LFM108 differential pressure transmitter detect differential pressure or gauge pressure then convert this pressure difference to a proportional analogue output signal. Two output version are offered: Voltage output of 0~10VDC, and a current output 4-20mA. LFM108 differential pressure transmitter ranges from 0 - ±50Pa to 0 - ±10000Pa.
It is a differential pressure transmitter, which is specifically developed to measure very low differential pressure , for low pressure applications such as for air flow monitoring and control , and for manometers as well as medical devices.
Application:
Heating, Ventilation and Air Conditioning (HVAC)
Energy Management System
Static Duct Pressure
Clean Room Pressure
Indoor air pressure monitoring
Air filter monitoring
Over Pressurization and Furnace Draft Control
Media: Air and neutral gases
Pressure range table
Unidirectional pressure | Bidirectional pressure |
0 - 100Pa | 0 - ±50Pa |
0 - 250Pa | 0 - ±100Pa |
0 - 500Pa | 0- ±250Pa |
0 - 1000Pa | 0 - ±500Pa |
0 - 2500Pa | 0 - ±1000Pa |
0 - 5000Pa | 0 - ±2500Pa |
0 - 10,000Pa | 0 - ±5000Pa |
| 0 - ±10,000Pa |
Other pressure range are selectable
Specification
Accuracy | ±1.0%FS |
Compensated temperatures | -10°C +60°C |
Zero/Full range deviation %FS/? | ±0.01 |
Over pressure capacity | ×15 |
Output signal | 0?5/10VDC3-wire |
4 - 20mA2-wire | |
Supply voltage | 0 - 5/10VDC12 - 30VDC |
4 - 20mA10 - 30VDC | |
External connective load | 0 - 5/10VDC≥50KΩ |
4 - 20mA≤250Ω | |
Ambient temperature | -10°C - 60°C |
Storage temperature | -40°C - 85°C |
Housing | Industrial plastic, fire resistance level per UL94-V0 |
Pressure connection | Ribbed Ø6.2mm |
Cable gland | Cables Ø8mm maximum |
Weight | 140g |