Biobase pH Meter Digital Portable pH/ORP Meter

• Display: Needle
• Portable: Non Portable
• Appliance: Food Analysis, Medical Research, Biochemistry
• Model: pH-221
• pH Range: -2.000~20.000pH
• pH Accuracy: ±0.002pH
• Model NO.: PH-221
• Resolution: 0.1, 0.01, 0.001pH, Selectable
• Calibration Points: 1~5 Points
• Calibration Solutions: USA
• Temperature Compensation: 0~100°c, 32~212°f, Manual or Automatic
• Mv Range: -1999.9~1999.9mv
• Mv Accuracy: ±0.2mv
• Temperature Range: 0~105°c, 32~221°f
• Temperature Accuracy: ±0.5°c,±0.9°f
• Hold Function: Manual
• Connector: BNC
• Net Weight: 300g
• Gross Weight: 2kg
• Transport Package: Standard Export Package
• Specification: 475*155*350mm
• Trademark: Biobase
• Origin: China
• Production Capacity: 500/Month

Product Description

 

BIOBASE Ph Meter Digital Portable pH/Orp Meter

Features

Advantage:

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

* Automatic electrode diagnosis shows the pH slope and offset.

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

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

 

 

 

Technical 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/32221°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

Packaging & Shipping

Company Profile

Exhibition

After Sales Service