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> PR electronics

PR 7501 Field mounted HART temperature transmitter

Product Model：PR 7501
Country of origin：Denmark
Delivery time：2 weeks
Weight：2Kg
Product Description: The PR transmitter is 100% brand new and origin in Denmark. We also have the competitive price and short delivery time. Welcome to compare the price.
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Product introduction

PR electronics 7501 Field mounted HART temperature transmitter

Description
PR electronics 7501 Field mounted HART temperature transmitter
1.RTD, TC, Ohm, and bipolar mV input and analog output

2.High definition local operator interface (LOI) with 3 optical buttons

3.Selectable red or white backlight

4.Ex d explosion proof / flame proof in aluminum or 316 stainless steel version

5.HART 7 functionality with HART 5 compatibility

High defintion display
PR electronics 7501 Field mounted HART temperature transmitter

0, 90, 180, & 270 degree position adjustments.

Monitoring, programming and diagnostics view.

Extensive diagnostics with flashing red or white backlight

Supports 7 languages.

Local operator interface (LOI)
PR electronics 7501 Field mounted HART temperature transmitter

3 optical buttons; up, down and enter.

Dynamically adaptive to wear or accumulation of dirt.

Immune to interference from ambient light sources.

Useable with or without gloves.

Configuration

From the LOI through PR guided menu.

PReset and HART modem.

HHC, DCS or AMS via HART.

Mounting / installation

For installation in zone 0, 1, 2 and zone 20, 21, 22 and in Class 1, Division 1 and 2 applications.

Hardware assessed for use in SIL 2 applications.

Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.

Application

Linearized temperature measurement with TC and RTD sensors e.g. Pt100 and Ni100.

HART communication and 4...20 mA analog PV output for individual, difference or average temperature measurement of up to two RTD or TC input sensors.

Conversion of linear resistance to a standard analog current signal, e.g from valves or Ohmic level sensors.

Amplification of bipolar mV signals to standard 4...20 mA current signals.

Up to 63 transmitters (HART 7) can be connected in a multidrop communication setup.

PR electronics 7501 Field mounted HART temperature transmitter
Technical characteristics

NAMUR NE43 and NE89.

HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.

Environmental Conditions

Operating temperature -40°C to +85°C (with silicone O-ring) -20°C to +85°C (with FKM O-ring)

Storage temperature -40°C to +85°C

Calibration temperature 20...28°C

Relative humidity 0...100% RH (condensing)

Protection degree IP54 / IP66 / IP68 / type 4X

Mechanical specifications

Dimensions Ø 110 mm

Dimensions (HxWxD), aluminum 109.3 x 145 x 126 mm

Dimensions (HxWxD), stainless steel 107.4 x 145 x 124 mm

Weight approx., aluminum / stainless steel 1.3 / 2.8 kg

Wire size 0.13 x1.5 mm2 / AWG 26...16 stranded wire

Screw terminal torque 0.4 Nm

Vibration IEC 60068-2-6

2...25 Hz ±1.6 mm

25...100 Hz ±4 g

Display resolution 96 x 64 pixels

Number of digits 5

Backlight Selectable ON/OFF

Backlight color Selectable white or red

PR electronics 7501 Field mounted HART temperature transmitter
Common specifications

Supply

Supply voltage, DC: Ex ia, intrinsically safe 10 (12 - with backlight)...30 VDC

Supply voltage, DC: Other 10 (12 - with backlight)...35 VDC

Isolation voltage

Isolation voltage, test / working 1.5 kVAC / 50 VAC

Response time

Response time (programmable) 1...60 s

Signal / noise ratio > 60 dB

Programming HART

Start-up time, transmitter to display Max. 5 s

Long-term stability, better than ±0.1% of span / year

Accuracy Better than 0.05% of selected range

Signal dynamics, input 22 bit

Signal dynamics, output 16 bit

EMC immunity influence < ±0.1% of span

Extended EMC immunity: NAMUR NE21, A criterion, burst < ±1% of span

Input specifications

Common input specifications

Max. offset 50% of selected max. value

RTD input

RTD type Pt50/100/200/500/1000; Ni50/100/120/1000

Cable resistance per wire (max.) 5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy)

Sensor current Nom. 0.2 mA

Linear resistance input

Linear resistance min....max. 0 Ω...7000 Ω

TC input

Thermocouple type B, E, J, K, L, N, R, S, T, U, W3, W5, LR

Cold junction compensation (CJC) Constant, internal or external via a Pt100 or Ni100 sensor

Voltage input

Measurement range -800...+800 mV

Min. measurement range (span) 2.5 mV

Input resistance 10 MΩ

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