|
GUM–70_–02
Measuring range 1) GUM–70_–06
GUM–70_–10
GUM–70_–20
|
0.15 ... 2 m
0.25 ... 6 m
0.4 ... 10 m
0.5 ... 20 m
|
| Adjustable measuring range (SPAN) |
Min. 200 mm
|
| Supply voltage GUM–70_– _ _ |
18 ... 36 V DC
|
Output GUM–70_–_ _–_–I
GUM–70_–_ _–_–M |
4 ... 20 mA (Limit values 3.9 ... 20.5 mA), HART®
RS-485 with protocol Modbus RTU
|
Current consumption GUM–70_–_ _-_-I
GUM–70_–_ _-_-M |
4 ... 20 mA / Max. 22 mA
Max. 20 mA
|
Resolution GUM–70_–02 ; 10
GUM–70_–06
GUM–70_–20 |
< 1 mm
< 2 mm
< 2,5 mm
|
| Accuracy (within the total range) |
0,15 %
|
| Temperature error |
Max. 0,04% / K
|
Operating frequency GUM–70_–02
GUM–70_–06
GUM–70_–10
GUM–70_–20 |
120 kHz
75 kHz
50 kHz
30 kHz
|
Beamwidth (-3 dB) GUM–70_–02 ; 10
GUM–70_–06
GUM–70_–20 |
10°
14°
12°
|
Ambient temperature range GUM–70_–02 ; 06
GUM–70_–10 ; 20 |
-30 ... +70°C
-30 ... +60°C
|
| Short-time temperature stress resistance |
+90°C / 1 hod.
|
| Max. operation overpressure (on transmission surface) |
0,1 MPa
|
| Sensitivity |
3 stupně (low – medium – high)
|
| Damping |
0 ... 99 s
|
| Measuring period |
1 ... 4 s
|
| Rise time |
cca. 30 s
|
| Additional technical data for Ex proof – Max. internal values |
Ui=30V DC; Ii=132mA; Pi=0,99W; Ci=370nF; Li=0,9mH
|
Failure indication
(echo loss, level in dead zone 3), internal failure) |
Adjustable in modes:
3.75 mA ; 22 mA ; Last measured value
|
| Protection class |
IP67
|
Mechanical connection GUM–70_–02
GUM–70_–06
GUM–70_–10
GUM–70_–20 |
Screwing with thread G 1''
Screwing with thread G 1½''
Screwing with thread G 2¼''
Aluminium alloy flange
|
Recommended cable GUM–70_–_ _–_–I
GUM–70_–_ _–_–M |
PVC 2 x 0,75 mm2
PVC 2 x 2 x 0,25 mm2 (twisted pair, shielded)
|
Maximal resistance of current output load U = 24 V DC
U = 22 V DC
U = 20 V DC |
Rmax = 270 Ω 2)
Rmax = 180 Ω
Rmax = 90 Ω
|
Weight GUM–70_–02
GUM–70_–06
GUM–70_–10
GUM–70_–20 |
0.3 kg
0.4 kg
0.7 kg
3.1 kg
|