Description
General specification
- Circuit : Custom one-chip of microprocessor LSI circuit
- Display : Dual function meter’s display, 13 mm super large
LCD display - Measurement : pH : 0 – 14
mV : ± 1999
CD : 2 ~ 20 mS
TDS : 2,000 PPM 20,000 PPM
DO : 0-100% saturation – 0-20.0mg/L - Input impedance : 1000000000000 ohms
- Temperature compensation for : Manual : 0 100 °
- pH/EC measurement : Automatic (ATC) : With the optional temperature
probe (YK-200STC), 0-65°C - Power off : Auto power off saves battery life or manual shut off
by push button - Data hold : To hold the reading values on display
- Data record : Record Max. Min. reading values on the display
- Data output : RS-232C PC serial interface
- Over load indication : “——” on the display
- pH electrode : Any combination pH electrode with BNC connector
- Operating temperature : 0°C to 50°C (32°F to 122°F)
- Operating humidity : Less than 80% RH
- Sampling time : Approx. 0.8 second
- Power supply : 006P DC 9V, MN1604 (PPS) battery or equivalent
Alkaline or heavy duty type - Dimensions : 195 x 68 x 30 mm
- Weight : 250g with battery
Electrical Specification (23°C ±5°C) | ||
Measurement | pH | mV |
Range | 0 to 14 | ± 1999 |
Resolution | 0.01 | 1 |
Accuracy | ± (0.02pH + 2d) | ± (0.5% + 2d) |
CD/TDS Probe :
- CD Range : 2 ~ 20 mS, temperature
- TDS range : 2,000 PPM 20,000 PPM, temperature
- Carbon electrode for long life
- Record maximum and minimum readings
- RS-232C interface with serial cable
DO – Dissolved Oxygen :
- 0-100% saturation – 0-20.0mg/L
- Polarographic principle with teflon membrane
- Measure temperature to 60°C
- Compensates for salt and altitude
- Rugged low cost probe
- Simple membrane/electrolyte replacement
- Accuracy 0.7% in air
