Strong Compatibility
Supports IEC-62056, ANSI and DL/T645 protocols, helping the probe fit global electricity, water and gas meter standards.
TP-BT-PLUS Bluetooth Optical Probe for Wireless Meter Reading
The TP-BT-PLUS Bluetooth optical probe is designed for convenient communication with meters through both Classic Bluetooth and Bluetooth Low Energy. It uses a low-power chipset, supports Type-C charging and USB optical probe mode with a data cable, and is built for long field operation in AMR and smart metering projects.
ModelTP-BT-PLUS
BluetoothBLE and SPP dual-mode
Working Time~60 hours
ProtectionIP65
Designed for Efficient Wireless Meter Communication
Long Communication Endurance
Equipped with an optional 800 mAh rechargeable lithium battery, the TP-BT-PLUS supports long field operation and can read up to 6000 meters without recharging under suitable conditions.
Fast Type-C Charging
Type-C USB 3.0 / OTG connection supports convenient charging and use as a USB optical probe when connected with a data cable.
Excellent Performance in Harsh Environments
IP65 protection, LED indicators, Bluetooth OTA firmware and configuration updates, and optional N40/N52 magnet holding power support reliable use in demanding field service scenarios.
Metering Equipment Technical Data
| Product Model | TP-BT-PLUS |
|---|---|
| Communication Interface | BLE and SPP dual-mode |
| Supported Standards | IEC-62056, ANSI and DL/T645 protocols |
| Computer Communication Port | Type-C USB 3.0 / OTG |
| Maximum Data Rate | 57600 bps in normal operation; maximum 115200 bps available |
| USB Optical Probe Mode | Supported with data cable |
| Transparent Communication Mode | IEC62056-21 Mode C / Mode E / User Mode |
| Smart Communication Mode | IEC 62056-21 Mode C / Mode E |
| Maximum Frame Length | 512 bytes |
| Firmware and Configuration Update | OTA |
| Automatic Meter Reading (AMR) | Supported |
| Battery | 800 mAh optional rechargeable battery |
| Working Time | ~60 hours |
| Standby Time | ~1 year |
| Auto Power-Off | Default auto power-off after 5 minutes, adjustable |
| Sensor Light Wavelength | ~900 nm |
| LED Indicators | Power, communication, charge, BLE and reading |
| Magnet Holding Power | N40 / N52 optional |
| Dimensions | 31.5 mm / 33.5 mm |
| Weight | 65 g |
| Enclosure Material | PC with silicone protection included |
| Working Environment | -40 C to +70 C |
| Protection Class | IP65 |
| Accessory | Safety strap included |
Compact Magnetic Optical Probe
Custom Bluetooth Probe Integration for Utility Meter Reading
The TP-BT-PLUS is suitable for customized energy management and field meter reading projects that require BLE 5.4 + SPP two-way communication, international protocol support and developer-friendly SDK integration.
Product Documents
Frequently Asked Questions
Are these products compatible with my current system?
TP-BT-PLUS supports IEC-62056, ANSI and DL/T645 protocols. Please confirm meter protocol and optical port requirements with Tespro sales before project deployment.
What communication methods are supported?
The probe supports BLE and SPP dual-mode Bluetooth communication and can also work as a USB optical probe with a data cable.
Does the product support field use?
Yes. IP65 protection, LED indicators and optional magnet holding power help support demanding field service environments.
Do you offer project pricing?
Please contact Sales for a discount and project quotation.