| Capacity (kg): | |
|---|---|
| Load Cell Accuracy: | |
| Backup: | |
| Certification/Area: | |
| Quantity: | |
LWD WB702 CR Cantilever Beam Digital Load Cell 0.22t~4.4t
WEBOWT
WB702-CR
Product Features
Easy installation, low installation height
2Cr13 stainless steel
Welded seal, IP68
Explosion-proof classification：
Ex ia IIC T4 Ga；Ex iaD 20 T135
Suitable for platform scales, bagging scales, belt scales, hopper scales and process control weighing applications in chemical, pharmaceutical, food, lithium and other industries
Product Selection Configuration
Naming rule:load cell LWD (a)-b-c-d-e-f--h-i
| Product type a | Model b | Elastomer C | Capacity(kg) d | Certification/Area e | Temperature f | Accuracy g | Cable Length h | Backup i |
| LW-Load cell D-Digital load cell | WB702 | Stainless steel 2Cr13 | 220,550,1100, 2200,3000,4400 | N:Standard X:Explosion-proof | S:Normal | C3,C6,C10 | 3.5m,6m | A:Standard,Threadless F:Customization |
| Specifications | |||||||||
| Model | LWD WB702 | ||||||||
| Rated capacity (R.C.) | kg | 220 | 550 | 1100 | 2200 | 3000 | 4400 | ||
| Accuracy | C3 C6 C10 | ||||||||
| Zero load output | %R.C. | ≤1.0 | |||||||
| Comprehensive error | %R.C | ≤0.023 ≤0.012 ≤0.007 | |||||||
| Repeatability error | %A.L. | ≤0.011 ≤0.005 ≤0.003 | |||||||
| Creep(30 minutes) | %A.L. | ≤0.023 ≤0.0116 ≤0.007 | |||||||
| Minimum static load output recovery value (DR,30 minutes) | %A.L. | ≤0.023 ≤0.0116 ≤0.007 | |||||||
| Temperature Effect | Minimum static load output | %R.C./℃ | ≤0.0011 ≤0.0007 ≤0.0007 | ||||||
| sensitivity | %R.C./℃ | ≤0.0010 ≤0.0005 ≤0.0003 | |||||||
| Temperature Range | compensate | ℃ | -10~+40 | ||||||
| range of application | ℃ | -20~+55 | |||||||
| Secure storage temperature | ℃ | -40~+80 | |||||||
| calculate | Maximum Verification Interval (Nmax) | 3000 6000 10000 | |||||||
| Opposite Vmin(Y) | 9000 11000 22000 | ||||||||
| Partition coefficient (PLC) | 0.8 | ||||||||
| Humidity confoms to | CH | ||||||||
| Minimum static load (Emin) | kg | 0 | |||||||
| Communication | type | CAN | |||||||
| protoco | WEBOWT WCAN,open | ||||||||
| Driving Voltage | Min-Max | V DC | 9~16 | ||||||
| recommend | V DC | 12 | |||||||
| Current | maximum | mA | 50 | ||||||
| recommend | mA | 30 | |||||||
| Static Electricity Discharge ESD | KV | 8 | |||||||
| lmmunity | V/m | 10 | |||||||
| Surge Protection | KV | Line line:1.2KV/ Line to ground:2.2KV | |||||||
| Burst Of Pulses EFT | KV | power line:+/-3.5kV; signal:+/-2.5kV | |||||||
| External Part Degree | Counts@R.C | 1000000 2000000 2000000 | |||||||
| Data update rate | Hz | 50 50/100/150 50/100/150 | |||||||
| Status Monitoring and Output | Underload alarm/overload alarm/fault alarm | ||||||||
| Data Output | Floating point number weight+long integral internal code+alarm status | ||||||||
| Materia | stainless stee | ||||||||
| surface preparation | electrochemical polish | ||||||||
| protect | Sealing Method | Welding seal | |||||||
| Protection Level | P68/IP69K | ||||||||
| limit load | Safe Overload | %R.C. | 150% | ||||||
| Extreme-overload | %R.C. | 300% | |||||||
| Cable length | m | 3.5 | 6 | ||||||
| construction bolt | Bolt size | M12 | M14 | M18 | |||||
| strength grade | A2-70/8.8 grade and above | ||||||||
| tightening torque | N-m | 120 | 196 | 300 | |||||
| Cap(t) | A | B | C | D | E | F | G | H | J | M | H1 | H2 | E1 | E2 | J1 | K |
| 0.11-1.1 | 133.4 | 76.2 | 25.4 | 15.4 | 30.7 | 30.2 | 57.7 | 17.3 | 13 | 15.9 | 7.9 | 16 | 8 | 37.2 | 3 | 20 |
| 2.2 | 136.6 | 76.2 | 25.4 | 18.3 | 36.8 | 36.6 | 57.9 | 22.9 | 13 | 15.9 | 12.7 | 19.8 | 8 | 43.3 | 3 | 20 |
| 3 | 139.7 | 79.2 | 25.4 | 18.4 | 39 | 36.6 | 57.9 | 22.9 | 15 | 15.9 | 12.7 | 19.8 | 8 | 45.5 | 3 | 20 |
| 4.4 | 171.5 | 95.2 | 38.1 | 21.5 | 42.9 | 42.9 | 73.8 | 29.3 | 19.3 | 22.2 | 17.4 | 22.7 | 8 | 49.4 | 3 | 20 |
Product Features
Easy installation, low installation height
2Cr13 stainless steel
Welded seal, IP68
Explosion-proof classification：
Ex ia IIC T4 Ga；Ex iaD 20 T135
Suitable for platform scales, bagging scales, belt scales, hopper scales and process control weighing applications in chemical, pharmaceutical, food, lithium and other industries
Product Selection Configuration
Naming rule:load cell LWD (a)-b-c-d-e-f--h-i
| Product type a | Model b | Elastomer C | Capacity(kg) d | Certification/Area e | Temperature f | Accuracy g | Cable Length h | Backup i |
| LW-Load cell D-Digital load cell | WB702 | Stainless steel 2Cr13 | 220,550,1100, 2200,3000,4400 | N:Standard X:Explosion-proof | S:Normal | C3,C6,C10 | 3.5m,6m | A:Standard,Threadless F:Customization |
| Specifications | |||||||||
| Model | LWD WB702 | ||||||||
| Rated capacity (R.C.) | kg | 220 | 550 | 1100 | 2200 | 3000 | 4400 | ||
| Accuracy | C3 C6 C10 | ||||||||
| Zero load output | %R.C. | ≤1.0 | |||||||
| Comprehensive error | %R.C | ≤0.023 ≤0.012 ≤0.007 | |||||||
| Repeatability error | %A.L. | ≤0.011 ≤0.005 ≤0.003 | |||||||
| Creep(30 minutes) | %A.L. | ≤0.023 ≤0.0116 ≤0.007 | |||||||
| Minimum static load output recovery value (DR,30 minutes) | %A.L. | ≤0.023 ≤0.0116 ≤0.007 | |||||||
| Temperature Effect | Minimum static load output | %R.C./℃ | ≤0.0011 ≤0.0007 ≤0.0007 | ||||||
| sensitivity | %R.C./℃ | ≤0.0010 ≤0.0005 ≤0.0003 | |||||||
| Temperature Range | compensate | ℃ | -10~+40 | ||||||
| range of application | ℃ | -20~+55 | |||||||
| Secure storage temperature | ℃ | -40~+80 | |||||||
| calculate | Maximum Verification Interval (Nmax) | 3000 6000 10000 | |||||||
| Opposite Vmin(Y) | 9000 11000 22000 | ||||||||
| Partition coefficient (PLC) | 0.8 | ||||||||
| Humidity confoms to | CH | ||||||||
| Minimum static load (Emin) | kg | 0 | |||||||
| Communication | type | CAN | |||||||
| protoco | WEBOWT WCAN,open | ||||||||
| Driving Voltage | Min-Max | V DC | 9~16 | ||||||
| recommend | V DC | 12 | |||||||
| Current | maximum | mA | 50 | ||||||
| recommend | mA | 30 | |||||||
| Static Electricity Discharge ESD | KV | 8 | |||||||
| lmmunity | V/m | 10 | |||||||
| Surge Protection | KV | Line line:1.2KV/ Line to ground:2.2KV | |||||||
| Burst Of Pulses EFT | KV | power line:+/-3.5kV; signal:+/-2.5kV | |||||||
| External Part Degree | Counts@R.C | 1000000 2000000 2000000 | |||||||
| Data update rate | Hz | 50 50/100/150 50/100/150 | |||||||
| Status Monitoring and Output | Underload alarm/overload alarm/fault alarm | ||||||||
| Data Output | Floating point number weight+long integral internal code+alarm status | ||||||||
| Materia | stainless stee | ||||||||
| surface preparation | electrochemical polish | ||||||||
| protect | Sealing Method | Welding seal | |||||||
| Protection Level | P68/IP69K | ||||||||
| limit load | Safe Overload | %R.C. | 150% | ||||||
| Extreme-overload | %R.C. | 300% | |||||||
| Cable length | m | 3.5 | 6 | ||||||
| construction bolt | Bolt size | M12 | M14 | M18 | |||||
| strength grade | A2-70/8.8 grade and above | ||||||||
| tightening torque | N-m | 120 | 196 | 300 | |||||
| Cap(t) | A | B | C | D | E | F | G | H | J | M | H1 | H2 | E1 | E2 | J1 | K |
| 0.11-1.1 | 133.4 | 76.2 | 25.4 | 15.4 | 30.7 | 30.2 | 57.7 | 17.3 | 13 | 15.9 | 7.9 | 16 | 8 | 37.2 | 3 | 20 |
| 2.2 | 136.6 | 76.2 | 25.4 | 18.3 | 36.8 | 36.6 | 57.9 | 22.9 | 13 | 15.9 | 12.7 | 19.8 | 8 | 43.3 | 3 | 20 |
| 3 | 139.7 | 79.2 | 25.4 | 18.4 | 39 | 36.6 | 57.9 | 22.9 | 15 | 15.9 | 12.7 | 19.8 | 8 | 45.5 | 3 | 20 |
| 4.4 | 171.5 | 95.2 | 38.1 | 21.5 | 42.9 | 42.9 | 73.8 | 29.3 | 19.3 | 22.2 | 17.4 | 22.7 | 8 | 49.4 | 3 | 20 |
