The following table presents the most known 19" environmental IP monitoring units.
| Vutlan | Vutlan | Rittal | AKCP | Netbotz | ||
|---|---|---|---|---|---|---|
| Country | Slovakia | Germany | Thailand | USA | ||
| Product | VT335 | VT825 | VT960 | DK7030.000 | SecurityProbe 5E | NBRK0570 |
| Internal sensors | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | Temperature, PIR | No | No |
| Power | Y | Y | Y | No | Y | No |
| Sensor ports | 4 | 8 | 8 | No | 8 | 6 |
| Internal dry contacts | 4 | 4 | 48/8 | No | No | No |
| Output relay | 2 | 2/4 | 2 | 1 | No | 2 |
| Reservation | No | Y | Y | No | No | No |
| SNMP v1, v2c, v3 | Y | Y | Y | Y | Y | Y |
| Ping | Y | Y | Y | No | No | No |
| Alarm output | Y | Y | Y | No | Y | Y |
| Voice | No | No | Y | No | Y | No |
| SMS | Int. Modem | Int. / Ext | Int. / Ext | Ext. Modem | Ext. Modem | Ext. Modem |
| Telnet | No | No | No | Y | Y | No |
| SSH | No | No | No | Y | No | No |
| Modbus/TCP | No | No | Y | Y | Y | Y |
| CAN | 1 | 1 | 1 | 2 | No | LIN |
| USB | 1 | 1 | 2 | 2 | 1 | 4 |
| USB cam possibility | Y | Y | Y | No | Y | Y |
| Extension units | 10 | 10 | 12 | 8 | 8 | 12 |
| SD | No | Y | Y | Y | Y | No |
| Operating t°C | 0 - 70 | 0 - 70 | 0 - 70 | 0 - 45 | 0 - 55 | 0 - 45 |
| Operating H% | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 |
| Warranty Years | 2 | 2 | 2 | 2 | 1 | 2 |
| Max sensors tested | 70 | 100 | 110 | 32 | 100 | 78 |
| Max distance m. | 225 | 225 | 225 | 50 | 300 | 1000 |
The following table presents the most known 19" environmental IP monitoring units. Two companies that offer the most modern monitoring