Product list Position > Products > UE Pressure/Vacuum Switches & Sensors > Low Pressure Monitor
ECHOLINE Low Press. Monitor
UE (Precision Sensors) ECHOLINE low pressure monitor
LDP ECHOLINE Low Pressure Monitor
Features
Complies with UL 991;
Discreet all analog electronic components - no microprocessor enhances safety;
Conformance to S2-0200 and CE;
Bright LED display, flash upon alarm;
High and low alarm set points;
"Maintenance Mode" to prevent false trips during ventilation system balancing;
Adjustable time delay to eliminate false trips;
Latching relay output (Option "M01" for non-latching design);
Self-diagnostics;
Optional 4-20 mA output;
Plug-in terminal block wiring;
Optional selectable units from inches WC to Pascal;

Specifications
Medium: Clean Dry Air
Type: Field Adjustable
Range: 0 to 0.2", 0.5", 1", 2", 5"
10" & 20" WC
0 to 50, 100, 500, 1000 & 2000 Pa
Proof Pressure: ± 14.5 psig >= 1" WC
± 80" < 1" WC
Burst Pressure: 20 psig
Deadband: 1%
Switching Response: 1 Sec. to 30 Sec.
Switching Output: 1A @ 30 VDC
Switch Point: Field Adjustable
Switch Repeatability: ± 0.5% F.S.
Input Power: 12 to 24 VDC
Analog Outputs: 4 - 20 mA
Status: LED In Range
Operating Temp. Range: 0° to 40°C
Display Accuracy: 1% F.S., 0° to 40°C
Min. Operating Life: 5 Million cycles
Approvals: UL, CE
Warranty: 36 Months
Media Connections: 1/4" tubing (push to seal)
Barbed hose fitting
 
 
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