Turbine Flowmeter Gas Meter Sensor Meter Equipment
Parameters :
type |
LWQ-N |
LWQ-A |
LWQ-B |
LWQ-C |
LWQ-D |
signal output |
pulse |
4-20mA |
without |
4-20mA |
optional 4-20mA/ pulse
|
power supply |
+24VDC±15% |
+24VDC±15% |
lithium battery |
24VDC±15% |
24VDC±15% + lithium battery |
accuracy |
2.5~1.5 |
1.5~1.0 |
1.5~1.0 |
||
range |
STANDARD RANGE |
STANDARD RANGE or extension
|
STANDARD RANGE or extension
|
||
display |
|
with |
with |
||
temperature compensation |
|
|
with |
||
communication interface |
|
|
RS485 |
||
real-time recording |
|
|
with |
||
Instrument material |
Aluminum alloy or stainless steel |
Aluminum alloy or stainless steel |
Aluminum alloy or stainless steel |
||
Explosion-Proof |
ExdIIBT6 or ExiaIICT4 |
ExdIIBT6 or ExiaIICT4 |
ExdIIBT6 or ExiaIICT4 |
||
Aluminum alloy or stainless steel |
IP65 |
IP65 |
IP65 |
||
overall power consumption |
<1W |
<1W |
<1W |
||
Instrument drift diameter |
DN25~DN300 |
DN25~DN300 |
DN25~DN300 |
||
Installation |
flanged mounting |
flanged mounting |
flanged mounting |
||
medium temperature |
-20°C~80°C |
-20°C~80°C |
-20°C~80°C |
||
environment temperature |
-30°C~60°C |
-30°C~60°C |
-30°C~60°C |
||
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