Model		PH-20N
pH	Range	-2.00 to 19.99
	Resolution	0.01
	Relative accuracy	±0.02
	Auto-buffer recognition	pH : 4.00, 7.00, 10.00
Temperture	Range	-10 to 110℃
	Resolution	0.1℃
	Relative accuracy	±0.4℃
Millivolts	Range	±1999.9mV
	Resolution	±0.1mV
	Relative accuracy	±0.1mV
Temperture compensation		Auto
Calibration		Auto(3 points)/manual(3 points)
Datalog		100 points
Print capability		Yes
Display		Backlight LCD
Inputs		BNC, 8PIN(ATC), 7.5V adaptor
Outputs		RS232C(computer/printer)
Power		Rechargeable battery/DC power adaptor
Certification		ISO9001, CE, GD mark
Dimension(L x W x H)		220 x 80 x 40, weight 0.45kg
Waterproof		IP66