Hydramag Electromagnetic BTU Meter
- Accuracy
0.5 % (0.5 to 12 m/s) of reading value - Dimension
DN4 to 600 - Protection class [IP]
IP68 - Temperature
-20....150 °C
The Hydramag Electromagnetic BTU meters are solely suitable for measuring energy of electrically conductive liquids with a minimum conductivity of 20 μS/cm.
| General Specification | |
|---|---|
| Power |
110...230 VAC (50/60 Hz), 24 VAC/VDC with polarity reversal protection |
| Input power | 9.6 VA |
| Type of electronics |
Meter mount (H – standard), Remote mount (F) |
| Design |
Compact (Tmax 90 °C), Separated (standard cable length 3 m) |
| Diameter nominal | DN 10...600 (other DN upon agreement with the manufacturer) |
| Lining material | Rubber (hard, soft, with potable water test certificate): DN 25...DN 400 (Tmin 0 °C , Tmax 70 °C) PTFE: DN 15...DN 80 (Tmin –25 °C , Tmax 150 °C for separate version) PFA: (upon agreement with the manufacturer) (Tmin –25 °C , Tmax 170 °C) ETFE: DN 100...DN 600 (Tmin –25 °C , Tmax 150 °C) |
| Electrode material | CrNi ocel DIN 1.4571, Hastelloy C4, Titanium, Tantal |
| Frame | All-welded |
| Sensor material | Flanged– stainless steel and structural steel with polyurethane coating Wayfair, Threaded, Food grade – stainless steel |
| Process connections |
Flanged DIN (EN1092) Threaded (EN 10226-1) Clamp/Food Threaded (DIN 32676/DIN 11851) |
| Pressure | PN10– PN40 |
| Min. conductivity of the measured flu-id | 220 μS/cm (at a lower conductivity, upon agreement with the manufacturer) |
| Flow meter measuring range (Qmin/Qmax) | 1/25, 1/50, 1/100 |
| Flow meter accuracy | Accuracy up to 0.5 %, Repeatability up to 0.2 % |
| Pressure loss | Negligible |
| Additional electrodes | Grounding and detection electrodes for empty piping (DN 10...DN 600) |
| Empty piping detection | DN 10...DN 600 |
| Display unit | LCD 2×16 characters, backlit |
| Controls | 2× external button (viewing values) 3× internal button (viewing + parameter changing) |
| Outputs | 2x Impulse/flow switch (max. 400 Hz), 4...20 mA, Interface RS485 (protocols M-BUS/Mod-Bus) |
| Max. ambient temperature | 5-55 °C |
| Flow sensor degree of protection | IP65, IP67, IP68 |
| Electronics degree of protection | Meter mount (H – head) , Remote mount (F) -IP67 |
| hydramag_20btu_20meter_20user_20manual_20rev.00.pdf |
| hydramag_electromagnetic_20btu_20meter_20rev.00.pdf |
Chilled Water