
Inspector V4
Permanent protection for a single critical asset. The widest measuring range in the family, with earth resistance and earth current built in.
- 1000 V CAT III
- 6-hour battery
- Earth measurement
- 6 × RS-485
The Inspector range
Every Inspector runs the same quad-core measurement engine, the same nine protocols and the same sensor family. What changes is where it lives — and what it needs to see.

Permanent protection for a single critical asset. The widest measuring range in the family, with earth resistance and earth current built in.

The same instrument in a rugged case. A two-week survey produces evidence of exactly the same grade as a permanent installation.

AC and DC power quality inside the panel. For solar, battery storage, EV charging and DC distribution, with outputs that can act, not just report.

The same measurement board without a screen, fed 24 V from the panel it sits in. The one to specify when you are fitting many.

Environmental monitoring at volume. Temperature, humidity, air quality and vibration for server rooms, stores and warehouses.
Compare
| Inspector V4 | Portable V4 | Panel — Standard | Panel — Compact | Panel — Lite | |
|---|---|---|---|---|---|
| AC power quality | 2 isolated channels | 2 isolated channels | 2 channels (2nd optional) | 2 channels (2nd optional) | — |
| Voltage range | 0–1000 VRMS | 0–1000 VRMS | 0–630 VRMS | 0–630 VRMS | — |
| DC power quality | — | — | 1 channel, 0–630 VDC | 1 channel, 0–630 VDC | — |
| Sampling | 32 kS/s, 24-bit | 32 kS/s, 24-bit | 32 kS/s AC · 125 kS/s DC | 32 kS/s AC · 125 kS/s DC | — |
| Earth resistance & current | Built in | Built in | Optional module | Optional module | — |
| Display | —(HDMI out) | 7″ touchscreen | 3.16″ touchscreen | — | — |
| Powering | 90–264 V AC | 90–264 V AC | 90–264 V AC | 24 V DC external | 24 V DC external |
| Battery backup | Built in, 6 h | Built in, 6 h | Optional, 3 h | Optional, 3 h | Optional, 3 h |
| RS-485 ports | 6 | 6 | 2 | 2 | 2 |
| Digital in / relay out | — | — | 2 / 2 | 2 / 2 | 2 / 2 |
| ATMP / HTC inputs | 3 / 2 | 3 / 2 | 3 / 3 | 3 / 1 | 3 / 1 |
| Operating range | 0–50 °C | 0–50 °C | 0–60 °C | 0–60 °C | 0–60 °C |
| Medical-grade power supply (IEC 60601-1) | Yes | Yes | Yes | — | — |
All five models share the same quad-core processor, 16 GB storage expandable to 256 GB, dual Gigabit Ethernet, and the same protocol set: HTTP/HTTPS, Modbus, BACnet, DNP3, IEC 61850, MQTT, SNMP, IEC 62056 and email. Event detection follows IEC 61000-4-30 throughout, with five cycles captured before and after every event.
Shared by every model
Cortex-A72 at 1.5 GHz, 16 GB storage expandable to 256 GB, dual Gigabit Ethernet.
HTTP/HTTPS, Modbus, BACnet, DNP3, IEC 61850, MQTT, SNMP, IEC 62056 and email.
ATMP, HTC, THPAQ air quality and vibration, MMU motor current, SIB 4–20 mA, SMU sulphur.
IEC 61000-4-30 classification with five cycles captured before and after each event.
Certified & compliant
Built in Egypt. Deployed worldwide.
Inspector is installed by hospital groups, manufacturers and equipment vendors across the Middle East, Africa, Europe and Asia — and shipped through distributors who wanted something their competitors could not quote against.
Every model’s datasheet — measurement ranges, accuracies, package contents and accessories — as PowerWadi publishes them.