Measuring principle

Radar level measurement

Frequency

K-band (25.0 GHz)

Minimum measuring range

50 mm (2") from end of antenna

Maximum measuring range

10 m (32.8 ft)

Output

• HART

Version 5.1

• Analog output

4 to 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: 5 mm (0.2")
• < 500 mm from sensor reference point: 25 mm (1")

• Influence of ambient temperature

<0.003 %/K

Rated operating conditions

Installation conditions

• Location

Indoor/outdoor

Ambient conditions (enclosure)

• Ambient temperature

-40 to +80 °C (-40 to +176 °F)

• Installation category

I

• Pollution degree

4

Medium conditions

• Dielectric constant_r

3 (1.6 in stillpipe)

• Process temperature

-40 to +80 °C (-40 to +176 °F) at process connection

• Process pressure

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

Design

• Enclosure

• Material

Aluminium, polyester powdercoated

• Cable inlet

2 x M20x1.5 or 2 x " NPT

• Degree of protection

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

• Weight

approximately 3.3 kg (7.27 lbs)

• Display (local)

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

• Antenna

• Material

PVDF (Polyvinylidene fluoride)

• Dimensions (nominal sizes)

2" (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 to 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, C-TICK, KC

• Radio

FCC, Industry Canada and
Europe ETSI EN 302-372, C-TICK

• Hazardous

• Intrinsically Safe (Europe)

ATEX II 1G EEx ia IIC T4
ATEX II 1D EEx tD A20 IP67 T90°C

• Intrinsically Safe (China)

NEPSI Ex ia IIC T4/DIP A20 TA T90°C IP67

• Non-sparking/Energy Limited
  (Europe)

ATEX II 3G EEx nA/nL IIC T4 Gc

• Non-sparking/Energy Limited
  (China)

NEPSI Ex nA/nL IIC 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

• Intrinsically Safe (International)

IECEx Ex ia IIC T4, Ex tD A20 IP67 T90°C

• Intrinsically Safe (Brazil) 

INMETRO Br-Ex ia IIC T4

• Flame Proof (International/Europe)

IECEx/ATEX II 1/2 GD, 1D, 2D,
Ex dmbia IIC T4 Ga/Gb, Ex tD A20 IP67 T90°C

• Explosion Proof  (Brazil)

IECEx/ATEX II 1/2 GD, 1D, 2D,
Ex embia IIC T4 Ga/Gb, Ex tD
A20 IP67 T90°C

• Increased Safety (International/Europe)

IECEx/ATEX II 1/2 GD, 1D, 2D,
Ex embia IIC T4 Ga/Gb, Ex tD A20 IP67 T90°C

• Increased Safety (Brazil)

INMETRO Br-Ex embia IIC T4

• 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

• Increased Safety/Flameproof (China)

Ex dmbia IIC T4/ Ex embia IIC T4/ DIP A20 TA, T90°C IP67

• 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 Ta = -20 to
+50 °C
CSA/FM Class I, II, III, Div. 1.,
Groups A, B, C, D, E, F, G, T6
Ta = +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