pH-220 Lutron Separate electrode, Auto calibration: 马来西亚的首选 The Great Services

详情

Features

Separate pH electrode, easy for general purpose usage and remote measurement.
Complete set with one separate pH electrode ( PE-11 ) and pH 4, pH 7 standard solution.
Can select the display direction ( normal or reverse ).
Water resistance, IP65 protection.
Auto calibration for pH 4, pH 7 or pH 10.
Build in reverse display button.
Data hold.
Auto power off.
Compact size, light weight.
Available for wide applications, such as aquarium, beverage, fish hatcheries, foodprocessing, photography, laboratory, quality control, school & colleges, swimming pools,water conditions.

Specifications

Display	LCD, size : 20 mm x 28 mm * User can reverse the display direction by push button
Measurement	0 to 14 pH x 0.01 pH Range
Resolution	0.01 pH
Accuracy	± 0.07 pH ( pH 5 to pH 9 ) ± 0.1 pH ( pH 4 to pH 10 and beyond pH 5 to pH 9) ± 0.2 pH ( pH 1 to pH 3.9, pH 10.1 to pH 13 ) * 23± 5℃ * After calibration
Input Impedance	10^12 ohms.
Temperature Compensation	Not necessary to make adjustment.
Sampling Time	Approx. 0.8 second.
Operating Temperature	0℃ to 50℃ ( 32℉ to 122℉ )
Operating Humidity Calibration method	Less than 80% RH. Auto calibration, pH 7, pH 4 ( or pH 10 ).
Power Supply	DC 1.5V battery ( UM-4/AAA ) x 4 PCs.
Power Consumption	Approx. 4.8 mA.
Dimension	Meter :180 x 40 x 32 mm ( 7.1 x 1.6 x 1.3 inch ).
	Electrode : Body size : 9.5 mm dia. x 120 mm. Electrode cable length : approx.. 1.8 meter.
Weight	220 g/0.48 LB (included electrode).
pH electrode	Any pH electrode with BNC plug. pH electrode, PE-11 is included.