| SPECIFICATIONS |
DFS-22 |
DFS-23 |
DFS-24 |
| Media |
Liquids |
| Flow Range |
0.09 - 1.5 L/m (.025 - GPM) |
1.5 - 20 L/m (0.4 - 5.3 GPM) |
2.5 - 35 L/m (0.66 - 9.2 GPM) |
| Turndown Ratio |
17:1 |
13:1 |
14:1 |
| Linearity Deviation |
+/- 1% (of actual flow reading) |
+/- 2% (of actual flow reading) |
+/- 3% (of actual flow reading) |
| Repeatability |
<0.15% |
| Resolution Pulses |
124,000 pulses/L (469,400 pulses/Gal.) |
6,350/L (24,000 pulses/Gal.) |
2,050/L (7,750 pulses/Gal.) |
| Media Temperature Range All Models |
20 to +80°C (-4 to +176°F)(Std. electronics) |
| For optional fiber optic cable with amplifier -20 to +180°C (-4 to +350°F) |
| Static Temperature Range All Models (no flow, useful for sterilization) |
-20 to +100°C (-4 to +212°F) |
| Viscosity Range |
0.8 - 10mm2/s (0.8 - 10 cSt) |
0.8 - 15mm2/s (0.8 - 15 cSt) |
0.8 - 15mm2/s (0.8 - 15 cSt) |
| Operational Pressure |
Max (PFA) |
20 bar (290 PSIG) @ 20°C (68°F) |
15 bar (217 PSIG) @ 20°C (68°F) |
10 bar (145 PSIG) @ 20°C (68°F) |
| Max (SS) |
200 bar (2900 PSIG) |
200 bar (2900 PSIG) |
150 bar (2175 PSIG) |
| Pressure Drop |
0.2 bar @ .75 L/m (2.9 PSI @ .2 GPM) |
0.2 bar @ 8 L/m (2.9 PSI @ 2.1 GPM) |
0.2 bar @ 17 L/m (2.9 PSI @ 4.51 GPM) |
| Power Supply |
4-9 VDC, 12 mA |
| Output Signal |
5v Square Wave |
| Materials - Wetted Parts |
PFA-Teflon® - ruby glass bearing |
| Materials - Housing |
PVDF |
| Materials - O-rings |
Viton® |
| Electrical Lead |
1 meter (39") in length, PVC shielded cable |
| Dimensions - Length |
52 mm (2”) |
60 mm (2.4") |
74 mm (2.91") |
| Dimensions - Max Diameter |
17 mm (0.67") |
23 mm (0.9 ") |
26 mm (1") |
| Connections |
Hose barb |
7 mm (9/32") |
12 mm (15/32") |
N/A |
| Threaded |
1/8" MNPT |
1/4" MNPT |
1/2" MNPT or 1/2" MBSP |
