Biobase China J Portable pH/ORP Meter pH-220 Water Quality Test Digital pH Meters Electrode with Cheap Price for Lab

• Customization: Available
• After-sales Service: Online Support
• Warranty: 1.5 Years
• Model NO.: PH-220
• Customized: Non-Customized
• Certification: /
• Application: Lab
• pH Range: -2.00-20.00pH
• pH Accuracy: ±0.01 pH
• Resolution: 0.01 pH
• Calibration Points: 1 to 3 Points
• Mv Range: -1999-1999mv
• Mv Accuracy: ±1mv
• Temperature Range: 0~105°c/32~221°f
• Temperature Accuracy: ±0.5°c/±0.9°f
• Slope/Offset Display: Yes
• Hold Function: Manual or Auto-Endpoint
• Auto-off: 30 Minutes After Last Key Pressed
• Display: Custom LCD (80 X 60 mm)
• Gross Weight: 2kg
• Transport Package: 475*155*350mm
• Specification: 2kg
• Trademark: BIOBASE
• Origin: China
• Production Capacity: 1000units/Month

Product Description

 

Product Description

 

 

PH-220 Features:

* 1 to 3 points calibration with automatic recognition for USA and NIST buffers.
* Automatic electrode diagnosis helps user decide whether to replace the pH electrode.
* Automatic temperature compensation ensures accurate readings over the entire range.
* Auto-Read function senses and locks the measurement endpoint.
* Setup menu allows setting the pH buffer set, number of calibration points,temperatureunit, auto-power off, etc.
* Reset function automatically resumes all settings back to the factory defaults.
* Expanded memory stores or recalls up to 100 data sets.
* USB communication interface for data transfer or connecting a power adapter to meter.
 

Product Parameters

 

Model		PH-220	PH-221
pH	pH Range	-2.00-20.00pH	-2.000~20.000pH
	pH Accuracy	±0.01 pH	±0.002pH
	Resolution	0.01 pH	0.1, 0.01, 0.001 pH, 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	.~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 x 60 mm)
	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

 

 

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