RU 
EN 
AG TECH INNOVATION
CONNECTED WITH THE FIELD
J.Assy WIRELESS BLOCKAGE AND FLOW MONITORING
NOW AVAILABLE FROM
Attach the sensor to the outside of the hose—DONE!
No cutting, drilling, cables, or zip ties required.*
*(with Visum Seeder RF, Visum Strip Till, and Visum Airflow)
Visum Sensors
No cutting, drilling, cables, or zip ties required
No cutting, drilling, cables, or zip ties required
No cutting, drilling, cables, or zip ties required
With wireless connectivity and instant feedback, J.Assy’s Visum Sensors bring precision and peace of mind to your planting operation. Detect and correct flow issues before they impact performance — saving time, seed, and efficiency in the field.
Loss Calculator
Find out how much a blocked run could cost you (for demonstration purposes only).
Proven Performance
Trusted by growers worldwide, J.Assy blockage monitors deliver consistent results season after season.
Seeder Sensors
Which one is right for you?
| Visum Seeder RF | Visum Small Grains | |
|---|---|---|
 |
|
|
| For | Seeders | Seeders |
| Mass flow | Detects flow variances and blockages | Detects full blockages only |
| Battery | Replaceable, with 4,000 hour life | Not replaceable |
| Installation | Clamp on to hose—no cutting, drilling, cables, zip ties, etc | Flow/hose needs to run through sensor |
| Number of rows | 240 | 99 |
| ISOBUS | Yes ✅ | No ❌ |
| Wireless | 100% wireless | 100% wireless |
| Dry Fertilizer | Yes ✅ | Yes ✅ |
| Small Grains | Yes ✅ | Yes ✅ |
| Гарантия | 2 years | 2 years |
Visum Seeder RF
For Seeders
Wireless Relative Flow sensor that detects variations between hose lines in real time.
Wireless communication
4,000 hour battery life
Compatible with small grains
Clamps on (no cutting required)
Monitor up to 240 rows
ISOBUS
Notification of any flow change
Variation from manifold, or individual row
Hose outer diameter: 1" to 4"
2-year warranty
Visum Small Grains
For Seeders
Blockage sensor & flow monitor for dry fertilizer and small grains.
Simultaneously monitors the flow of fertilizer and small grains.
➤
Dust, dirt, water, and corrosion resistant
100% wireless
Monitor up to 99 rows
2-year warranty
Strip Till Sensors
Which one is right for you?
| Visum Strip Till | Visum Fertilizer | |
|---|---|---|
 |
|
|
| For | Strip Till | Strip Till |
| Installation | Clamp on to hose—no cutting, drilling, cables, zip ties, etc | Flow/hose needs to run through sensor |
| Number of rows | 240 | 99 |
| ISOBUS | Yes ✅ | No ❌ |
| Wireless | 100% wireless | 100% wireless |
| Гарантия | 2 years | 2 years |
Visum Strip Till
For Strip Till
Wireless solid-fertilizer sensor for strip-till machines.
Wireless communication
Clog monitoring
Clamps on (no cutting required)
Monitor up to 240 rows
ISOBUS
Hose outer diameter: 1" to 4"
2-year warranty
Visum Fertilizer
For Strip Till
Blockage sensor for monitoring dry fertilizer and small grains.
➤
Fast and easy installation
➤
Quickly identify blockages
Wireless with zero service-parts
➤
Dust, dirt, water, and corrosion resistant
➤
Low maintenance
Monitor up to 99 rows
2-year warranty
Visum Airflow
For Spreaders
State of the art wireless flow monitoring for granular fertilizer on airflow equipment. Detects blockages and prevents losses.
100% wireless
➤
Быстрое и простое монтирование
➤
Dust, dirt, water, and corrosion resistant
Replaceable battery
Control up to 99 lines
2-year warranty
