Model: PTE920
pH Measuring range: -2.000~20.000pH
ORP Measuring range: ±1999.9mV
Temperature Measuring range: 0~105°C/32~221°F

 
Model: PHS-3D
Instrument level: 0.01 level
Measuring range(pH): (-2.00~18.00) pH
Measuring range(mV): (0~±1999) mV (automatic polarity display)
Minimum display unit: 0.01 pH, 1 mV, 0.1°C
Temperature measurement range: (0.0~100.0) ℃
Temperature compensation range: (0.0~100.0) ℃

 
Model: PHB-5
Instrument level: 0.1 level
Measuring range(pH): 0.00~14.00pH
Measuring range(mV): 0 ~ ± 1400mV
Resolution: 0.01pH, 1mV, 0.1°C
Temperature compensation range: 0 ~ 60 ℃

 
Model: RPB10
Measuring range: 0.0~14.0 pH
Accuracy: 0.1 level
Power supply: button battery 1.5V 4 sections
Waterproof design, waterproof level up to IP65

 
Model: TPS series
Potential control range: ±2V，±4V,Continuously adjustable
Current control range: ±2μA～±200mA A total of six gears can be continuously adjusted
Features: TPS-2B is the basic type The TPS-2C is compatible with all the functions of the TPS-2B, and is also equipped with an ultra-low frequency step sweep function with adjustable 0~±1V peak value. The TPS-2D is compatible with all the functions of the TPS-2C, with a built-in printer, and the USB interface can be connected to a PC. Equipped with computer working software