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prefabricated JWB
                Shenzhen Cooperation Sensors Instruments Co., Ltd.
China Guangdong Province Shenzhen City
| JWB | Specifications and code | instructions | 
| / | No transmitter | ||||||||||||
| B/ | With a transmitter | ||||||||||||
| P- | Pt100(P2With double teams) | ||||||||||||
| K- | K thermocouple (K2 for double branch) | ||||||||||||
| S- | S-type thermocouple (S2 stands for double branch) | ||||||||||||
| B- | Type B thermocouple (B2 stands for double branch) | ||||||||||||
| E- | Type E thermocouple (E2 stands for double branch) | ||||||||||||
| 2 | Fixed thread installation | ||||||||||||
| 30- | Waterproof junction box | ||||||||||||
| 40- | Explosion-proof junction box | ||||||||||||
| Dx | X represents the diameter unit of the protective tube mm(D4 diameter 4mm) | ||||||||||||
| J | J1:304Stainless steel;  J2:321;  J3:316;  J4:2520;  J5:3039 J6:corundum; J7:ceramic; J8:The titanium alloy tube  | ||||||||||||
| Ax | X is the depth of penetration (including teeth). When selecting the model, it is replaced by the specific value unit mm | ||||||||||||
| Bx | X is the depth of penetration (excluding teeth). When selecting the model, the specific value unit is mm | ||||||||||||
| Lx | When X is the cold end, the specific value unit mm standard is 150mm | ||||||||||||
| White space represents a conventional single-layer protective tube | |||||||||||||
| Double protection pipe (the selected specification is the specification of external protection pipe) | |||||||||||||
| M | M1:M8*1;     M2:M10*1;     M3:M12*1.5; M4:M16*1.5; M5:M20*1.5; M6:M27*2  | ||||||||||||
| G | G2:G1/4; G4:G1/2; G6: G3/4 | ||||||||||||
| N2 | N2:NPT1/4; N4:NPT1/2; N6:NPT3/4 | ||||||||||||
| A | Output 4-20ma note: do not replace the transmitter optional | ||||||||||||
| V1 | Outpu:0~5V | ||||||||||||
| V2 | Output:0-10V | ||||||||||||
| B1 | Large explosion-proof box note: do not choose when not explosion-proof | ||||||||||||
| B2 | In the explosion-proof box | ||||||||||||
| B3 | The small explosion-proof box | ||||||||||||
| Tx/y | T representative ℃ temperature X for the lower Y for ceiling units |