10. Product Specifications 10-2. Specifications by model
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Alarm permitted
setting range
L/LL 0.0 to 20.0 %
H 21.8 to 40.0 %
1.0 to 200.0 ppm 20 to 2,000 ppm 20 to 2,000 ppm
L/LL 0.0 to 20.0 %
H 21.8 to 40.0 %
Response time
*1
(T90)
Within
20 seconds
(Typical:
9 seconds)
Within
20 seconds
(Typical:
8 seconds)
Within 30 seconds
(Typical: 18 seconds)
Within
30 seconds
(Typical:
6 seconds)
Within
30 seconds
(Typical:
17 seconds)
Within 30 seconds
(Typical: 7 seconds)
Within 30 seconds
(Typical:
15 seconds)
Alarm reset
operation
Self-latching Self-latching
Japan models: Auto reset
Export models: Self-latching
Japan models: Auto
reset
Export models: Self-
latching
Self-latching
Operating
temperature
range
(no sudden
changes)
−20 °C to +50 °C
−40 °C to +60 °C (under temporary use environment for approx. 15 minutes)
−20 °C to +50 °C (under continuous use environment)
Operating
humidity range
(no
condensation)
10 to 90 %RH
0 to 95 %RH (under temporary use environment for approx. 15 minutes)
10 to 90 %RH (under continuous use environment)
Operating
pressure range
80 kPa to 120 kPa (80 kPa to 110 kPa for explosion-proof range)
Applicable JIS
standards
JIS T 8201: 2010 -
JIS T 8205: 2018
-
Continuous
operating time
*2
(Alkaline
batteries)
Approx.
9,000 hours
Approx. 3,000
hours
Approx.
9,000 hours
Approx.
9,000 hours
Approx.
6,200 hours
Approx. 4,600 hours
Continuous
operating time
*2
(Ni-MH batteries)
Approx.
6,000 hours
Approx. 2,000
hours
Approx.
6,000 hours
Approx.
6,000 hours
Approx.
4,200 hours
Approx. 3,000 hours
*1 Typical indicates an average value.
*2 25 °C, no alarm, no lighting
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