durable turbine liquid gas flow meter from YUNYI 4-20mA
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 | ||
