Extech Not supported
Extech EX850
Extech EX850 cannot be read live over Bluetooth in TestNMeasure yet. You can use it with the app today by typing its readings by hand; they are marked manual.
iOS and Android, beta this winter.
Status in TestNMeasure
| Brand | Extech |
|---|---|
| Model | EX850 |
| Type | Clamp meter |
| Link | Bluetooth LE built in |
| State | Not supported |
| Reason | How its Bluetooth link works is not known to us yet. |
The app cannot read this meter live over Bluetooth. You can still type its readings by hand.
Extech EX850 at a glance
| Display | 4,000 |
|---|---|
| True RMS | Yes |
| Measures | AC/DC current to 1000 A, V, ohm, Hz, temp |
| Safety rating | CAT III 1000 V / CAT IV 600 V |
| Availability | Discontinued |
| The maker's own app | Android |
Sources: Product page · Manual · read 3 November 2026
Use it with TestNMeasure today
Add it as a manual instrument and type each reading into the same step. Typed values are marked manual wherever they appear, in reports too.
Want it read live? Ask us to add it We choose the next meter from these requests.
Questions
Does the Extech EX850 give live readings in TestNMeasure?
No. How its Bluetooth link works is not known to us yet. So the EX850 does not give live readings in the app yet.
Can I use the Extech EX850 with TestNMeasure today?
Yes. Add it as a manual instrument and type each reading into the same step; typed values are marked manual wherever they appear. Your instrument list keeps it by name.
How do I ask for the Extech EX850 to be added?
Use the “Ask us to add it” link on this page and we get the make and model. We choose the next meter from these requests.
Extech is a trademark of its owner; TestNMeasure is not affiliated with or endorsed by Extech.
Coming to iPhone and Android.
iOS and Android, beta this winter.
Questions or a meter to suggest? Mail support@testnmeasure.app.
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