Pressur / Diff Pres PMMS - Profimess

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/ 371 rev. 2019-11 PROFI MESS GMBH / Pressure / Differential Pressure Sensors Pressure-Measurement and -monitoring PMMS Differential Pressure Transmitter for non- combustible Gases PMMS series of differential pressure transmitter is a versatile transmit- ter for monitoring differential pressure and air velocity. The plus- and minus inputs of the PMMS are connected to a differential pressure of a non-combustable gas. The electronic of the unit converts this pressure either into a 0. . .10 VDC- or a 4. . .20 mA-analogue output signal. This compact package is loaded with features such as field selectable eng- lish or metric ranges, a field upgradeable LCD display, adjustable dam- ping of the output signal (with optional display) and the ability to select a square root output for use with Pitot tubes and other similar flow sensors (e.g. orifice plates) to measure air velocities. The patented magnetic sensing technology of the series PMMS provides an exceptional long term performance and enables the transmitter to be the single solution for a huge amount of pressure- and airflow applica- tions. Available are six models with different operating ranges from 0. . .25 Pa up to 0. . .5 kPa. Most of the units provide three different selectable full scale values, one of them can even offer zero center ranges (e.g.-25. . .+25 Pa). Differential pressure transmitters of the series PMMS are the perfect solution to be used in cleanroom applications, monitoring of sluices or the detection of the grade of pollution of air filters. Models with ranges up to 1250 Pa can be ordered with a duct mount static pressure probe, which can be mounted directly to the duct either with a split flange or with a mounting gland. Other typical appli- cations for the PMMS are e.g. the monitoring of ventilators and blowers, air-filters, overpressure in rows of chimneys, the measuring of low respi- ratory and blood pressures and the recording of air velocity in building automation processes. Description: Application: / Low-Cost / Accuracy class up to 1% / Selectables ranges from 0. . .5 kPa / Analogue output for current or voltage / Perfect for monitoring filter pressure and air velocity / Optionally with field upgradeable LCD-display / Optionally with Pitot tube Features address Schleusenstraße 3 | D-27568 Bremerhaven | Germany | tel +49 (0)471 98 24 151 fax +49 (0)471 98 24 152 | mail [email protected] | web profimess.com

Transcript of Pressur / Diff Pres PMMS - Profimess

/ 371rev. 2019-11 PROFIMESS GMBH

/ Pressure / Differential Pressure SensorsPressure-Measurement and -monitoring

PMMSDifferential PressureTransmitter for non-combustible Gases

PMMS series of differential pressure transmitter is a versatile transmit-ter for monitoring differential pressure and air velocity. The plus- and minus inputs of the PMMS are connected to a differential pressure of a non-combustable gas. The electronic of the unit converts this pressure either into a 0. . .10 VDC- or a 4. . .20 mA-analogue output signal. This compact package is loaded with features such as field selectable eng-lish or metric ranges, a field upgradeable LCD display, adjustable dam-ping of the output signal (with optional display) and the ability to select a square root output for use with Pitot tubes and other similar flow sensors (e.g. orifice plates) to measure air velocities.

The patented magnetic sensing technology of the series PMMS provides an exceptional long term performance and enables the transmitter to be the single solution for a huge amount of pressure- and airflow applica-tions. Available are six models with different operating ranges from 0. . .25 Pa up to 0. . .5 kPa. Most of the units provide three differentselectable full scale values, one of them can even offer zero centerranges (e.g.-25. . .+25 Pa). Differential pressure transmitters of the seriesPMMS are the perfect solution to be used in cleanroom applications,monitoring of sluices or the detection of the grade of pollution of airfilters. Models with ranges up to 1250 Pa can be ordered with a ductmount static pressure probe, which can be mounted directly to the ducteither with a split flange or with a mounting gland. Other typical appli-cations for the PMMS are e.g. the monitoring of ventilators and blowers,air-filters, overpressure in rows of chimneys, the measuring of low respi-ratory and blood pressures and the recording of air velocity in buildingautomation processes.

Description:

Application:

/ Low-Cost

/ Accuracy class up to 1%

/ Selectables ranges from 0. . .5 kPa

/ Analogue output

for current or voltage

/ Perfect for monitoring filter

pressure and air velocity

/ Optionally with field

upgradeable LCD-display

/ Optionally with Pitot tube

Features

address Schleusenstraße 3 | D-27568 Bremerhaven | Germany | tel +49 (0)471 98 24 151 fax +49 (0)471 98 24 152 | mail [email protected] | web profimess.com

/ 372 rev. 2019-11 PROFIMESS GMBH

/ Pressure / Differential Pressure SensorsPressure-Measurement and -monitoring

Technical Specifications:Accuracy / operating ranges from 0-50 Pa to

0-5 kPa (besides 0-250Pa): ±1%operating ranges 0-25 Pa, 0-250 Paand all zero center ranges: ±2%

Stability / ± 1% FSO / year

max. Op. pressure / 7 kPa

max. Burst pressure / 70 kPa

Media temperature / -18. . .+66°C

Process connections / 3/16“ ID tubing (5 mm ID), max. OD 9 mm

Mounting orientation / diaphragm in vertical position

Damping / 0.5. . .15 sec., adjustable

Response time (95%) / 1.5. . .45 sec., depends on adjusted damping

Zero and span / adjustable with digital push button

Accessories / Pitot tube PMMS160 in different lengths with installation kits on request

Weight / approx. 230 g

Electrical Specifications:Supply voltage /

Current output: 10. . .35 VDC

Voltage output: 17. . .36 VDC and 21.6. . .33 VAC

Output signals /

Current output: 4. . .20 mA, 2-wire

Voltage output: 0. . .5 VDC; 0. . .10 VDC, 3-wire

Load /

Current output: 0. . .1250 Ω max.

Voltage output: min. 1 kΩ

max. Power consumpt. / 40 mA max.

Display / optionally available with 4-digit LCD-display, field upgradeable

Cable entry / 1/2“-NPT-female, optionally available with cable gland for 5 to 10 mm diameter cable

Electrical connection / european style terminal block

Protection class / IP66 (NEMA 4X)

Dimensions in Inch (mm): Ordering Codes:

Order number PMMS. 1. A. 0. 0

PMMS Differential Pressure Transmitter for non-combustible Gases

Output /1 = 4. . .20 mA2 = 0. . .5 VDC3 = 0. . .10 VDC

Operating range /A = 0. . .25/ 50/ 100 PaB = 0. . .250/ 500/ 1250 PaC = 0. . .2 kPaD = 0. . .3 kPaE = 0. . .5 kPaF = ± 25/ 50/ 100 Pa

LCD-Display /0 = none1 = with LCD-Display

Option /0 = without1 = with duct mount static pressure probe (only operating ranges A and B)2 = with Pitot tube (Model PMMS 160) for air-velocity-measuring2A = with Pitot tube (Model PMMS 160) for air-velocity-measuring with split flange installation kit2B = with Pitot tube (Model PMMS 160)

for air-velocity-measuring with mounting gland installation kit

PMMS – with duct mount probe /

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Differential P

ressure Transmitters

PRESSU

RE

DWYER INSTRUMENTS, INC. | www.dwyer-inst.com

MAGNESENSE® DIFFERENTIAL PRESSURE TRANSMITTERMonitors Pressure and Air Velocity

SERIES MS®

Ø3-7/16[Ø87.31]

2-41/64[67.07]

1/2 NPS

21/32[16/67] 21/32

[16/67]

29/32[23.02]

1/2[12.70]

57/64[22.62]

[3] 3/16 [4.76] HOLESEQUALLY SPACED ON A

4.115 [104.52] BC

2-11/64[55.17]

2-9/16[65.09]

7-3/4[196.77]

3/8[9.53]

The Series MS Magnesense® Differential Pressure Transmitter is an extremely versatile transmitter for monitoring pressure and air velocity. This compact package is loaded with features such as:

FEATURES/BENEFITS• Field selectable English or Metric ranges• Field upgradeable LCD display• Adjustable damping of output signal (with optional display) • Ability to select a square root output for use with pitot tubes and other similar flow

sensors

APPLICATIONS• Building pressure monitoring• Duct pressure monitoring• Fan velocity measurement• Zone differentiral pressure monitoring• Filter condition monitoring

Along with these features, the patented magnetic sensing technology provides exceptional long term performance and enables the Magnesense® Differential Pressure Transmitter to be the single solution for your pressure and flow applications.

SPECIFICATIONSService: Air and non-combustible, compatible gases. Wetted Materials: Consult factory.Accuracy: ±1% for 0.25˝ (50 Pa), 0.5˝ (100 Pa), 2˝ (500 Pa), 5˝ (1250 Pa), 10˝ (2 kPa), 15˝ (3 kPa), 25˝ (5 kPa); ±2% for 0.1˝ (25 Pa), 1˝ (250 Pa) and all bi-directional ranges.Stability: ±1% FS/year.Temperature Limits: 0 to 150°F (-18 to 66°C).Pressure Limits: 1 psi maximum, operation; 10 psi, burst.Power Requirements: 10 to 35 VDC (2-wire); 17 to 36 VDC or isolated 21.6 to 33 VAC (3-wire).Output Signals: 4 to 20 mA (2-wire); 0 to 5 V, 0 to 10 V (3-wire). Response Time: Adjustable 0.5 to 15 s time constant. Provides a 95% response time of 1.5 to 45 seconds.

Zero & Span Adjustments: Digital push button.Loop Resistance: Current output: 0-1250 Ω max; Voltage output: min. load resistance 1 kΩ.Current Consumption: 40 mA max.Display (optional): 4 digit LCD.Electrical Connections: 4-20 mA, 2-Wire: European style terminal block for 16 to 26 AWG; 0-10 V, 3-Wire: European style terminal block for 16 to 22 AWG.Electrical Entry: 1/2˝ NPS thread; Accessory (A-151): Cable gland for 5 to 10 mm diameter cable.Process Connections: 3/16˝ (5 mm) ID tubing. Maximum OD 9 mm.Enclosure Rating: NEMA 4X (IP66).Mounting Orientation: Diaphragm in vertical position.Weight: 8.0 oz (230 g).Agency Approvals: CE.

Standard MS with optional LCD

MS with optional LCD and static probe

Process Tubing Options: See page 499 (Gage Tubing Accessories)

MODEL CHARTModel Output Selectable RangesMS-121*MS-321*MS-721*MS-111*MS-311*MS-711*MS-131MS-141MS-151MS-331MS-341MS-351MS-021MS-221MS-621

4-20 mA0-10 V0-5 V4-20 mA0-10 V0-5 V4-20 mA4-20 mA4-20 mA0-10 V0-10 V0-10 V4-20 mA0-10 V0-5 V

0.1 in, 0.25 in, 0.5 in w.c. (25, 50, 100 Pa)0.1 in, 0.25 in, 0.5 in w.c. (25, 50, 100 Pa)0.1 in, 0.25 in, 0.5 in w.c. (25, 50, 100 Pa)1 in, 2 in, 5 in w.c. (250, 500, 1250 Pa)1 in, 2 in, 5 in w.c. (250, 500, 1250 Pa)1 in, 2 in, 5 in w.c. (250, 500, 1250 Pa)10 in w.c. (2 kPa)15 in w.c. (3 kPa)25 in w.c. (5 kPa)10 in w.c. (2 kPa)15 in w.c. (3 kPa)25 in w.c. (5 kPa)±0.1 in, 0.25 in, 0.5 in w.c. (±25, 50, 100 Pa)±0.1 in, 0.25 in, 0.5 in w.c. (±25, 50, 100 Pa)±0.1 in , 0.25 in, 0.5 in w.c. (±25, 50, 100 Pa)

*Note: For duct mount static pressure probe, change last digit from 1 to 2. Example: MS-122

OPTIONSTo order add suffix: Description-LCD Units with displayExample: MS-121-LCD-NIST NIST traceable calibration certificateExample: MS-021-NIST-FC Factory calibration certificateExample: MS-021-FC

ACCESSORIESModel DescriptionA-435A-480A-481

A-489A-302F-A

SCD-PS

Field upgradeable LCDPlastic static pressure tipInstaller kit. Includes 2 plastic static pressure tips and 7 ft (2.1 m) of PVC tubing4˝ straight static pressure tip with flange303 SS Static Pressure Tip with mounting flange. For 3/16˝ ID rubber or plastic tubing. 4˝ insertion depth. Includes mounting screws100 to 240 VAC/VDC to 24 VDC Power supply

YEAR LIMITEDWARRANTY

address Schleusenstraße 3 | D-27568 Bremerhaven | Germany | tel +49 (0)471 98 24 151 fax +49 (0)471 98 24 152 | mail [email protected] | web profimess.com