pH, ORP/mV, auto calibration
pH METER
Model : PH-209B
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. Accessories * General purpose pH electrode, PE-11
(Ref. page 20) * Professional pH electrode, PE-01
GENERAL SPECIFICATIONS * Plane pH electrode, PE-08
Circuit Custom one-chip of microprocessor LSI * Glass body heavy duty pH electrode, PE-02
circuit. * Spear tip pH electrode, PE-04HD, PE-06HD
Display 40 mm x 32 mm LCD (Liquid crystal * pH electrode build in Temp. sensor, PE-05T
display). * pH electrode + Temp. probe, kit, PE-03K7
Measurement pH 0 to 14 pH ATC probe ( Automatic temp. probe ), TP-07
mV -1000 mV to 1000 mV ORP electrode, ORP-14
Input 10^12 ohm Hard carrying case, CA-06
Impedance Soft carrying case, CA-05A
Temperature Manual 0 to 100 ℃, be adjusted by
Compensation push button on front panel. ELECTRICAL SPECIFICATIONS (23 ± 5 ℃)
for pH Automatic * Cooperate the optional Temp. Measurement Range Resolution Accuracy
measurement ( ATC ) probe, TP-07. pH 0 to 14 pH 0.01 pH ± (0.02 pH + 2 d)
* 0 to 65 ℃. mV 0 to ± 1000 mV 1 mV ± (0.5% + 2 d)
pH pH 7, pH 4, and pH 10, 3 points calibration * pH accuracy is based on calibrated meter only.
Calibration ensure the best linearity and accuracy. * Specification tests under the environment RF Field Strength
less than 3 V/M & frequency less than 30 MHz only.
