Multiphysical Models for Hydrogen Production Using NaOH and Stainless Steel Electrodes in Alkaline Electrolysis Cell

Table 3

Specifications of the hydrogen detector.

Specifications	Technical indicator
Product model	S311
Detection principle	Electrochemistry, semiconductor or catalysis, light ion type
Sampling method	Build-in pump suction type or natural diffusion type
Response time	<30 s
Work environment	Temperature −10–55°C; relative humidity: 93% RH
Storage environment	Temperature −10–55°C
Indicating method	LCD display
Charging time	Less than 5 hours
Standby time	<8 hours
Life expectancy	2 years
Battery specifications	DC 3.7 V-1800 mAh lithium ion rechargeable battery
Weight	About 400 g
Size	255 × 70 × 51 (mm)