PS-490

密封鉛酸電池 4V 9.0AH 450mA FASTON 0.250"x0.032"

PS4-CO-100

CARBON MONOXIDE, 100 PPM

PS4-CO-1000

CARBON MONOXIDE, 1000 PPM

PS4-H2-1000

HYDROGEN, 1000 PPM

PS4-H2S-100

HYDROGEN SULPHIDE, 100 PPM

PS4-H2S-500

HYDROGEN SULPHIDE, 500 PPM

PS4-HCHO-5

FORMALDEHYDE, 5 PPM

PS4-L

端子 Copper Parallel Splice, CMA 40,000-65,00

PS4N

SWITCH ROTARY 4DECK 30A NONSHORT

PS4-NO2-50

NITROGEN DIXOIDE, 50 PPM

PS4N-RO

旋鈕開關 30 AMP 4P 2-11 POS

PS4-O2-25%

OXYGEN, 25%