- 2-Wire or 5-Wire Optic automatic sensor recognition technology
- Combined overfill protection and ground verification
- 120-/240-volt auto-switching
- Supports up to 12 5-wire or 8 2-wire optic sensors
- Self-checking at Start-Up; continuous Self-Monitoring
- Three relays including one separate user-definable output relay: Overfill & Ground, Overfill, Ground, Smart Storage Hanger
- Fail-safe redundant permissive output relays
- Intuitive OLED graphic display
- LED individual status-indicator lights
- Real-time clock
- Event logging time stamped
- Vehicle data communication prepared
- Sophisticated wireless multiple-function and bypass key
- Dead-man switch connection available
- Low-temperature operational in extreme environmental conditions as low as -45ºC
- MODBUS communication available
- Conforms to NEN EN13922, API RP1004 and VOC directive 94/63/EC
- Combine with OPW-Civacon 5-Wire Cane Probe for top-loading applications on tank truck or railcars
- SIL 1 standard, SIL 2 optional
8870N Overfill Prevention and Ground Verification Monitor
฿0.00
The 8870N Series Overfill Protection & Ground Verification Monitor from OPW Engineered Systems helps make miscommunication at the loading rack a thing of the past. Rather than relying on written directions or blinking lights to indicate a permissive or non-permissive status for API bottom loading of multicompartment tank trucks, the 8870N rack monitor uses symbols and pictograms for a more intuitive and simpler to understand loading process.
This gives the driver added peace of mind that the loading operation is being performed properly and safely. This also allows the 8870N rack monitor to be used anywhere in the world, no matter the native language of the driver, region or country
Brand: OPW
Category: Overfill Protection & Grounding Systems




