PH meter/acidity meter PH-650 type $r $n $r $n is a high-performance, high-precision multifunctional PH meter that uses LCD liquid crystal display, which is stable, reliable, and easy to operate (can be operated with one hand); It can simultaneously measure pH or millivolts (mV) and temperature. $r $n $r $n $r $n is widely used in medical and health, pharmaceuticals, colleges and universities, research institutions, industrial and mining enterprises, environmental protection and other departments' laboratories, as well as on-site and field use.






PH meter/acidity meter PH-650 type
A high-performance, high-precision multifunctional pH meter with LCD display, which is stable, reliable, and easy to operate (can be operated with one hand); It can simultaneously measure pH or millivolts (mV) and temperature.
【 Applicable fields 】
Widely used in medical and health, pharmaceuticals, colleges and universities, research institutions, industrial and mining enterprises, and environmental protection departments' laboratories, as well as on-site and outdoor applications.
PH meter/acidity meter PH-650 portable
Technical Specifications:
1. Measurement range: PH: 0-14.00pH
mV: 0~±2000mV
T℃:0~99.9℃
2. Resolution: pH: 0.01PH
mV: 0.1mV
T℃: 0.1℃
3. Accuracy: pH: ± 0.03pH
mV: ±0.1%(F.S)
T℃: ±1.0℃
4. Input impedance: ≥ 1012 Ω
5. Temperature compensation range: 0-99.9 ℃
6. PH calibration temperature: 0 to 99.9 ℃
7. Calibration data: fully automatic storage
8. Electrode: E201-C plastic shell pH composite electrode and temperature electrode
9. Power supply: rechargeable lithium battery
10. Dimensions: 185mm × 92mm × 50mm
11. Weight: 370g
12. Normal usage conditions:
(1) Environmental temperature: 5-40 ℃ (2) Relative humidity: ≤ 85% (3) Installation category: II
PH meter/acidity meter PH-650 type
Product Features:
1. Adopting MCU to control the measurement process and utilizing digital filtering and other technologies to improve system reliability.
2. The LCD large screen displays Chinese character menus, making it easy and intuitive to operate.
3. High performance ultra-low power 16 bit microcontroller, equipped with high-capacity rechargeable lithium battery.
4. Automatic temperature compensation and the use of temperature digital compensation technology eliminate the nonlinear factors of temperature compensation.
5. Three point calibration function.
6 . When calibrating, only the nominal value of buffer solution at 25 ℃ needs to be input, and the instrument will automatically recognize and compensate for the temperature.
7. Automatic lock mode: Display the reading that the automatic lock has reached stability.
8. It has data power-off protection function, and data will not be lost during power-off. Can store 999 sets of data with time tags.
9. It has a Type-C port and can be connected to a computer to transfer data.
10. The instrument has good anti-corrosion, waterproof, and dustproof performance.