Portable pH/lon Meter

Measurement Parameters:

1. PH-320: pH, mV, relative mV, ion concentration, temperature.

2. PH-321: Ion concentration, mV, temperature.

Features:

PH

1. 1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.

2. Automatic electrode diagnosis shows the pH slope and offset.
ORP

1. 1 point offset calibration allows adjusting the displayed value to a known standard.

2. Relative and absolute millivolt modes ensure the reliable ORP measurements.
Ion Concentration

1. 2 to 5 points calibration, including the 8 concentration points can be selected.

2. Direct ion concentration readout simplifies the measurement process.

3. Automatic electrode diagnosis shows the calibration points and slopes.

4. Selectable concentration units(ppm, mg/L, mol/L, mmol/L) and ionic valency.

General Features:

1. Automatic temperature compensation ensures accurate readings over the entire range.

2. Auto-Read function senses and locks the measurement endpoint.

3. Calibration due alarm prompts user to calibrate the meter regularly.

4. Auto-Power Off effectively conserves battery life.

5. Setup menu allows setting the number of calibration points, resolution, stability criteria, temperature unit, date and time, etc.

6. Reset function automatically resumes all settings back to the factory defaults.

7. Expanded memory stores or recalls up to 500 data sets.

8. USB communication interface is easy to transfer data to PC.

9. Multi-mode power scheme(batteries, power adapter and USB port) ensures that using the meter smoothly.

Optional Ion Selective Electrodes:

Ammonium(NH₄⁺), bromide(br^-), cadmium(Cd²⁺), calcium(Ca²⁺), chloride(Cl^-), cupric(Cu²⁺), cyanide(Cn^-), fluoride(F^-), Iodide(I^-), lead(Pb²⁺), nitrate(NO₃^-), potassium(K⁺), silver(Ag⁺), sodium(Na⁺), sulphide(S^2-) and ammonia(NH₃)

Accessories:

PH-320: Meter, PH electrode, temperature probe, PH buffer solutions(pH4.01/7.00/10.01), carrying case

PH-321: Meter, ion selective electrode, temperature probe, standard solutions (100/1000ppm), ionic strength adjuster and carrying case

Technical Parameters:

Model		PH-320	PH-321
pH	pH Range	-2.000~20.000pH	/
	pH Accuracy	±0.002pH	/
	Resolution	0.1, 0.01, 0.001pH, Selectable	/
	Calibration Points	1~5 points	/
	pH Buffer Options	USA(pH1.68/4.01/7.00/10.01/12.45) NIST(pH1.68/4.01/6.86/9.18/12.45) DIN(pH1.09/4.65/6.79/9.23/12.75) or 2 custom buffers	/
ORP	mV Range	-1999.9~1999.9mV
	Relative mV Range	-1999.9~1999.9mV
	mV Accuracy	±0.2mV
	Resolution	0.1,1mV, Selectable
	Calibration Points	1 point(Only for Relative mV mode)
Ion	Ion Concentration Range	0.001~19999(Depending on the range of ISE)
	Ion Concentration Accuracy	±0.5% F.S(Monovalent),±1% F.S(Divalent)
	Calibration Points	2~5 points
	Calibration Solutions	0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000(ppm, mg/L, mol/L, mmol/L)
Temperature	Temperature Range	0~105°C/32~221°F
	Temperature Accuracy	±0.5°C/±0.9°F
	Resolution	0.1°C/0.1°F
	Offset Calibration	1 point, reading ±10°C
Other Specifications	Temperature Compensation	0~100°C, manual or automatic
	Stability Criteria	Low or high
	Calibration Due Alarm	1 to 31 days or off
	Slope/Offset Display	Yes
	Hold Function	Manual or auto-endpoint
	Auto-Off	10, 20 or 30 minutes after last key pressed
	Memory	500 data sets
	Communication Interface	USB
	Connector	BNC, 3.5 mm jack socket
	Display	Custom LCD(80*60mm)
	Power Requirements	3*1.5V AA batteries or DC5V power adapter
	Battery Life	Approximately 150 hours(Turn off the backlight)
	External Size(W*D*H)	170*85*30mm
	Package Size(W*D*H)	475*155*350mm
	Net Weight	300g
	Gross Weight	2kg

Portable pH/lon Meter — professional solution in the pH meters category

Portable pH/lon Meter is a modern business-class equipment designed for daily operation in demanding conditions. The combination of reliability, accuracy and durability makes this product the optimal choice for companies seeking consistent process quality, predictable results and reduced operating costs. The purchase price is a reasonable investment in the development and scaling of the enterprise.

Why Portable pH/lon Meter

• Reliability and durability: industrial-grade design and materials withstand intense loads.
• Accuracy and repeatability: stable performance that reduces the risk of defects and downtime.
• Process efficiency: optimizing staff time and increasing productivity at every stage.
• Compliance with standards: manufactured taking into account current international requirements for the business segment.
• Ease of integration: Portable pH/lon Meter fits easily into existing process lines and IT infrastructure.

Areas of application pH meters

pH meters solutions are widely used in manufacturing, research laboratories, construction sites, energy and agricultural sectors, pharmaceutical and food industries. Implementing Portable pH/lon Meter allows you to increase productivity, ensure accuracy of operations and optimize resource utilization across the entire enterprise.

Key benefits for business

Technical highlights

• Industrial reliability of components and assemblies for long-term trouble-free operation.
• Stable parameters that ensure repeatability of results and product quality.
• Energy efficiency and optimized life cycle cost of ownership.
• Compatibility with related equipment and standard data exchange protocols.

Service and support

Together with Portable pH/lon Meter you receive professional advice on selection, commissioning and personnel training. We provide warranty and post-warranty service, prompt delivery of consumables and spare parts. Our team supports projects from the procurement stage to the stable operation of the complex so that your business receives the expected result every day.