IP voltmeters - all versions :
Comparing parameters of various IP voltmeter versions.
| version | V 2.1 | V 2.2 | V 2.3 | V 2.5 | V 1.6 | V 1.7 |
|---|---|---|---|---|---|---|
| Analog inputs | 3 | 3 | 2 | 8 | 2 | 2 |
| Current sensor | no | yes | no | no | no | no |
| Relay | no | no | yes | no | 4 | no |
| Thermometer sensor | no | no | yes | no | no | 3 |
| TCP server | yes | yes | yes | yes | yes | yes |
| SNMP v2 | yes | yes | yes | yes | yes | yes |
| Thinspeak cloud | yes | yes | no | yes | yes | yes |
| Remote database | yes | yes | no | yes | yes | yes |
| Alert | yes | yes | no | yes | yes | yes |
| Static IP address | yes | yes | yes | yes | yes | yes |
| link | link | link | link | link | link |
