Level Measurement Device with Guided Radar
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General Technical Data
Product properties |
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Materials | 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 7. |
Non wetted parts | |
Housing | Plastic PBT (Polyester), PPS and stainless steel 316L (1.4404) |
Cover | PC transparent |
Seal between housing and housing cover | EPDM |
Cable gland | PA |
Blind plug | PA |
Ground terminal | Stainless steel 316L |
Wetted parts | |
Process seal | NBR with aramid fibres |
Dimensions | Detailed information can be found in chapter “5. Dimensions” on page 8. |
Weights | Depending on the device version. Detailed information can be found in chapter “2. Product versions” on page 5. |
Probe length | Depending on the device version. Detailed information can be found in chapter “2. Product versions” on page 5. |
Measuring variable | Level of liquids. For solids applications, please contact your local Bürkert Sales Center. |
Measuring range | Detailed information can be found in chapter “6.1. Measuring range and blocking dis-tance diagram” on page 11. |
Damping (63 % of the input value) | 0…999 s, adjustable |
Step response time2.) | ≤ 3 s |
Product accessories Display | LCD in full dot matrix. Detailed information can be found in chapter “8.4. Ordering chart accessories” on page 17 |
Performance data |
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Blocking distance | Detailed information can be found in chapter “6.1. Measuring range and blocking dis-tance diagram” on page 11. |
Measurement deviation | According to DIN EN 60770‑1: ± 2 mm Detailed information can be found in chapter “6.2. Measurement deviation diagram” on page 12. |
Measuring range resolution | 1 mm |
Measuring cycle time2.) | < 500 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 % |
Max. filling/emptying speed | 1 m/min |
Non-repeatability | ≤ ± 1 mm (max.) |
Vibration resistance | Depending on the device version. Detailed information can be found in chapter “2. Product versions” on page 5. |
Shock resistance | Depending on the device version. Detailed information can be found in chapter “2. Product versions” on page 5. |
Electrical data |
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Operating voltage (Un) | • 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 |
Range of the output signal | 3.8…20.5 mA/HART (default setting) |
Load resistor | (Un – Umin.)/0.022 A |
Fault signal | Current output: mA value unchanged, 20.5 mA, 22 mA or < 3.6 mA (adjustable) |
Max. output current | 21.5 mA |
Residual ripple (at DC) | • For 9.6 V < Un < 18 V: ≤ 0.7 Veff (16…400 Hz) • For 18 V < Un < 35 V: ≤ 1.0 Veff (16…400 Hz) |
Voltage supply cable | • Cable diameter: 5…9 mm • Wire cross-section (spring-loaded terminals): – massive wire, stranded wire: 0.2…2.5 mm2 (AWG 24…14) – stranded wire with end sleeve: 0.2…1.5 mm2 (AWG 24…16) |
Medium data |
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Process temperature | Depending on the device version. Detailed information can be found in chapter “2. Product versions” on page 5. |
Process pressure | Depending on the device version. Detailed information can be found in chapter “2. Product versions” on page 5. |
Dielectric constant (min.) | Depending on the device version. Detailed information can be found in chapter “2. Product versions” on page 5. |
Process/Port connection & communication |
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Process connection | Thread G or NPT ‑ ¾”, 1″ |
Electrical connection | Cable glands M20 x 1.5 |
Approvals and Certificates |
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Standards Degree of protection according to IEC/EN 60529 |
IP66/IP67 with cable plug mounted and tightened M20 x 1.5 |
Overvoltage category according to IEC 61010-1 | Category III |
Protection class according to IEC 61010-1 |
Class III |
Directives | |
CE directives | The applied standards, which verify conformity with the EU Directives, can be found on the EU Type Examination Certificate and/or the EU Declaration of conformity (if applicable) |
NAMUR recommendations | NE21- Electromagnetic compatibility of equipment NE43 – Signal level for fault information from measuring transducers NE53 – Compatibility of field devices and display/adjustment components NE107 – Self-monitoring and diagnosis of field devices |
Certificate | |
Approvals | |
ATEX/IECEx | EN IEC 60079‑0, EN 60079‑11, EN 60079‑26 Detailed information can be found in chapter “3.1. Certifications” on page 7. |
Environment and installation |
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Ambient temperature | Operation and storage: – 40…+ 80 °C (- 40…+ 176 °F) (with display/configuration module) |
Temperature derating | Depending on the device version. Detailed information can be found in chapter “6.3. Temperature derating diagram” on page 14. |
Relative air humidity | 20…85 %, without condensation |
Height above sea level | Max. 2000 m (by default; max. 5000 m with connected overvoltage protection) |
Pollution degree | Degree 4 (when used with fulfilled housing protection) |
*For selecting thecorrect product please refer to the technical data, images and notes for proper use according to the data sheet, or contact Flu-Tech directly.
สอบถามข้อมูลเพิ่มเติม ติดต่อเรา :
02-384-6060 (อัตโนมัติ) [email protected] บริษัท ฟลูเทค จำกัด Flu-tech @flutech.co.th