Portable pH/ORP Meter

Measurement Parameters:

1. PH-220: pH, mV, temperature.

2. PH-221: pH, mV, relative mV, temperature.

PH-220 Features:

1. 1 to 3 points calibration with automatic recognition for USA and NIST buffers.

2. Automatic electrode diagnosis helps user decide whether to replace the pH electrode.

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

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

5. Setup menu allows setting the pH buffer set, number of calibration points, temperatureunit, auto-power off, etc.

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

7. Expanded memory stores or recalls up to 100 data sets.

8. USB communication interface for data transfer or connecting a power adapter to meter.

PH-221 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.

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

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

General Features:

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

2. Auto-Power Off effectively conserves battery life.

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

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

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

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

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

Accessories:
1. PH electrode

2. Temperature probe

3. PH buffer solutions(pH4.01/7.00/10.01)

4. Carrying case

 

Technical Parameters:

Model		PH-220	PH-221
pH	pH Range	-2.00~20.00pH	-2.000~20.000pH
	pH Accuracy	±0.01pH	±0.002pH
	Resolution	0.01pH	0.1, 0.01, 0.001pH, Selectable
	Calibration Points	1 to 3 points	1 to 5 points
	pH Buffer Options	USA(4.01/7.00/10.01) NIST(4.01/6.86/9.18)	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	-1999~1999mV	-1999.9~1999.9mV
	mV Accuracy	±1mV	±0.2mV
	Resolution	1mV	0.1, 1mV, Selectable
	Calibration Points	/	1 point
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	30 minutes after last key pressed	10, 20 or 30 minutes after last key pressed
	Memory	100 data sets	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)
	Dimensions(W*D*H)	170*85*30mm
	Package Size(W*D*H)	475*155*350mm
	Net Weight	300g
	Gross Weight	2kg

 

 

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

Portable pH/ORP 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/ORP 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/ORP 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/ORP 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/ORP 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.