
PR-274-R4-VDC | MAMAC Systems | Pressure Components
AIR DIFF PRESS XMTR,+/-1.00%, 0-30.00" WC,+/-15.00" WC, 0-5 VDC, 0-10 VDC, NO LCD, WALL
Brand:MAMAC Systems
MPN:PR-274-R4-VDC
SKU:PR-274-R4-VDC
List Price:
$342.00
Today's Price:
$177.84
Log in for customized pricingproduct specifications
Enclosure Rating
NEMA 4
Accuracy
1%
Approvals
CE, ROHS
Direction
Uni-Directional, Bi-Directional
Media Compatibility
Liquid, Gas
Mount
Surface
Output
0-10 VDC
Range
±50 in WC
Type
Transmitter
Supply Voltage (Nominal)
24 VDC
product series specifications
Supply Voltage: 12 to 40 VDC @ 20 mA
Current Output: 12 to 35 VAC @ 0.35 VA, 12 to 40 VDC @ 10 mA
Accuracy: ±1% Full Scale
Signal Output: 0-5/10V @ 1KO, 4-20mA @ 600O (loop powered)
Sensor Type: Capacitive
Adjustments: Range select switch and Zero & Span POT
Normal Measurement Range: 0 to 30°WC, Uni- or Bi- Directional
Overpressure: (Burst) ±10 psid (68.95 kPa)
Max Operating Pressure: (Proof) ±30°WC, (±7.47 kPa)
Operating Temperature: 25° to 150°F (-4 to 65°C)
Operating Humidity: 10 to 90% Non-condensing
Wetted Parts: Silicone
Media Compatibility Inert: dry air
Process Connection: 3/16? OD brass, for 1/4? OD tubing
Wiring Plug-in terminals: 2-(4-20mA), 3-(Volts)
Mounting: 2, #8 screws
Enclosure Rating: Painted Metal, NEMA 4, (IP66), or panel mount
Dimensions: 6.0?W x 2.2?H x 4.0?D, (15.2 x 5.6 x 10.2 cm)
Weight: 1.0 lb (0.45 Kg)
Approvals: CE, RoHS
Warranty: 5 years
product series features
- 100% solid state, micro-machined, glass-on-silicon, ultra-stable capacitance sensor
- As low as ± 0.05 in W.C. (± 12.5 pa)
- Up to 6 field selectable ranges in one unit
- Can resolve less than 0.00001 in W.C. (0.0025 pa)
- Two rugged steel enclosure types NEMA-4 (IP-65) or panel mount for ease of installation
- Short circuit and reverse polarity protected
- Conforms to EMC and RoHS standards
more information & related documents
Series Description
The MAMAC Systems PR274/275 Series Low Pressure Transmitter incorporates a new micro-machined glass-on-silicon (Gl-Si) capacitance sensor. This technology revolutionizes very low pressure measurement. Temperature related zero drift, calibration shift due to overpressure, non-repeatability, non-linearity, and extremely low pressure sensitivity have been some of the problems which have plagued the controls industry. The PR274/275 Series with the new Gl-Si technology not only addresses all of the above shortcomings, but for the first time offers a reliable, accurate means to measure and control building/room pressure, air flow, duct pressure, filter pressure drop, or any other extremely low pressure application. Up to six field selectable direct or compound ranges, two enclosure types, field selectable outputs, fully temperature compensated NIST traceable accuracy, non-interacting zero and span adjustments, short circuit and reverse polarity protected output, and a liberal five year warranty are some of the features which make the PR274/275 Series the industry's highest performance, ultra-stable, low pressure sensor.
Kele Description
AIR DIFF PRESS XMTR,+/-1.00%, 0-30.00" WC,+/-15.00" WC, 0-5 VDC, 0-10 VDC, NO LCD, WALL
Manufacturer
MAMAC Systems
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