PeakTech
✓Price
$41.99
DEWIN Electric Monitoring Test Module, PZEM-004T AC 80-260V 100A Digital Multifunction Meter Watt Power Current Test Module for TTL (With Open-closed CT and Cable)
★★★★★
$41.99
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1
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About this item
- 【TTL Interface】: Electric monitoring test module has no display function, and the data is read through the TTL interface.
- 【Application】Multifunction module is mainly used to measure AC voltage, current, active power, frequency, power.
- 【PZEM-004T-100A】: Measuring range 100A (external transformer),and the module has an AC 80-260V voltage test range, a working voltage of 80-260V.
- 【Application layer protocol】The application layer communicates using the Modbus RTU protocol. Currently, function codes such as 0x03 (Read Holding Register), 0x04 (Read Input Register), and 0x06 (Write to Individual Register), 0x41 (Calibration), and 0x42 (Reset Energy) are supported.
- 【Physical layer protocol】Physical layer using UART to TTL communication interface, baud rate of 9600, 8 data bits, 1 stop bit, no parity check.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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