Output Modes | Freq., or Mirror Relay (display version only) |
| Max. Pull-up Voltage | 30 VDC |
| Max. Current Sink | 50 mA, current limited |
| Maximum Cable | 300 m (1000 ft) |
| Compatible with Signet Model 8550, 8900, 9900, 9900-1BC |
Digital (S3L) Output | Serial ASCII, TTL level 9600 bps |
| Compatible with Model Signet 8900 controller |
Relay Specifications |
#1, #2 Type | Mechanical SPDT |
Rating | 5 A @ 30 VDC max., 5 A @ 250 VDC max. |
#3 Type | Solid State |
| 50 mA @ 30 VDC, 50 mA @ 42 VAC |
Hysteresis | User adjustable for exiting alarm condition |
Alarm On Trigger Delay | Adjustable (0 to 9999.9 sec.) |
Relay Modes | Off , Low, High, Window, and Proportional Pulse |
Relay Source | Flow Rate, Resettable Totalizer |
Error Condition | Selectable; Fail Open or Closed |
Display |
Characters | 2 x 16 |
Contrast | User-set in four levels |
Backlighting (only on relay versions) | Requires external 9-24 VDC, 0.4 mA max. |
Max. Temperature/Pressure Rating |
Storage Temperature | -20 °C to 70 °C | -4 °F to 158 °F |
Relative Humidity | 0 to 95% (non-condensing) |
Operating Temperature | Ambient | -10 °C to 70 °C | 14 °F to 158 °F |
Media | 0 °C to 85 °C | 32 °F to 185 °F |
Maximum Operating Pressure | 10.3 bar @ 25 °C | 150 psi @ 77 °F |
1.4 bar @ 85 °C | 20 psi @ 185 °F |
Shipping Weight |
| 0.680 kg | 1.50 lb |
Standards and Approvals |
| CE, FCC, UL, CUL, NSF (3-2551-PX-XX version only) |
| RoHS compliant, China RoHS |
| NEMA 4X / IP65 Enclosure (with cap installed) |
| Manufactured under ISO 9001 for Quality and ISO 14001 for
Environmental Management and OHSAS 18001 for Occupational Health
and Safety |