Type | VMM15 | VMM25 | VMM32 | VMM40 | VMM50 | VMM65 | VMM80 | VMM100 | VMM125 | VMM150 | VMM200 |
Characteristics | |||||||||||
Nominal diameter | DN 15 | DN 25 | DN 32 | DN 40 | DN 50 | DN 65 | DN 80 | DN 100 | DN 125 | DN 150 | DN 200 |
Process connection | Flange connection in accordance with EN 1092-1, JIS B2220 10K or ANSI B16.5 | ||||||||||
Flow range → Flow velocity [m/s] |
0...10 | ||||||||||
→ Volumetric flow [m³/h] | 0...6.3 | 0...17.6 | 0...28.9 | 0...45.2 | 0...70.6 | 0...119.4 | 0...180.9 | 0...282.7 | 0...441.7 | 0...636.1 | 0...1130 |
Accuracy* Frequency output Analogue output |
±0.5 % of reading
±0.05 % per 10 K ±0.1 % per 10 K
| ||||||||||
Repeatability | ±0.15 % | ||||||||||
Response time | < 100 ms (Depending on the electronics settings) | ||||||||||
Signal output starting from |
> 0 m/s
| ||||||||||
Medium / Min. conductivity of medium |
Water and other conductive liquids /
| ||||||||||
Medium temperature
→ Process connections → Process connections |
0...90 °C -20...100 °C at 40 bar | ||||||||||
Ambient temperature → Hard rubber → PTFE → Process connections → Process connections → Display |
0...80 °C -20...100 °C | ||||||||||
Storage and transport temperature |
-20...60 °C
| ||||||||||
Pressure rating → EN1092-1
→ JIS B2220 10K → ANSI B16.5 150 RF |
PN 40
|
PN 40
|
PN 40
|
PN 40
|
PN 40
|
PN 16**
|
PN 16
|
PN 16
|
PN 16
|
PN 16
|
PN 10 |
9.8 bar 19.6 bar (Process connection, steel) 15.9 bar (Process connection, stainless steel) | |||||||||||
Display / Operation | LCD two-line, backlight / 6 keys, menu-driven | ||||||||||
Degree of protection EN |
IP67
| ||||||||||
* Reference conditions: Media temperature 10...30 °C; Ambient temperature 20...30 °C; warm-up period 30 min.; straight pipe lengths;
inlet 5 x DN, outlet 2 x DN, regularly centered and earthed
** 8 bolt flanges
Output singals | |||||||||||
Type | VMM15 | VMM25 | VMM32 | VMM40 | VMM50 | VMM65 | VMM80 | VMM100 | VMM125 | VMM150 | VMM200 |
Pulse / frequency output | |||||||||||
→ Configuration | Pulse signal or frequency signal selectable | ||||||||||
Pulse output | |||||||||||
→ Pulse rate (factory-set) [1/m³] |
1000
|
1000
|
1000
|
1000
|
1000
|
1000
|
1000
|
1000
|
100
|
100
|
100
|
→ Pulse significance | ≤ 1000 Pulse/s | ||||||||||
→ Pulse width | ≥ 0.1 ms (max. 2 s), adjustable | ||||||||||
→ Signal shape | Squarewave signal | ||||||||||
Frequency output | |||||||||||
→ Factory-scaled measuring range corresponds to 0...1 kHz [m³/h] |
0...3
|
0...10
|
0...10
|
0...10
|
0...20
|
0...50
|
0...50
|
0...70
|
0...100
|
0...150
|
0...250
|
→ Frequency | 0...1 kHz | ||||||||||
→ Signal shape | Squarewave signal | ||||||||||
Analogue output | |||||||||||
→ Factory-scaled measuring range corresponds to 4...20 mA [m³/h] |
0...3
|
0...10
|
0...10
|
0...10
|
0...20
|
0...50
|
0...50
|
0...70
|
0...100
|
0...150
|
0...250
|
→ Operating range | 0 ... 20 mA / 4 ... 20 mA, selectable | ||||||||||
→ Current limitation | 21.6 mA | ||||||||||
→ Max. burden | 600 Ω | ||||||||||
→ Short-circuit proof | Permanent | ||||||||||
Alarm output | |||||||||||
→ Quantity | 1 | ||||||||||
→ Version | Optocoupler | ||||||||||
→ Function | Status output: Preflow, backflow, MIN flow rate, MAX flow rate, alarm (adjustable) | ||||||||||
→ Switching values | Umax: 30 V; Imax: 60 mA; Pmax: 1.8 W |
Electrical data | |
Electrical connection | Cable gland M20 x 1.5 |
Power supply
| 230 VAC (-15 % / +10 %), 50/60 Hz or 115 VAC (-15 % / +10 %), 50/60 Hz or 18...36 VDC |
Power consumption | 15 VA |
문의 031)243-1035
FAX 031)243-1025
sales@gms-korea.com