TK493PLUS Continuous Online Monitoring Controller for pH / EC / Water Temperature – with APP Alarm & Real-Time Data Tester
In stock
TK493PLUS_US
Key Features:
✔ 3-in-1 Simultaneous Measurement – Displays pH, EC, and temperature at the same time✔ Wi-Fi & APP Connectivity – View real-time and historical data on your phone✔ APP Alarm Funct...
Key Features:
✔ 3-in-1 Simultaneous Measurement – Displays pH, EC, and temperature at the same time
✔ Wi-Fi & APP Connectivity – View real-time and historical data on your phone
✔ APP Alarm Function – Set alerts for pH/EC levels
✔ Replaceable pH/Temperature Probes – Ensures long-term usability
✔ Wall-Mountable – Convenient for continuous monitoring
✔ High-Precision Electrode – Ensures accurate readings
✔ Fuse Protection – Safeguards against electrical issues
✔ LCD Backlit Display – Easy reading in low-light conditions
✔ Adjustable EC Units – Supports µS/cm and mS/cm
✔ Switchable Temperature Units – ℃ / ℉
✔ Easy Calibration – Simple pH and EC calibration process
⚠ Wi-Fi Requirement: The device only works with 2.4GHz Wi-Fi
Applications:
- Hydroponics & Soil-Free Growing
- Aquariums & Aquaculture
- Laboratory Testing & Research
- Swimming Pools & Spas
- Water Purification Systems
- Environmental Water Monitoring
- Industrial & Drinking Water Analysis
Specifications:
| Parameter | pH | EC | Temperature |
| Range | 0.00~14.00pH | 0~19000us/cm; 0~199.0ms/cm | 0~50°C (32~122°F) |
| Resolution | 0.01pH | 1us/cm(<1000us/cm)，10us/cm(<1000us/cm)，0.1ms/cm | 0.1°C (0.2°F) |
| Accuracy | ±0.1pH | ±2%F.S | ±1.0°C |
| Alarm Setting | 0.00~14.00pH | 0~19000us/cm | 0~50°C |
- Power Supply: AC120V or AC220V
- Temperature Compensation: 0~50°C
- Operating Temperature: 0~50°C
- Size: 160 x 106 x 40mm (controller) / 130 x 65 x 55 (power plug & control output)
- Weight: approx. 360gms
📦 What’s Included?
- 1 x 3 in1 Controller with built-in EC Probe
- 1 x pH Probe
- 1 x Temp Probe
- 3 x pH Buffer Powder (pH4.01 / pH7.00 / pH10.01)
- 2 x Sucker
- 4 x Screws
- Power supply
- Instruction Manual
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund in the same payment form used at the time of purchase within four weeks of giving your package to the return shipper. This time period includes the transit time for us to receive your return from the shipper, the time it takes us to process your return once we receive it, and the time it takes for the refund to be credited to your account.
For more information, please refer to our Return, Refund & Warranty Policy or contact us.
Shipping Policy
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
For more information, please refer to our Shipping Policy.
Warranty Policy
Most of our items come with 1 year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.
The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.
For more information, please refer to our Warranty Policy.
