Features of GF Signet Magmeter
- Sensor Body – Polypropylene and 316L SS
- 4 to 20 mA output
- Installs into pipe sizes DN15 to DN100 (1/2″ to 4″)
- Patented Magmeter technology
- No moving parts
- Bi-directional flow
- Empty pipe detection
- Operating range: 0.05 to 10 m/s (0.15 to 33 ft/s)
- Accurate measurement even in dirty liquids
- Polypropylene or PVDF retaining nuts
- No pressure drop
- Corrosion-resistant materials; PP or PVDF with SS, Hastelloy-C, or Titanium
- Multi-language display menu available
Application of GF Signet Magmeter
- Chemical Processing
- Water and Wastewater Monitoring
- Metal Recovery
- Landfill Leachate
- Commercial Pools, Spas and Aquariums
- HVAC
- Scrubber control
- Neutralization Systems
- Industrial Water Distribution
Specification of GF Signet Magmeter
| 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) |
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| 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 | |||
