红外气体传感器-高灵敏度、高稳定性

product specifications

ir gas sensor

measuring principle:

infrared absorption

measurement ranges (min.):

0 … 40 ppm co2
0 … 200 ppm so2

0 … 1000 ppm no

number of simult. detectable gases:

3 (twin-ir-bench: 6)

number of independent sample cells:

1 (twin-ir-bench: 2)

accuracy:

± 2 % of range

repeatability:

± 0.5 % (at zero)
± 0.5 % (at span)

signal response time:

t90< 2 sec. (at 60 l/h)
t90< 1 sec. (at 180 l/h)

operating temperature:

0 … 45 °c

temperature coefficient:

< 1% of range / 10k

warm-up time:

< 3 min. (full specification)

output:

digital, rs 232
analog, 0 ... 1v dc

input voltage:

5 v, dc (single voltage)

power consumption:

8 w (5 v)

dimension:

160 x 100 x 48 mm

additional connectors:

2 electrochemical cells
4 relay out
2 analog input (10 bit)
4 analog input (16 bit)
2 digital output (ttl), 2 digital input (ttl)

specifications are subject to change without prior notice.