Excelta TM-500-BTW Handheld Resistance/Continuity/Inductance Meter with Bluetooth
Excelta TM-500-BTW Handheld RCL Meter with Bluetooth Connectivity
The Excelta TM-500-BTW is a precision handheld resistance, continuity, and inductance (RCL) meter with integrated Bluetooth wireless connectivity. Designed for ESD auditing, component testing, and quality compliance programs, the TM-500-BTW transmits real-time measurement data to Android, iOS, Windows PC, and NI LabVIEW — eliminating manual data entry, reducing transcription errors, and enabling digital record-keeping for ANSI/ESD S20.20 and IEC 61340 compliance documentation. A significant upgrade for any facility moving from clipboard-based ESD auditing to digital quality management.
Industries and Applications
- ESD Program Auditing — wrist strap and table mat resistance verification per ANSI/ESD S20.20 and IEC 61340
- Electronics Assembly and PCB Manufacturing — incoming inspection and workstation compliance testing
- Quality Engineering and Process Control — digital data logging for compliance records and trend analysis
- Semiconductor and Disk Drive Manufacturing — precision component and surface resistance measurement
- Aerospace and Defense Electronics — MIL-STD-1686 and ANSI/ESD S20.20 program verification
- R&D and Lab Environments — component characterization and continuity testing with wireless data capture
Key Features
- Bluetooth Wireless Connectivity: Transmits measurement data to Android, iOS, Windows PC, and NI LabVIEW in real time
- Digital Data Logging: Record, set data boundaries, and receive alerts for out-of-spec readings — no manual transcription
- Resistance, Continuity & Inductance: Three measurement modes in one handheld instrument
- Handheld Portability: Walk-around ESD auditing without trailing cables or laptop tethers
- Interchangeable Tips: Compatible with TM-500 replacement tip series for different probe geometries
- ESD Compliance Ready: Ideal for wrist strap testers, mat resistance checks, and floor/footwear testing documentation
Specifications
| Part Number | TM-500-BTW |
| Measurement Modes | Resistance (R), Continuity (C), Inductance (L) |
| Connectivity | Bluetooth (Android, iOS, Windows PC, NI LabVIEW) |
| Form Factor | Handheld |
| Compatible Software | Android app, iOS app, Windows PC, NI LabVIEW |
| Tip Compatibility | TM-500 series interchangeable tips (TM-500-PX, TM-500-BX, TM-500-X) |
| Vendor | Excelta |
Frequently Asked Questions
What does RCL stand for and what does this meter measure?
RCL stands for Resistance, Continuity, and Inductance — the three electrical properties this meter can measure. For ESD compliance programs, the most common use is resistance measurement (wrist straps, table mats, floor mats, footwear) and continuity testing to verify ground path integrity.
Which devices and platforms does the Bluetooth connect to?
The TM-500-BTW Bluetooth connects to Android and iOS mobile devices, Windows PC, and NI LabVIEW. Data can be recorded, boundaries set, and alerts configured for out-of-spec values — making it suitable for both shop-floor auditing and lab-based quality programs.
How does this compare to the standard TM-500 (non-Bluetooth) model?
The TM-500-BTW adds Bluetooth wireless data transmission to the core TM-500 platform. If your ESD program requires documented digital records or you want to eliminate manual data entry during audits, the BTW model is the right choice. The standard TM-500 is a capable meter for spot-checking without the wireless connectivity.
Can I use this for ANSI/ESD S20.20 compliance testing?
Yes. The TM-500-BTW is well-suited for ANSI/ESD S20.20 and IEC 61340 compliance testing of wrist straps, table mats, floor mats, and footwear. The Bluetooth data logging capability supports digital record-keeping, which is increasingly required by quality management systems and customer audits.
Are replacement tips available?
Yes — the TM-500 series uses interchangeable tips. Available replacement tips include the TM-500-PX (straight 0.003" x 0.008"), TM-500-BX (bent 45°, 0.01" x 0.012"), and TM-500-X (straight 0.02" x 0.01"). These allow you to match the probe geometry to your specific testing application.
What is the advantage of Bluetooth data logging for ESD audits?
Traditional ESD auditing involves a technician manually reading meter values and writing them on a clipboard, then transcribing into a spreadsheet or database — a process prone to errors and time-consuming. Bluetooth data logging sends readings directly to a mobile device or PC in real time, enabling faster audits, automatic boundary alerts for failing readings, and a digital audit trail that satisfies quality system requirements without extra data entry steps.
