Portable Conductivity/TDS/Salinity Meter PH-520 PH-530 PH-531 PH-540

PH-520 Features:

1. 1 to 3 points calibration with automatic recognition for conductivity standards.

2. Automatic electrode diagnosis shows the calibration points and factors.

3. Selectable cell constant, reference temperature, linear/non-linear and pure water compensation modes.

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

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

6. Setup menu allows setting the number of calibration points, temperature unit, auto-power off, etc.

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

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

9. USB communication interface for data transfer orconnecting a power adapter to meter.

PH-530/531/540 Features:

1. 1 to 5 points calibration with automatic recognition for conductivity standards.

2. Automatic electrode diagnosis shows the calibration points and factors.

3. Selectable cell constant, reference temperature, TDS factor, linear and pure water compensations, seawater and practical salinity measurement modes.

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

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

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

7. Auto-Power Off effectively conserves battery life.

8. Setup menu allows setting the number of calibration points, stabilitycriteria,temperature unit, date and time, etc.

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

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

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

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

 

Accessories:

Meter, CON-1 conductivity electrode, temperature probe, standard solutions and carrying case.

Technical Parameters:

Model			PH-520	PH-530	PH-531	PH-540
Conductivity	Range	Standard	CON-1: 2μs/cm~20000μs/cm
		Optional	CON-0.01: 0.01μs/cm~0.1μs/cm CON-0.1: 0.1μs/cm~2μs/cm CON-10: 20000μs/cm~200ms/cm
	Accuracy		±0.5% F.S.
	Resolution		0.001, 0.01, 0.1, 1
	Calibration Points		1 to 3 points(PH-520), 1 to 5 points(PH- 530/531/540)
	Calibration Solutions		10μS/cm, 84pS/cm, 1413pS/cm, 12.88mS/cm, 111.8mS/cm
TDS	Range		/	0~10.00, 100.0, 1000ppm, 10.00, 200.0ppt	/	0~10.00, 100.0, 1000ppm, 10.00, 200.0ppt
	Accuracy		/	±1%F.S.	/	±1%F.S.
	Resolution		/	0.01, 0.1, 1	/	0.01, 0.1, 1
	TDS Factor		/	0.1~1.0(default 0.5)	/	0.1~1.0(default 0.5)
Salinity	Range		/		0.00~42.00psu, 0.00~80.00ppt
	Accuracy		/		±1% F.S.
	Resolution		/		0.01
Resistivity	Range		/			0.00~20.00MΩ
	Accuracy		/			±1% F.S.
	Resolution		/			0.01
Temperature	Range		0~105°C/32~221°F
	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
	Temperature Coefficient		Linear(0.0~10.0%/°C), non-linear, pure water
	Reference Temperature		20/25°C
	Cell Constant		K=0.1, 1, 10
	Stability Criteria		/	Low or high
	Calibration Due Alarm		/	1 to 31 days or off
	Hold Function		Manual or auto-endpoint
	Auto-Off		30 minutes after last key pressed(PH-520), 10, 20 or 30 minutes after last key pressed(PH-530/531/540)
	Memory		100 data sets(PH-520), 500 data sets(PH-530/531/540)
	Communication Interface		USB
	Connector		6-pin mini-DIN, 3.5mm 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(mm)		170*85*30
	Weight(kg)		300g
	Package Size(W*D*H)mm		475*155*350
	Gross Weight(kg)		2kg

 

 

Portable Conductivity/TDS/Salinity Meter PH-520 PH-530 PH-531 PH-540 — professional solution in the pH meters category

Portable Conductivity/TDS/Salinity Meter PH-520 PH-530 PH-531 PH-540 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 Conductivity/TDS/Salinity Meter PH-520 PH-530 PH-531 PH-540

• 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 Conductivity/TDS/Salinity Meter PH-520 PH-530 PH-531 PH-540 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 Conductivity/TDS/Salinity Meter PH-520 PH-530 PH-531 PH-540 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 Conductivity/TDS/Salinity Meter PH-520 PH-530 PH-531 PH-540 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.