About This Product

• MultiSense Differential Pressure Transducer (Model MR1)
• Universal Configuration (Includes Duct Probe and DIN Rail Options)
• Electrical Fitting: 1/2 in. Conduit with NIST Calibration Certificate
• 8 Field-Selectable Pressure Ranges: 0.1, 0.25, 0.5, and 1.0 in. w.c. (Unidirectional or Bidirectional); 25 to 250 Pa
• ±1.0% FS Accuracy (RSS of Non-Linearity, Hysteresis, Non-Repeatability at Constant Temperature)
• Field-Selectable Output: 4-20mA (2-Wire) or 0-5/0-10VDC (3-Wire)
• Field-Selectable Engineering Units (in. w.c. or Pa)
• 4-Digit LCD Display
• Field-Accessible Push-Button Zero & Span (Simple 5-Step Setup)
• All Stainless Steel Capacitive Sensing Element (<0.0001 in. w.c. Resolution)
• 3/16 in. OD Barbed Brass Pressure Fitting (For 1/4 in. Push-On Tubing)
• Excitation: 13-30 VDC or 18-24 VAC (Voltage Output) / 13-30 VDC (4-20mA at Terminals)
• Current Consumption: 30mA Max
• Output Resistance: 10O Max (Voltage); Load Resistance: 10kO Min
• Loop Resistance: 0-800O (4-20mA)
• Operating Temperature: 32 to 122°F (0 to 50°C)
• Maximum Line Pressure: 10 PSI; Overpressure: Up to 10 PSI
• Long-Term Stability: 2.0% FS / Year Max
• Reverse Excitation Protection
• Fire-Retardant Polycarbonate Hinged-Lid Case (UL 94 V-0)
• IP67 / NEMA 4 Rated (Wash-Down Capable, Gasket-Sealed)
• Two-Screw Vertical Mounting; 8 oz. Weight
• For Sub-Contractor Quick-Install, Service/Retrofit, and General HVAC Differential Pressure Applications
• CE & RoHS Compliant

Documents

• Operating Instructions
• Specification Sheet

Attributes

PRESSURE TYPE

BIDIRECTIONAL

OUTPUT SIGNAL

4..20 mA

PRESSURE UNITS

IN. W.C.

ACCURACY

±1.0% FS

DISPLAY

YES

ENCLOSURE RATING

NEMA 4

MOUNTING LOCATION

DUCT

PROCESS CONNECTION

BARBED

ELECTRICAL CONNECTION

SCREW TERMINAL

PRESSURE RANGE

HIGH (10..100) IN. W.C.