Source: https://baymeters.com/products/option-set-1601386-dropdown-4
| Variant | Price | Availability |
|---|---|---|
| 4-20mA+ Dual SPST+RS485£¬24VDC | 110.00 USD | In Stock |
| 4-20mA+ Dual SPST£¬24VDC | 38.00 USD | In Stock |
| 4-20mA+RS485£¬24VDC | 75.00 USD | In Stock |
| 4-20mA+ Dual SPST+RS485，24VDC | 110.00 USD | In Stock |
| 4-20mA+ Dual SPST，24VDC | 37.00 USD | In Stock |
| 4-20mA+RS485，24VDC | 74.00 USD | In Stock |