Type 8136

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1.

General technical data

Product properties

Material

Please make sure the device materials are compatible with the fluid you are using.

Detailed information can be found in chapter “4.1. Chemical Resistance Chart – Bürkert resistApp” on page 6.

Non wetted parts

Depending on the device version.

Detailed information can be found in chapter “2. Product versions” on page 5.

Housing

PBT, stainless steel 316L (1.4404)

Cover

PC transparent

Seal between housing and cover

EPDM

Cable gland

PA

Blind plug

PA

Ground terminal

Stainless steel 316Ti/316L (1.4571/1.4435)

Wetted parts

Depending on the device version.

Detailed information can be found in chapter “2. Product versions” on page 5.

Dimensions

Detailed information can be found in chapter “5. Dimensions” on page 7.

Weights

0.7…3.4 kg (depending on process connection and antenna)

Measuring variable

Distance between the end of the level meter antenna and the product surface.

Detailed information can be found in chapters “6.1. Measurement deviation diagram” on

page 8 and “8.1. Measuring principle” on page 10.

Measuring range

Max. 20 m (depending on the device version).

Detailed information can be found in chapter “2. Product versions” on page 5.

Beam angle1.)

Depending on the device version.

Detailed information can be found in chapter “2. Product versions” on page 5.

Damping (63 % of the input value)

0…999 s, adjustable

Step response time2.)

≤ 3 s

Product accessories

Display

LCD in full dot matrix (optional, must be ordered separately). Detailed information can be

found in chapter “10.4. Ordering chart accessories” on page 13.

Performance data

Measurement deviation

± 2 mm (measuring distance > 0.5 m)

Detailed information can be found in chapter “4.1. Measurement deviation diagram” on

page 3.

Measuring range resolution

1 mm

Measuring frequency

K-Band (26 GHz technology)

Measuring cycle time

Approx. 450 ms

Temperature drift

• Digital output: ± 3 mm/10 K, max. 10 mm

• Current output: < 0.03 %/10K relating to the 16 mA span or ≤ 0.3 %

Non-repeatability3.)

≤ 1 mm

Vibration resistance

Depending on the device version.

Detailed information can be found in chapter “2. Product versions” on page 5.

Shock resistance

100 g, 6 ms according to EN 60068-2-27 (mechanical shock)

Electrical data

Operating voltage (U

n)

• Without display/configuration module:

– 9.6…35 V DC

– 9.6…30 V DC (Ex ia instrument)

• With display/configuration module:

– 16…35 V DC

– 16…30 V DC (Ex ia instrument)

Power Source (not supplied)

Limited power source according to UL/EN 60950-1 standards or limited energy circuit

according to UL/EN 61010-1 §9.4

Starting current

≤ 3.6 mA; ≤ 10 mA for 5 ms after switching on

DC reverse polarity protection

Yes

Output signal

4…20 mA/HART

Signal resolution

0.3 µA