Introduction
A water ORP pocket meter is a pocket-sized instrument used to measure the oxidation-reduction potential (ORP) of the water and the solutions, and it is used in the water treatment, the pools, the environmental monitoring, and the many other applications. The water ORP pocket meter measures the ORP by the measurement of the potential difference between the ORP electrode and the reference electrode in the solution, and it provides the ORP value, expressed in millivolts, which indicates the oxidizing or the reducing strength of the solution; the water ORP pocket meter consists of a pocket meter with the display, an ORP electrode, a temperature sensor, and the battery, and it is compact and portable, with features such as the calibration and the temperature compensation; the water ORP pocket meter is used for the monitoring of the ORP in the swimming pools and the spas, for the monitoring of the disinfection in the water treatment, for the monitoring of the oxidation and the reduction processes, for the aquaculture, and for many other applications, and it is an essential instrument for the on-site ORP measurement. Water ORP pocket meters are used in the water treatment, in the pools, in the environmental monitoring, in the aquaculture, and for many other applications. With their pocket size, water ORP pocket meters are essential for the convenient ORP measurement.
ORP Pocket Meter T-S212ORP
ORP Pocket Meter provides a measuring range of -1000 to +1000 mV with 1 mV resolution for accurate oxidation-reduction potential (ORP) analysis. It supports temperature measurement up to ...
ORP Pocket Meter T-S211ORP
ORP pocket meter is a handheld unit with a backlight function that provides convenient operation in dark areas. The unit provides instant measurement readings. Hold function saves and rec...
ORP Pocket Meter T-S210ORP
ORP pocket meter is a handheld unit with a backlight function that provides convenient operation in dark areas. The unit provides instant measurement readings. Hold function saves and rec...
Standards
IEC 60746-5:1992-Expression of performance of electrochemical analyzers-Part 5: Oxidation-reduction potential or redox potential
ISO 7393-2:2017-Water quality-Determination of free chlorine and total chlorine-Colorimetric DPD method
Complies with the above standards, but is not limited to them.
Features
1. Pocket ORP meter for quick measurement of oxidation-reduction potential in water.
2. Compact pen-style design with single-hand operation for field and laboratory use.
3. Digital display with hold function and automatic temperature compensation.
4. Suitable for water treatment, aquaculture, swimming pool and industrial water testing.
5. Includes ORP electrode, calibration solutions and protective cap.
FAQ
Q1: What testing scenarios is this instrument mainly applied to?
A: The pocket ORP meter is used in water treatment, aquaculture, swimming pool management, industrial water testing and field monitoring to quickly measure the oxidation-reduction potential of water. It supports disinfection process control in drinking water and wastewater treatment, water quality assessment in aquaculture systems, swimming pool and spa sanitation monitoring, industrial cooling water treatment and environmental field testing. ORP measurement indicates the oxidizing or reducing capacity of water, which is directly related to disinfection effectiveness, water quality and the presence of oxidizing or reducing contaminants. The pocket-sized design allows convenient spot-checking at multiple locations, making it ideal for operators, technicians and field inspectors requiring immediate ORP readings without laboratory equipment.
Q2: What standards does the instrument comply with?
A: The meter complies with relevant IEC 61010 laboratory safety standards and water quality measurement standards. ORP measurement references ISO 15839 for water quality sensor performance and applicable GB/T standards. Calibration should use certified ORP reference solutions such as quinhydrone or Light solution.
Q3: What is the warranty period for the whole machine and key components?
A: The whole meter is covered by a 12-month warranty. The ORP electrode and meter circuit are covered, while calibration solutions and batteries are consumables excluded from warranty. Electrode damage from improper storage, drying or corrosive samples is also excluded.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation is simple: remove the cap, power on, immerse the electrode and read the display. No professional training is required, but users should follow calibration procedures, proper electrode storage and sample handling instructions. We provide an operation manual and remote guidance.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Calibration with certified ORP reference solution should be performed periodically, typically before each use session for critical measurements. Full meter calibration is recommended every 6-12 months. Electrode condition should be monitored, and cleaning or regeneration performed when readings become sluggish or inaccurate.
Q7: Are supporting consumables universal?
A: Calibration solutions and storage solutions are available from chemical suppliers, though certified standards are recommended for accuracy. ORP electrodes may be model-specific and should be sourced from the manufacturer or authorized distributor.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes electrode type, measurement range and display units. Additional electrodes, calibration solutions and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: No installation is required. The package includes the meter, electrode, calibration solution and instruction manual. On-site calibration service is available at additional cost.
Q10: What types of samples are compatible with this equipment?
A: The meter measures ORP of aqueous solutions within the measurement range and temperature specification. Highly corrosive samples may damage the electrode and require special material selection. Samples with heavy metals or strong oxidizers may foul the electrode. Users should select the appropriate electrode for the sample matrix, follow proper calibration and storage procedures, and clean the electrode regularly to maintain accurate and responsive ORP measurement.
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