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Miniature Low Pressure Transmitter

 

Installation and Operation

 

 

 

 

#NSA-HH/MLP2-001-W-U-A-A-0P-C, NSA-HH/MLP2-002-W-U-A-A-0P-C, NSA-HH/MLP2-003-W-U-A-A-0P-C 
NSA-HH/MLP2-004-W-U-A-A-0P-C, NSA-HH/MLP2-005-W-U-A-A-0P-C, NSA-HH/MLP2-010-W-U-A-A-0P-C 
NSA-HH/MLP2-2D5-W-U-A-A-0P-C, NSA-HH/MLP2-D10-W-U-A-A-0P-C, NSA-HH/MLP2-D25-W-U-A-A-0P-C, NSA-HH/MLP2-D50-W-U-A-A-0P-C 

– 11/14/2019 

 

Specifications subject to change without notice. 

Catalog No. 11-808-764-01 

Page 

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Overview 

 

The Miniature Low Pressure Transmitter (MLP2) Series Low Differential Pressure transmitters are 
designed for use in OEM or high density panel mounting applications. Key installation features include 
an integral 35 mm Din rail mounting foot, vertically orientated wiring and pressure connections, and a 
pushbutton zero function conveniently located on the front cover. The MLP2 incorporates a high 
accuracy, piezoresistive, silicon sensing element which senses differential pressure and provides a 
linear 4 to 20 mA or DC voltage output equal to the specified pressure range. This technology reduces 
warmup shift while also reducing the effect of package stress for increased long term stability. In 
addition, the unit contains a de-pluggable terminal block that can be removed for ease of installation. 
This unit must be ordered with a single uni or bi-directional pressure range and output signal from +/- 
0.1” of water column to a maximum pressure of +/- 40” of water column depending on your application. 
All MLP2 Series pressure transmitters are calibrated using NIST Certified equipment. Optional 3 or 5 
point NIST Certificates are available and must be specified when placing your order. 

Applications

: Building and Duct Static Pressure, Filter Monitoring, Air Flow Measurement, Process 

Control, Roof Top Units, Air Handlers, Clean Rooms, Isolation Rooms, Data Centers 

 

Part Numbers 

 

NSA-HH/MLP2-001-W-U-A-A-0P-C 

NSA-HH/MLP2-002-W-U-A-A-0P-C 

NSA-HH/MLP2-003-W-U-A-A-0P-C 

NSA-HH/MLP2-004-W-U-A-A-0P-C 

NSA-HH/MLP2-005-W-U-A-A-0P-C 

NSA-HH/MLP2-010-W-U-A-A-0P-C 

NSA-HH/MLP2-2D5-W-U-A-A-0P-C 

NSA-HH/MLP2-D10-W-U-A-A-0P-C 

NSA-HH/MLP2-D25-W-U-A-A-0P-C 

NSA-HH/MLP2-D50-W-U-A-A-0P-C 

 

Specifications 

 

Supply Voltage (VDC): 

0-5 VDC Output

: +12-36 VDC | 

0-10 VDC Output

: +16-36 VDC 

4-20 mA Output

: +16-36 VDC (250 Ohm Load) | +21-36 VDC (500 Ohm Load) 

Supply Voltage (VAC): 

24 VAC +/- 10%, 50/60 Hz 

Supply Current mA (Power 
Consumption): 

4-20 mA Output

: 23 mA minimum (0.83 VA) 

VDC Output Signals

: 5 mA maximum (0.18 VA) 

Output Signals: 

4-20 mA

: 2-wire Loop Powered (output limited to 20.5 mA maximum) 

4-20 mA

: 3-Wire, VAC Powered (output limited to 20.5 mA maximum) 

0-5 VDC or 0-10 VDC

: 3-Wire, VAC or VDC Powered (output limited to 5.25 & 10.25 

VDC) 

Pressure Ranges: 

D10

 = 0.10 | 

D25

 = 0.25 | 

D50

 = 0.50 | 

001

 = 1.00 | 

002

 = 2.00 | 

2D5

 = 2.50 

003

 = 3.00 | 

004

 = 4.00 | 

005

 = 5.00 | 

010

 = 10.00 

Accuracy

1

+/- 0.5% FSO (Default) | +/- 

0.25% (Optional) for all ranges except 0.1” and +/- 0.1“ wc 

Sensor Compensated Temp Range: 

32 to 122ºF (0 to 50ºC) 

Thermal Effects

2

+/- 0.056% FSO/ºF (+/- 0.10% FSO/ºC) 

Warm Up Time: 

15 Minutes 

Response Time (T95): 

4 seconds 

Output Update Rate: 

500 ms 

Zero Function: 

Pushbutton Zero Function (Recommended after 15 minutes warm up) 

Proof Pressure | Burst Pressure: 

Ranges < 1” wc (248.84 pa): Proof

: 270” wc (67.2 kPa) | 

Burst

: 415” wc (103.3 kPa) 

Ranges > 1” wc (0.2488 kPa) to < 10” wc (2.488 kPa): Proof

: 350” wc (87.12 kPa) | 

Burst

: 550

” wc (136.9 kPa) 

Ranges > 10” wc (2.488 kPa) to < 40” wc (9953.6 kPa): Proof

: 562” wc (140 kPa) | 

Burst

: 1004.7” wc (250 kPa) 

Operating Temperature | Humidity: 

32 to 185ºF (0 to 85ºC) | 10 to 95% RH, non-condensing 

Storage Temperature | Humidity: 

-40 to 176ºF (-40 to 80ºC) | 10 to 95% RH, non-condensing 

Media Types: 

Intended for use with non-corrosive, non-ionic gases, such as air and other dry gases 

Enclosure Material | Flammability 
Rating: 

Polycarbonate | UL 94 V-0 

Содержание MLP2 Series

Страница 1: ...ss Control Roof Top Units Air Handlers Clean Rooms Isolation Rooms Data Centers Part Numbers NSA HH MLP2 001 W U A A 0P C NSA HH MLP2 002 W U A A 0P C NSA HH MLP2 003 W U A A 0P C NSA HH MLP2 004 W U A A 0P C NSA HH MLP2 005 W U A A 0P C NSA HH MLP2 010 W U A A 0P C NSA HH MLP2 2D5 W U A A 0P C NSA HH MLP2 D10 W U A A 0P C NSA HH MLP2 D25 W U A A 0P C NSA HH MLP2 D50 W U A A 0P C Specifications Su...

Страница 2: ... 4 318 mm I D Push On Flexible Poly Tubing NIST Certification 3 Point NIST Test Points 10 50 90 of FSO 5 Point NIST Test Points 10 30 50 70 and 90 of FSO Product Dimensions L x W x D 4 210 106 94 mm x 2 085 52 96 mm x 1 340 34 04 mm Product Weight 0 17 lbs 0 078 kg Approvals CE RoHS2 WEEE Reach 1 Accuracy includes Hysteresis Linearity and Repeatability at 71ºF 21 5ºC Typical 2 Shift is relative to...

Страница 3: ...e tubing does not have an effect on the pressure sensor If mounting the unit horizontally a slight zero shift may occur and care must be taken to prevent moisture from building up in the sensor For best results all tubing lengths should be limited to a maximum length of 75 feet 23 meters Din Rail Mounting Figure 2 Pressure Connections The recommended connection tubing is O D push on tubing 1 8 3 1...

Страница 4: ... Figure 3 Wiring Instructions Shielded cable with 16 to 22AWG conductors is recommended Use the Wiring Connections table below to determine the proper wiring for your application Insert the wire into the depluggable terminal block sockets and tighten the screws In some circumstances it may be easier to remove the terminal blocks while connecting the wires Wiring Connections Table Output signal Sup...

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