Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-13
Featured TH2821A manuals

Tonghui TH2821A Handheld LCR Digital Bridge User Manual
This manual introduces the TH2821A handheld LCR digital bridge, a micro‑processor‑controlled, low‑power instrument for measuring inductance, capacitance, resistance, impedance, loss factor and quality factor. It includes safety precautions, warranty details, and step‑by‑step operating instructions.
The document also lists technical specifications such as measurement ranges, frequency options, display resolution, power options, and physical dimensions, along with guidance on calibration, sorting functions, and battery charging procedures. This manual is written in Chinese.
Covers: Contact Information · Unboxing Inspection · Precautions · Warranty · Overview and Main Functions · Technical Specifications
Latest TH2821A manuals
Tonghui TH2821A Handheld LCR Digital Bridge User Manual
User Manual 34 pages · 565 KB · ZHThe Tonghui TH2821A handheld LCR digital bridge manual provides usage, specifications, and safety information for measuring L, C, R, Z, D and Q.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in TH2821A manuals
What is the warranty period for the TH2821A?
The instrument is covered by a two‑year warranty from the date of shipment.
From: Tonghui TH2821A Handheld LCR Digital Bridge User Manual
How long does it take to fully charge the battery?
Charging normally takes 2–3 hours, with a maximum charging time of about 3 hours.
From: Tonghui TH2821A Handheld LCR Digital Bridge User Manual
