| Series | Model | Product name | Download |
|---|---|---|---|
| VR | VR4151-4152 | Transmitters: Relay Valve |  |
| VR | VR1210-1220 | Transmitters: Shuttle Valve | |
| VR | VR1210F-1220F | Transmitters: Shuttle Valve with One-touch Fittings | |
| VR | VR1211F | Transmitters: AND Valve with One-touch Fittings | |
| VR | VR2110 | Transmitters: Time Delay Valve | |
| VR | VR3100 | Transmitters: Pneumatic Indicator | |
| VR | VR3110 | Transmitters: Miniature Pneumatic Indicator | |
| VR | VR3200-3201 | Transmitters: Pneumatic-electric Relay | |