Mode of operation

Measuring principle

Radar level measurement

Frequency

5.8 GHz (North America 6.3 GHz)

Measuring range

0.3 ... 20 m (1.0 ... 65 ft)

Output

Analog output

4 ... 20 mA

Accuracy

± 0.02 mA

Span

Proportional or inversely proportional

Communications

HART

Optional: PROFIBUS PA (Profile 3.0, Class B)

Fail-safe

Programmable as high, low or hold (Loss of Echo)

Performance (according to reference conditions IEC60770-1)

From end of antenna to 600 mm

40 mm (1.57 inch)

Remainder of range

10 mm (0.4 inch) or 0.1 % of span (whichever is greater)

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

?_r > 1.6  (for ?_r < 3, use stillpipe)

Vessel temperature and pressure

Varies with connection type; 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

< 2.82 kg (6.21 lb) (polypropylene rod antenna)

Display (local)

Multi-segment alphanumeric liquid crystal with bar graph (representing level) available in four languages

Antenna

• Material

Polypropylene rod, hermetically sealed construction, optional PTFE

• Dimensions

Standard 100 mm (4 inch) shield for maximum 100 mm (4 inch) nozzle, or optional 250 mm (10 inch) long shield

• Optional rods and horn

Refer to SITRANS LR200 Antennas for optional rods and horns

Process connections

• Process connection

1?" NPT [(Taper), ANSI/ASME B1.20.1]
R 1?" [(BSPT), EN 10226],

or

G 1?" [(BSPP), EN ISO 228-1] (polypropylene rod antenna)

• Flange connection

Refer to SITRANS LR200 Antennas for more connections

Power supply

4 ... 20 mA/HART

• General Purpose, Non-incendive, Intrinsically Safe

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

• Flame proof, Increased safety, Explosion proof

Nominal 24 V DC (max. 30 V DC) with max. 250 ?

PROFIBUS PA

• 10.5 mA
• Per IEC 61158-2

Certificates and approvals

General

CSA_US/C, CE, FM, RCM

Marine

• Lloyd’s Register of Shipping
• ABS Type Approval

Radio

FCC, Industry Canada, and European (R&TTE), RCM

Hazardous

• Intrinsically Safe (Brazil)

INMETRO Ex ia IIC T4 Ga

• 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 (USA)

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

• Flame Proof/Increased Safety (China)

NEPSI Ex d mb ia IIC T4/ Ex e mb ia IIC T4

• Flame Proof (Europe)

ATEX II 1/2 G Ex d mb ia IIC T4 Ga/Gb

• Increased Safety (Europe)

ATEX II 1/2 G Ex e mb ia IIC T4 Ga/Gb

• Intrinsically Safe (Europe)

ATEX II 1G Ex ia IIC T4

• Intrinsically Safe (International)

IECEx Ex ia IIC T4

• Intrinsically Safe (Russia/Kazakhstan)

EAC Ex ia

Programming

Intrinsically Safe Siemens handheld programmer

Infrared receiver

• Approvals for handheld programmer

IS model:

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

Handheld communicator

HART communicator 375

PC

• SIMATIC PDM
• AMS
• SITRANS DTM (for connecting to FDT such as PACTware or Fieldcare)

Display (local)

Multi-segment alphanumeric liquid crystal with bar graph (representing level) available in four languages