Technical
Data
| Water
and Water Based Liquids |
| Metering
Flow Switch with Analog Display (Model 4120.1-) |
 |
- 1/2"
Thread (NPT or BSP)
- Easiest
Handling
- Set-Point
Adjustable in a Wide Range for High Accuracy
- Flow
Range Adjustable with a Wide Range to Achieve the Best Resolution
|
| Type |
4120.12/.13 |
| Medium |
Water-Based
Solutions |
| Measuring
Range |
0-20
cm/s to 0-300 cm/s, Cont. Adjust. |
| Set-Point
Range |
Approx.
15% -90 % of Measurement Range Setting |
| Response
Time |
2
s to 10 s, Acc. to Range Setting |
| Linearity
Deviation |
<
5% |
| Repeatability |
<
2% |
| Hysteresis |
Approx.
10% |
| Temp.
Drift |
<
0.3% / K |
| Protection
Class |
IP
65 / DIN 40050 (IP 67 on Request) |
| Housing |
PBTP,
Glass Fibre Reinf. (Ultradur®), also Available in
Stainless Steel (1.4305, 303) |
| Sensor
Head |
Stainless
Steel, 1.4305 (V2A, 303) (A: 1.4571 (V4A, 316 Ti);
B: Titanium; C: Hastelloy® C4; D: Hastelloy® 22 |
| Thread |
G
1/2 A (1/2" BSP), alt. 1/2" -14 NPT |
| Pressure |
Up
to 100 bar (1,428 PSI) |
| Medium
Temp. |
-20°C
to +80°C (-4°F to 176°F) |
| Ambient
Temp. |
-20°C
to +70°C (-4°F to 158°F) |
| Connection |
Integrated
Plug Connection with PG 9 Fitting,
2 m Oilflex Cable 3 x 0.5 mm2
(M12 x 1 Plug on Request) |
| Operating
Voltage |
18
to 30 V DC, incl. Residual Ripple |
| Switching
Current |
<
400 mA |
| Initial
Operation |
Approx.
10 s after Connection of Power |
Electrical
Output
-Transistor
-Relay
|
PNP
n.c. : 4120.12
PNP n.o. : 4120.13 |
| On
Request |
|
|
| Download |
 |
Type
4120 Brochure
|
|
Type
4120.1-/4121.1-
Technical Data
|
|
Type
4120-10-M
(Rugged Stainless Steel Housing)
Technical Data
|
|
Type
4120-52-53-M
(Rugged Stainless Steel Housing)
Technical Data
|
|
|
|
