เครื่องวัดกรดด่าง รุ่น PH-109B

PH-109B LUTRON pH METER 

FEATURES 

* pH measurement range : 0 to 14 pH x 0.01 pH. pH pH 7, pH 4, and pH 10, 3 points calibration

* pH function with high input impedance avoids measuring Calibration ensure the best linearity and accuracy. 

error. Data hold Hold the current reading value on the display. 

* Microprocessor circuit assures high accuracy and reliable Memory Maximum and Minimum reading values can performance. 

Recall be saved and retrieved by record function. 

* Large LCD, dual function display. Sampling Time Approx. 1 second. 

* Records Maximum and Minimum readings with recall. Power off Auto shut off saves battery life or manual

* Data hold. off by push button.

* Auto power shut off to battery life or manual power off. Overload " - - - -" symbol on the display. 

* Powered by 006P DC 9V battery. indication

* Easy and automatic pH calibration procedures. pH Optional,

* Using the durable, long-lasting components and a strong Electrode Any pH electrode with BNC connector.

lightweight ABS-plastic housing case. Operating 0 to 50 (   ( 32 to 122 ) . 

* Wide applications: water conditioning, aquariums, beverage, Temperature fish hatcheries, food processing, photography, laboratory, Operating Max. 80% RH. paper industry, plating industry, quality control, school & Humidity college.

Description： 

* 0 to 14.00 pH x 0.01 pH.

* Accuracy : 0.1 pH (pH 4 to pH 10).

* Auto calibration, Data hold, Record.

* DC 9V battery (006 P).

* pH electrodes (optional) :

　PE-01, PE-03, PE-11, PE-02, PE-08, PE-06HD.