Precision Chloride Ion Analysis in Malaysia: Exploring the QiWei PXS-CL Chloride Ion Concentration Meter

Monitoring chloride ion concentration in aqueous solutions is critical across power plants, microelectronics manufacturing, petrochemical processing, environmental water surveillance, and scientific research institutions in Malaysia. Even trace levels of dissolved chloride ions in high-purity steam, condensate, or boiler feed water can trigger pitting corrosion, stress-corrosion cracking in stainless steel piping, and costly equipment failure.Meanwhile, industrial effluent and natural water testing require accurate chloride tracking to meet environmental discharge standards.

The QiWei PXS-CL Chloride Ion Concentration Meter is a dedicated benchtop electrochemical analyzer engineered to deliver fast, accurate, and repeatable chloride measurements. Powered by single-chip microcomputer technology, it simplifies daily laboratory testing by providing direct chloride concentration readouts alongside automatic and manual temperature compensation.

Why Dedicated Chloride Ion Measurement Matters

Traditional wet-chemistry titration methods (such as silver nitrate Mohr titration) consume expensive chemical reagents, generate hazardous laboratory waste, and struggle with ultra-low trace detection in high-purity water.By utilizing an ion-selective electrode (ISE) system like the QiWei PXS-CL, laboratory technicians can quantify chloride concentrations from trace microgram-per-liter (µg/L) levels all the way up to 35.5 g/L in seconds—without complex sample preparation or manual mathematical conversions.

Core Engineering & Operational Highlights of the QiWei PXS-CL

1. Single-Chip Microcomputer Control & Intuitive Digital Display

Driven by an integrated single-chip microcomputer, the QiWei PXS-CL streamlines calibration and routine sample measurement. Its clear digital LCD screen presents crisp, intuitive readings, reducing operator training time and minimizing reading errors during high-frequency testing.

2. Dual Readout Modes: pCl Value & Direct Chloride Ion Concentration [Cl-]

Rather than forcing operators to manually convert raw electrode millivolt potentials into concentration units, the PXS-CL displays both the pCl value (from 0.00 to 6.00 pCl) and the direct chloride ion concentration [Cl-](from 0.355 µg/L up to 35.5 g/L), alongside raw mV electrode potential (-1800 mV to +1800 mV). Its internal conversion algorithm maintains a tight pCl-to-concentration calculation accuracy within ±0.3% of the reading.

3. Automatic & Manual Temperature Compensation (ATC / MTC)

Because ion-selective electrode potentials shift with sample temperature, the PXS-CL incorporates dual-mode temperature compensation across a 5.0°C to 50.0°C solution range:

Automatic Temperature Compensation (ATC): When an optional matching temperature electrode is connected, the instrument automatically recognizes the probe, switches into ATC mode, and displays the live sample temperature.
Manual Temperature Compensation (MTC): When the temperature electrode is disconnected, the meter seamlessly reverts to MTC mode and displays the user-set temperature value.

4. Compact, Lightweight Benchtop Footprint

Weighing just 1.5 kg with compact dimensions of 230 × 190 × 190 mm, the QiWei PXS-CL saves valuable laboratory bench space while providing a flexible, articulated electrode holder arm for smooth sample positioning and durable everyday operation.

Technical Specifications: QiWei PXS-CL

Parameter	Specification
Model	QiWei PXS-CL Chloride Ion Concentration Meter
pCl Measuring Range	0.00 to 6.00 pCl
Chloride Concentration Range	0.355 µg/L to 35.5 g/L
mV Measuring Range	-1800 mV to +1800 mV
Resolution	0.01 pCl
Electronic Unit Basic Error	±0.02 pCl ± 1 digit
Instrument Basic Error	±0.05 pCl
pCl to [Cl-] Conversion Error	±0.3% (reading)
Repeatability Error	≤ 0.03 pCl ± 1 digit
Temperature Compensation Range	5.0°C to 50.0°C (Automatic / Manual)
Electronic Unit Stability	±0.02 pCl / 3 hours
Operating Environment	Ambient Temp: 5°C to 40°C; Relative Humidity: ≤ 80%
Power Supply	AC 220V ± 22V, 50Hz ± 1Hz
Dimensions (L × W × H)	230 × 190 × 190 mm
Net Weight	1.5 kg

Key Applications Across Industries in Malaysia

Thermal Power Plants & Boiler Systems: Routine monitoring of trace chloride levels in steam,condensate, and demineralized boiler feed water to prevent turbine and boiler corrosion.
Microelectronics & Semiconductor Manufacturing: Quality verification of ultrapure process water and rinse baths where ionic contamination must be tightly controlled.
Petrochemical & Chemical Processing: Process stream monitoring, cooling water control, and corrosion management in industrial plants.
Environmental Monitoring & Wastewater Treatment: Determination of chloride ion concentrations in natural surface water, groundwater, seawater intrusion surveys, and industrial drainage water.
Universities & Research Laboratories: Reliable analytical instrumentation for chemistry teaching labs,civil/concrete chloride testing, and water quality research.

Local Consultation & Technical Support in Malaysia

Looking to equip your laboratory with a reliable chloride ion analyzer, matching chloride ion-selective electrodes, or optional temperature probes? Our team in Puchong, Selangor is ready to assist with product recommendations, calibration standards, quotations, and local technical support.

Contact MTM Precision

MTM Precision Sdn. Bhd.

Showroom & Service Centre

No. 29-1 & 29-2, Jalan Bandar 18,

Pusat Bandar Puchong,

47160 Puchong, Selangor, Malaysia

Website:

www.mtmpre.com

.my

Email: mtmpre@yahoo.com

WhatsApp: +6016-660 7346

Office Tel: +603-80807172