เครื่องวัดกรดด่างและโออาร์พี PH-209B

PH-209B LUTRON pH/ORP METER

FEATURES 

* Professional pH/ mV METER. Data hold Hold the current reading value on the display.

pH range : 0 to 14 pH x 0.01 pH. Memory Maximum and Minimum reading values can mV range : -1000 mV to 1000 mV. Recall be saved and retrieved by record function.

* The instrument is with mV ( millivolt ) function for Sampling Time Approx. 1 second. mV measurement ( cooperate with optional ORP probe Power off Auto shut off saves battery life or manual to be a professional ORP meter) off by push button. * Wide range manual temperature compensation adjustment . Overload " - - - -" symbol on the display. * Optional ATC ( Automatic Temp. Compensation) probe is indication available for pH measurement. pH Optional,

* Internal Temp. unit or sele ction. Electrode Any pH electrode with BNC connector.

* pH function with high input impedance avoids measuring Operating 0  to 50  ( 32 to 122 ) . error. Temperature

* Microprocessor circuit assures high accuracy and reliable Operating Max. 80% RH. performance. Humidity

* Large LCD, dual function display.

Power Supply DC 9V battery, 006P, MN1604 ( PP3 ) or

* Records Maximum and Minimum readings with recall. equivalent.

* Data hold.

* Alkaline or heavy duty type.

* Auto power shut off to battery life or manual power off. Power Approx. DC 4.5 mA.

* Powered by 006P DC 9V battery. Consumption

* Easy and automatic pH calibration procedures. Weight 362 g/ 0.8 LB ( battery included ) .

* Using the durable, long-lasting components and a strong Dimension 170 x 70 x 39 mm ( 6.7 x 2.8 x 1.1.5 inch) . lightweight ABS-plastic housing case. Standard Instruction manual...........1 PC.

* Wide applications: water conditioning, aquariums, beverage, Accessories fish hatcheries, food processing, photography, laboratory, Optional pH electrodes : paper industry, plating industry, quality control, school & Probes & * General purpose pH electrode, PE-03 college.

Specifications:

* Professional pH/mV METER

pH range : 0 to 14 pH x 0.01 pH.

mV range : -1000 mV to 1000 mV.

* Wide range manual temperature compensation adjustment .

* Internal Temp. unit or selection.

* pH function with high input impedance avoids measuring error.