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Product Description



Model: YK-2001PH
* Master meter is a professional pH/mV meter with * Record maximum and minimum readings.
pH & mV measuring function. * Data Hold, / , RS232 computer interface℃ ℉
* Microprocessor circuit assures maximum possible * Auto shut off saves battery life. Built-in low
accuracy. battery indicator.
* Optional expandable plugs satisfy your different * Auto (optional probe) / manual (built-in)
measurement demands one time on Conductivity, temperature compensation function enables
TDS (Total Dissolved Solids), Dissolved Oxygen, accurate measurement on different solutions.
ORP, pH measurement. * Heavy duty & compact housing case designed
* Wide applications: water conditioning, aquariums, * pH function with high input impedance avoids
beverage, fish hatcheries, food processing, measuring error.
photography, laboratory, paper industry, school * Patented in Taiwan, Germany, China,
and college. Patent Pending in USA.
Circuit Custom one-chip of Data Record Record Max. Min. reading
microprocessor LSI circuit. values on the display.
Display Dual function meter’s display, Data Output RS232 PC serial interface.
13 mm ( 0.5″ ). Over load ——” on the display.
Super large LCD display. indication
Measurement pH 0 -14 pH pH electrode Any combination pH electrode
mV 1999 mV with BNC connector.
Calibration for pOne button calibration. Calibrate Operating 0 – 50 ( 32 – 122 ).℃ ℉
pH 7, pH 4, and pH 10 by push Temperature
button. Operating Less than 80% RH.
Input Impedance10 12ohms. Humidity
Temperature Manual 0 – 100 .℃ Sampling Time Approx. 0.8 second
Compensation Automatic With the optional Power Supply * 006P DC 9V, MN1604 (PP3)
for pH Temp. probe battery or equivalent.
measurement (YK-200ATC), * Alkaline or heavy duty type.
0-65 .℃ Weight 250 g/ 0.55 LB.
Power off Auto shut off saves battery life or Size 195x68x30 mm (7.6×2.6×1.2 inch).
manual shut off by push button. Standard Instruction manual………….1 PC.
Data hold To hold the reading values on Accessories
Intelligent 1. The instrument can plug in the optional Conductivity and TDS probe ( YK-200PCT )
functions and Conductivity probe ( YK-200PCD ) Dissolved Oxygen probe ( YK-200PDO ) to
Optional become a professional Conductivity meter, TDS (Total Dissolved Solids) meter, and
Accessories Dissolved Oxygen meter. When change a new probe, no calibration procedures are
required to be done.
2. The instrument has mV (millivolt) function to work with ORP probe ( ORP-04,
optional ) to be a professional ORP meter or any other precise mV measurement.
Measurement PH mV
Range 0 to 14 pH ± 1999 mV
Resolution 0.01 pH 1 mV
Accuracy ± ( 0.02 pH + 2d ) ± ( 0.5% + 2d )
PE-03 pH Electrode, 1 – 13 pH. YK-200PATC ATC probe, 0 – 65 .℃
PE-11 pH Electrode, 1 – 13 pH. SW-U801-WIN Software for data logging.
PE-01 pH Electrode, 0 – 14 pH. UPCB-02 RS232 cable.
PE-04HD Spear Tip pH Electrode, 0-14pH. USB-01 USB cable.
PE-06HD Spear Tip pH Electrode, 1-13pH. Data Logger Real time data logger, memorize
ORP-14 ORP probe, 1999mV. DL-9601A 7999 set data, sampling time
YK-200PCT CD/TDS probe, 20 mS/20,000 PPM. preset from 1 sec to 9 hours,
YK-200PCD CD probe, 2/20 mS. battery power.
YK-200PDO Oxygen probe, 0-20 mg/L. CA-06 Hard Carrying Case.
* Appearance and specifications listed in this brochure are subject to change without notice. 06007-YK2001PH