TESPRO | Optical Probe Manufacturer for Meter Reading

Zenovate at DTECH 2026 in San Diego

Mon, 09 Feb 2026 10:00:00 +0800

Zenovate participated in DTECH 2026 (formerly DISTRIBUTECH), held from 2–5 February 2026 at the San Diego Convention Center in San Diego, California, USA. As North America’s premier transmission and distribution event, DTECH brought together utilities, technology providers, and grid professionals focused on the future of electric power systems.

Customer conversations at the Zenovate booth, DTECH 2026

Bringing OP Series and MS-ONE to the North American Grid Community

At DTECH 2026, Zenovate exhibited its latest OP Series metering optical probes and the MS-ONE Meter Power Station. The booth focused on practical tools that help utilities and service teams communicate with meters more efficiently—whether in the field, in the shop, or during commissioning.

Zenovate at Enlit Europe 2025 in Bilbao

Mon, 24 Nov 2025 10:00:00 +0800

Zenovate exhibited at Enlit Europe 2025, taking place from 18–20 November 2025 at the Bilbao Exhibition Centre (BEC) in Bilbao, Spain. As one of Europe’s leading platforms for the energy transition, Enlit Europe brought together utilities, grid operators, policymakers, and technology innovators focused on a more digital and decarbonised energy system.

Zenovate booth at Enlit Europe 2025, Bilbao

OP Series Optical Probes and MS-ONE on Display

At our booth, Zenovate showcased the latest OP Series metering optical probes and the MS-ONE Meter Power Station. Live MS-ONE units on the counter—paired with real meters—demonstrated quick connect, no-wiring power-up for testing and training, while posters presented the full optical probe lineup for smart meter communication.

Introducing the New OP Series Metering Optical Probes

Mon, 13 Oct 2025 11:26:27 +0800

We are excited to announce the release of our latest OP series of optical probes, designed to enhance utility meter communication with advanced features and superior performance. Our new lineup includes the OP-BT, OP-USB, and the flagship OP-BTS models, each engineered to meet the diverse needs of our customers.

Spotlight on the OP-BTS

Leading the new series is the OP-BTS, the first of our optical probes to feature a color LED screen and built-in device control, setting a new standard in the industry. The OP-BTS is designed to offer unparalleled convenience and efficiency, with several key features:

Zenovate at World Utilities Congress 2025 in Abu Dhabi

Mon, 02 Jun 2025 10:00:00 +0800

Zenovate joined industry leaders at World Utilities Congress 2025, held from 27–29 May 2025 at the ADNEC Centre Abu Dhabi, UAE. Hosted in one of the Middle East’s most important utilities gatherings, the event brought together utilities, technology providers, and energy stakeholders focused on building more resilient and sustainable infrastructure.

Zenovate Technology booth at World Utilities Congress 2025, Abu Dhabi

Showcasing the Latest OP Series and MS-ONE

At booth 6454, Zenovate presented its latest OP Series metering optical probes, together with the MS-ONE Meter Power Station. Wall displays highlighted the breadth of the optical probe lineup—from USB and Type-C models to rugged Bluetooth probes—while MS-ONE units on the counters demonstrated quick-connect, free-of-wiring meter power-up for testing and training.

TESPRO Unveils the OP-BT Bluetooth Optical Probe

Tue, 13 May 2025 11:26:27 +0800

TESPRO, a global leader in meter communication solutions, is proud to announce the launch of the OP-BT Bluetooth Optical Probe, a state-of-the-art interface designed to streamline communication with utility meters and devices equipped with optical ports. Combining advanced Bluetooth technology, robust battery life, and unparalleled compatibility, the OP-BT sets a new standard for efficiency and reliability in automated meter reading (AMR) applications.

Seamless Connectivity and Versatility

The OP-BT Bluetooth Optical Probe leverages infrared waves to communicate with utility meters, offering seamless integration across a wide range of devices. Key features include:

TESPRO Launches World’s First IP67-Rated Optical Probes

Fri, 14 Mar 2025 01:33:42 +0800

TESPRO, a global leader in metering communication optical probes, is proud to announce the release of five groundbreaking optical probes, setting a new standard for durability and compliance in the industry. These products are the world’s first IP67-rated optical probes, featuring nylon braided cables for enhanced durability, ensuring they meet the highest international standards for safety, performance, and reliability.

The newly launched products include:

OP-USB Optical Probe

Key Features: USB-A connector, no external power supply required, and nylon braided cable for maximum durability.
World’s First IP67 Protection: Ensures the device operates flawlessly in wet, dusty, or extreme conditions.
Certifications: FCC, CE, and IC certified.
Compliance: ANSI C12.18 and IEC 62056-21 standards.

OP-232 Optical Probe

Key Features: RS232 connector, full-duplex communication, and nylon braided cable for superior durability.
World’s First IP67 Protection: Fully waterproof and dustproof, ensuring reliable performance in extreme conditions.
Certifications: FCC, CE, and IC certified.
Compliance: ANSI C12.18 and IEC 62056-21 standards.

OP-TYPEC Optical Probe

Key Features: USB-C connector, lightweight design, and nylon braided cable for enhanced reliability.
World’s First IP67 Protection: Waterproof and dustproof, making it suitable for a wide range of environments.
Certifications: FCC, CE, and IC certified.
Compliance: ANSI C12.18 and IEC 62056-21 standards.

OP-485 Optical Probe

Key Features: Half-duplex communication, customizable connectors, and nylon braided cable for maximum strength.
World’s First IP67 Protection: Built to withstand water, dust, and extreme temperatures.
Certifications: FCC, CE, and IC certified.
Compliance: ANSI C12.18 and IEC 62056-21 standards.
Applications: Designed for heavy-duty environments, ensuring reliable communication in challenging conditions.

OP-TTL Optical Probe

Key Features: Full-duplex communication, 10 optional connectors, and nylon braided cable for long-lasting use.
World’s First IP67 Protection: Robust polycarbonate casing ensures durability in outdoor and industrial settings.
Certifications: FCC, CE, and IC certified.
Compliance: ANSI C12.18 and IEC 62056-21 standards.
Applications: Perfect for advanced metering systems requiring high precision and durability.

Unmatched Durability and Global Compliance

TESPRO’s new optical probes are the first in the world to achieve IP67-rated protection, setting a new benchmark for durability in the metering industry. The nylon braided cables provide exceptional strength and flexibility, ensuring the devices remain functional even in high-stress environments. Combined with IP67-rated protection, these probes are fully waterproof and dustproof, making them ideal for outdoor use, industrial settings, and harsh weather conditions.

FAQ

Sat, 05 Oct 2024 00:06:41 +0800

Q1. Can I place a sample order for an optical probe?

A: Yes, we offer free samples to customers worldwide. A shipping fee of US$55 will be charged.

Q2. What is the lead time for orders?

A: We are committed to shipping all orders within 5 working days.

Q3. Is there a minimum order quantity (MOQ) for optical probes?

A: There is no MOQ for optical probe orders. We can accommodate any order size, and pricing is negotiable for larger quantities.

TP-BT Firmware

Wed, 02 Oct 2024 00:07:44 +0800

Download Lagtest Version

Download TP-BT Firmware Upload Tool.

Download TP-BT Firmware V3.2

Historical Version

TP-USB Drivers

Wed, 02 Oct 2024 00:07:44 +0800

TP-USB Drivers

For most of these operating systems two types of driver are available: Virtual COM Port (VCP)and direct (D2XX). The VCP driver emulates a standard PC serial port such that the USB device may be communicated with as a standard RS232 device. The D2XX driver allows direct access to a USB device via a DLL interface.

You can download VCP drivers from following links or visit Drivers for FT232 for more detailed information.

Privacy

Sat, 22 Jun 2024 21:16:57 +0800

Effective Date: June 22, 2024

Introduction

At tespro.ca, we value your privacy and are committed to protecting your personal information. This Privacy Policy explains our practices regarding the collection, use, and disclosure of information when you use our app.

Information Collection and Use

We want to assure you that tespro.ca does not collect any personal information from users. We do not require you to provide any personal data to use our app, and we do not collect any data that can identify you personally.

TP-BT Bluetooth Optical Probe Receives Canadian IC Approval

Thu, 30 May 2024 15:19:23 +0000

We are excited to announce that our TP-BT Bluetooth Optical Probe has received Canadian IC approval as of May 30, 2024. This certification is a significant achievement for Tespro Corp., demonstrating our commitment to meeting international standards and providing high-quality products to our customers in Canada.

Importance of Canadian IC Approval

The Canadian IC (Industry Canada) approval is a critical certification that ensures our products comply with Canadian regulations for radio frequency and electromagnetic interference. Achieving this approval confirms that the TP-BT is safe, reliable, and meets the stringent requirements necessary for use in Canada.

Tespro Corp. Announces Launch of New Brand, Zenovate

Tue, 30 Apr 2024 09:30:00 +0000

Tespro Corp. is proud to announce the launch of its new brand, Zenovate, which was unveiled in January this year. Zenovate represents our commitment to innovation, quality, and customer satisfaction, bringing a fresh perspective and enhanced solutions to the market.

About Zenovate

Zenovate is designed to embody the principles of zen—simplicity, efficiency, and peace of mind—while providing cutting-edge technology solutions that meet the evolving needs of our customers. Under this new brand, we aim to deliver products that not only perform exceptionally but also simplify and enhance the user experience.

TP-BT Bluetooth Optical Probe Receives FCC Approval

Sun, 28 Apr 2024 11:32:37 +0000

We are pleased to announce that our TP-BT Bluetooth Optical Probe has received FCC approval as of April 23, 2024. This certification marks an important milestone for Tespro Corp., reinforcing our dedication to delivering high-quality, compliant products to our customers.

Significance of FCC Approval

The Federal Communications Commission (FCC) approval is a crucial certification that ensures our products meet the required standards for electromagnetic interference and radio frequency emissions. With this approval, the TP-BT is now verified to be safe, reliable, and compliant with the necessary regulations for use in the United States.