Product name: Peak flow meter for kids Measuring range: 50-400ml/min Material: Medical ABS Color: Red  

Product name: Peak flow meter for adults Measuring range: 60-800ml/min Material: Medical ABS Color: Blue  

Max.Gel Size: 160x100(mm)
Wavelength: 470nm
LED Radiation Mode: Double sides matrices
LED Life: 60000h

Temp. Range: 80℃ ~200℃, (increment: 1℃)
Temp.  Display Accuracy: ±1℃
Temp. Uniformity: ±1℃
Sealing Time Range: 0.5 ~10sec.(increment: 0.1sec)

Temperature range: Ambient Temp+5°C~100°C
Temperature Accuracy: ±0.5°C
Temperature equilibrium time: <20min
Rotation speed: 5-20r/min,adjustable  

Temperature range: Ambient Temp+5°C~100°C
Temperature Accuracy: ±0.5°C
Temperature equilibrium time: <20min
Rotation speed: 6.5±0.5r/min  

Display:7 inch touch screen (800x480 dots)
Light source:Quartz-halogen lamp 6V/10W
Wavelength:340-750nm
Half-bandwidth of filters:8~10nm

Display:10 inch touch screen
Light source:Xenon lamp
Wavelength range:200 - 1000nm with 1nm steps
Wavelength accuracy:±2nm

UV wavelength: 312nm (365nm,254nm provided)
Exposure time and measuring range: 0-999.9 minutes, power 60W
UV exposure Manual set energy: UV shaded window
UV exposure Manual set time: Wide stainless steel UV