

UHF On-Metal RFID Disc Tag IDTS-D25 (25 mm Round PCB)
A 25 mm round PCB on-metal UHF RFID disc with two copper-plated 3.2 mm mounting holes. Listed at about 4 m on metal, for tools, gas cylinders, panels and plant equipment.
₹89
per piece + 18% GST
Minimum order: 500 pieces · the final price for your quantity is confirmed in the quote
View datasheet PDF · 187 KB- 7-day replacement · 1-year warranty against manufacturing defects
- Blue Dart next-day delivery
- Samples ₹250 (1–2 pcs, incl. shipping) · request a sample of this tag
Key features
- Approx. 4 m read range when mounted on metal
- 25 mm disc, 4 mm thick at the highest point
- Two copper-plated 3.2 mm through-holes, 19.5 mm apart
- U8 chip on ISO 18000-6C, 128-bit EPC and 96-bit TID
- Rated −20 °C to +150 °C
- Frequency
- 860–960 MHz (covers India’s 865–868 MHz band)
- Protocol
- ISO 18000-6C
- Chip
- U8
- Read range
- Approx. 4 m on metal (depends on reader and mounting)
Overview
A 25 mm on-metal UHF RFID disc for longer reads
The IDTS-D25 is a 25 mm round black PCB tag, 4 mm at its highest point, listed at approximately 4 m when mounted on metal. Of the IDTS round discs from 5 mm to 28 mm, it has the longest listed range, so it is the one to choose when a disc suits the asset but you still want to read from several metres away.
Fixing on cylinders, panels and tools
The two 3.2 mm through-holes are copper-plated and spaced 19.5 mm apart, for a screw or rivet on each side. Typical places for a disc this size are the collar or shoulder of an industrial gas cylinder, a switchgear door, a motor housing or the body of a jig, where a 90 mm bar would overhang.
Before you roll out
Cylinders and machines vary in curvature and in how much metal surrounds the tag, so test a sample on your own asset with your own reader. Our gas cylinder tracking guide explains fill-cycle traceability, and more shapes are listed under PCB and ceramic RFID tags.
Typical applications
- Gas cylinder collars
- Tool crib inventory
- Switchgear and feeder pillars
- Motors and gearboxes
- Moulds and fixtures
- Returnable metal bins
Specifications
Datasheet (PDF)| Frequency | 860–960 MHz (covers India’s 865–868 MHz band) |
|---|---|
| Protocol | ISO 18000-6C |
| Chip | U8 |
| Memory | EPC 128 bits; TID 96 bits |
| Read range | Approx. 4 m on metal (depends on reader and mounting) |
| Dimensions | Ø 25 mm × 4 mm (thickness at highest point) |
| Material | PCB |
| Mounting | Two copper-plated through-holes, 3.2 mm diameter, 19.5 mm apart |
| Colour | Black |
| Operating temperature | −20 °C to +150 °C |
Frequently asked questions
Does the IDTS-D25 read on a gas cylinder?
How is the IDTS-D25 mounted?
IDTS-D25 or IDTS-D28: which should I choose?
What temperature range does it cover?
Which readers can read it?
Related products
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₹89 + GST
Min. order 500 pcs








