Range

Maximum Overload

Resolution

DATA 

Brand

model

0-1ppm

1ppm

0.02ppm

Output Signal:1000-2000nA/ppm；T90＜60S；Expected Operating Life>18months；3-electrode electrochemical；Not required

CITY

O3 3E 1

0-2ppm

5ppm

20ppb

Output Signal:2.2±0.5μA/ppm；T90＜50S；Expected Operating Life>24months；3-electrode electrochemical；Not required

CITY

3OZ/7OZ

2-5ppb

Output Signal:-400~-1000nA/ppm；T90＜50S；Expected Operating Life>24months；3-electrode electrochemical；Not required

alphasense

O3-A1（4）

0-10ppm

100ppm

20ppb

Output Signal:7.2μA/ppm±20%；T90＜150S；Expected Operating Life24months；3-electrode electrochemical；Not required

CITY

A3OZ

0-100ppm

0.06ppm

Output Signal:-650±150nA；T90＜60S；Expected Operating Life24months；3-electrode electrochemical；Not required

Membrapor

O3/M-100

0-200ppm

0.1ppm

Output Signal:-400±130nA；T90＜60S；Expected Operating Life24months；3-electrode electrochemical；Not required

Membrapor

O3/C-200

0-1000ppm

0.3ppm

Output Signal:-170±30nA；T90＜60S；Expected Operating Life24months；3-electrode electrochemical；Not required

Membrapor

O3/C-1000