VEGAPULS 31
Compact radar sensor for continuous level measurement
For standard measuring tasks, plastic housing IP66/IP67, type 4X, display
Application area
4 … 20 mA/HART output, measuring range up to 20 m, accuracy ±2 mm, Ex approval optional, on-site display and 3-button operation
VEGAPULS 31 is the ideal sensor for non-contact level measurement of liquids and bulk solids in simple applications. It is particularly suitable for use in water treatment, storage tanks with acids, lyes and additives in all industrial areas, or for measuring levels in plastic tanks from the outside through the tank wall. In bulk solids the sensors are used in small bulk solids silos or open containers.
Your benefit
- Exact measurement results independent of medium properties and process conditions
- On-site display for easy level control
- Maintenance-free operation due to non-contact 80 GHz radar technology
Technical specifications
Measuring range – Distance
- 20 m [Meter – Foot]
Process temperature
- -40 … 80 °C [°C – °F]
Process pressure
- -1 … 3 bar [Bar – kPa – psi]
Accuracy
- ± 2 mm
Frequency
- 80 GHz
Beam angle
- 8°
Materials, wetted parts
- PVDF
Threaded connection
- G1½, 1½ NPT, R1½
Seal material
- FKM
Housing material
- Plastic
Protection rating
- IP66/IP67, Type 4X
Output
- 4 … 20 mA/HART
Ambient temperature
- -40 … 70 °C
Approvals
Scope
- ATEX / Europe
- IEC / worldwide
- NEPSI / China
- INMETRO / Brazil
- CCOE / India
- KTL Korea
- CSA / USA and Canada
- FM / USA and Candada
- TIIS / Japan
- IA
- UKEX
Explosion protection
- Intrinsic safety “i”
Foodstuffs/Pharma
- FDA
- Drinking water
- EG1935/2004
Ship approval
- ABS
- BV
- CCS
- DNV
- LR
- NK
- RINA
Overfill protection
- WHG
- VLAREM II
Display & adjustment
Adjustment
- PC, PACTware and DTM
- Smartphone / Tablet / PC via Bluetooth
Indication
- Display/adjustment module
Documentation
Radar
VEGAPULS C 11, C 21, C 22, C 23, 11, 21, 31
VEGAPULS 31
Two-wire: 4 … 20 mA/HART
VEGAPULS 31
Two-wire: 4 … 20 mA/HART
Mounting bracket for VEGAPULS radar sensors
Accessory
Connection cable
Welded socket, thread and hygienic adapter – Device series 10, 20, 30, 42, 50
Alignment device for VEGAPULS radar sensors
Accessory
