Mode of operation

Measuring principle

Radar level measurement

Frequency

K-band (25.0 GHz)

Minimum measuring range

50 mm (2 inch) from end of antenna

Maximum measuring range

10 m (32.8 ft) or 20 m (66 ft) when used in a stilling pipe with dk ? 1.6

Output

HART

Version 5.1

• Analog output

4 ... 20 mA

• Accuracy

± 0.02 mA

• Fail-safe

• Programmable as high low or
  hold (loss of echo)
• NE 43 programmable

PROFIBUS PA

Profile 3.1

• Function blocks

2 Analog Input (AI)

FOUNDATION Fieldbus

H1

• Functionality

Basic or LAS

• Version

ITK 5.2.0

• Function blocks

2 Analog Input (AI)

Performance (according to
reference conditions IEC60770-1)

Maximum measured error

• > 500 mm from sensor reference point: 3 mm (0.118 inch)
• < 500 mm from sensor reference point: 25 mm (1 inch)

Influence of ambient temperature

< 0.003 %/K

Rated operating conditions

Installation conditions

• Location

Indoor/outdoor

Ambient conditions (enclosure)

• Ambient temperature

-40 ... +80 °C (-40 ... +176 °F)

• Installation category

I

• Pollution degree

4

Medium conditions

Dielectric constant ?_r

? 3 (1.6 in stillpipe)

Process temperature

-40 ... +80 °C (-40 ... +176 °F) at process connection (Is suitable for CIP at 120 °C for 1/2 hr max.)

Process pressure

Up to 5 bar g (72 psi g) temperature dependent.
See Pressure/Temperature curves for more information

Design

Enclosure

• Material

Aluminum, polyester powder-coated

• Cable inlet

2 x M20 x 1.5 or 2 x ?" NPT

Degree of protection

Type 4X/NEMA 4X, Type 6/
NEMA 6, IP67, IP68

Weight

Approximately 3.3 kg (7.27 lb)

Display (local)

Graphic local user interface
including quick start wizard and
echo profile display

Antenna

• Material

PVDF (Polyvinylidene fluoride)

• Dimensions (nominal sizes)

2 inch (48 mm)

Process connections

• Process connection

2" NPT [(Taper), ASME B1.20.1]
2" [(BSPT), EN 10226]
2" [(BSPP), EN ISO 228-1]

Power supply

4 ... 20 mA/HART

Nominal 24 V DC (max. 30 V DC)
with max. 550 ?

PROFIBUS PA

• 15 mA
• per IEC 61158-2

FOUNDATION Fieldbus

• 20.0 mA
• per IEC 61158-2

Certificates and approvals

General

CSA_US/C, CE, FM, NE 21, RCM

Radio

FCC, Industry Canada, and
Europe ETSI EN 302-372, RCM

Hazardous

• Explosion Proof (Brazil)

INMETRO Ex d ia mb IIC T4 Ga/Gb, Ex ia ta IIIC T100 °C Da

• Increased  Safety (Brazil)

INMETRO Ex e ia mb IIC T4 Ga/Gb, Ex ia ta IIIC T100 °C Da

• Intrinsically Safe (Brazil)

INMETRO Ex ia IIC T4 Ga, Ex ia ta IIIC T100 °C Da

• Explosion Proof (Canada/USA)

CSA/FM Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III T4

• Intrinsically Safe (Canada/USA)
  

CSA/FM Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III T4

• Non-incendive (Canada/USA)

CSA/FM Class I, Div. 2, Groups A, B, C, D T5

• Flame Proof/Increased Safety
  (China)

Ex d ia mb IIC T4 Ga/Gb, Ex e ia mb IIC T4 Ga/Gb, Ex iaD 20 T90 IP67 DIP A20 T_A90 ?C

• Intrinsically Safe (China)

Ex ia IIC T4 Ga, Ex iaD 20 T90 IP67 DIP A20 T_A90 ?C

• Non-sparking (China)

NEPSI Ex nA IIC T4 Gc

• Intrinsically Safe (Europe)

ATEX II 1G Ex ia IIC T4 Ga
ATEX II 1D Ex ia ta IIC T100 °C Da

• Non-sparking/Energy Limited (Europe)

ATEX II 3G Ex nA IIC T4 Gc

• Flame Proof (International/Europe)

IECEx/ATEX II 1/2 GD, 1D, 2D,
Ex d mb ia IIC T4 Ga/Gb, Ex ia ta IIC T100 °C Da

• Increased Safety (International/Europe)

IECEx/ATEX II 1/2 GD, 1D, 2D,
Ex e mb ia IIC T4 Ga/Gb, Ex ia ta IIIC T100 °C Da

• Intrinsically Safe (International)

IECEx/ATEX II 1 G Ex ia IIC T4 Ga, IECEX/ATEX II 1D Ex ia ta IIC T100 °C Da

• Explosion Proof (Russia/Kazakhstan)

EAC Ex d

• Increased Safety (Russia/Kazakhstan)

EAC Ex e

• Intrinsically Safe (Russia/Kazakhstan)

EAC Ex ia

• Marine

• Lloyd's Register of Shipping
• ABS Type Approval
• Bureau Veritas

Functional Safety

SIL-2 suitable in accordance with IEC 61508/61511

Programming

Intrinsically Safe Siemens handheld
programmer

Infrared receiver

• Approvals for handheld programmer

IS model:
ATEX II 1 GD Ex ia IIC T4 Ga
Ex ia D 20 T135 °C T_a = -20 ... +50 °C
CSA/FM Class I, II, III, Div. 1,
Groups A, B, C, D, E, F, G, T6
T_a = +50 °C
IECEx SIR 09.0073

Handheld communicator

HART communicator 375/475

PC

• SIMATIC PDM
• Emerson AMS
• SITRANS DTM (for connection into FDT, such as PACTware or
  Fieldcare)

Display (local)

Graphic local user interface including quick start wizard and echo profile displays