Introduction
Pocket tester is easy to use meter equipped with connector that is used to connect various sensors suitable for measuring the samples with strong redox potential, weak redox potential, high temperature samples nut less than 100°C.
This water testing equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.Applications
Pocket tester can be used for measurement of chromate reduction, cyanide oxidation, redox & oxidation reaction content in swimming pool water, aquaculture industry and drinking water.
Specifications
| Connector | |
| measurement range | (-999) to 999 mV |
| accuracy | ± 2 mV |
| resolution | 1 mV |
| calibration solutions | mV & relative mV |
| calibration points | 1 point (only for relative mV mode) |
| Data hold function | Manual or automatic endpoint detection |
| Reset function | Yes |
| Display | screen |
| Power off | Manual or automatic (8 minutes after last key is pressed) |
| Power | 2 × 1.5V “” batteries |
| Battery life | 200 hours |
| Dimension (L*dia.) | 175 × 40 mm |
| Weight | 100 g |
Features
Relative & absolute mV measurement modes
Equipped with connector
1 point offset calibration for adjusting display value to known standards
Auto hold function freezes stable, final readings for better viewing and recording
Automatic power off helps to reduce battery power consumption
Reset function automatically resumes all the setting back to factory default options
Waterproof features guarantees protection against harsh conditions
FAQs
1. What types of samples can the It Pocket tester measure?
It Pocket tester is designed to measure samples with both strong and weak redox potential. It is useful in applications like monitoring chromate reduction, cyanide oxidation, and redox reactions in swimming pools, aquaculture systems, and drinking water. The device can handle different types of samples, making it suitable for water testing. tester's versatility allows it to be used in both industrial and environmental testing scenarios.
2. How does the auto hold function of Pocket tester benefit the user during testing?
The Pocket tester's auto hold function automatically locks the stable reading on the display once it detects consistent measurements. This eliminates the need to monitor the screen constantly and helps ensure you capture the most accurate value. It is useful when working in environments where quick and precise recording is important. The feature enhances usability and minimizes human error during data collection.
3. What makes this Pocket tester suitable for fieldwork or outdoor testing?
Pocket tester is compact and lightweight, weighing just 100 grams and measuring 175 mm in length. It offers a waterproof design that ensures durability in wet or harsh outdoor conditions, making it reliable for on-site testing. With a long battery life of up to 200 hours using standard batteries, it is built for extended use in the field. The rugged build and portable design make it a dependable tool for environmental and industrial fieldwork.
4. How is calibration handled on this Pocket tester?
Pocket tester supports one-point offset calibration in relative mV mode, which allows you to match the meter’s readings to a known standard solution. This is particularly helpful when you need to fine-tune accuracy for specific testing conditions. Calibration ensures consistent and reliable results over time, especially in professional or regulatory testing environments. The process is straightforward and quick, making regular maintenance easy for the user.
5. What safety features of Pocket tester are included to prevent power waste?
Pocket tester features an automatic power-off function that activates 8 minutes after the last button press to prevent unnecessary battery drain. This is especially helpful if you forget to turn off the device manually after testing. Additionally, the reset function lets you restore factory settings quickly, which is useful if the device has been misconfigured. These features help extend battery life and maintain operational efficiency.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

