So good, we checked the space-time continuum: $46.54 (Banggood). UNI-T UT261A 3 Phase Sequence Tester AC Phase Rotation Meter Voltage Range 40V to 690V LCD Display IEC Safety Standard CAT III 600V Electrical Testing Tool – Red.
Updated: 17-08-2025
Banggood
Warehouse in China.
Link: UNI-T UT261A 3 Phase Sequence Tester
Regular price: $48.99
$46.54 with coupon: BGMAI666
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:


















