Specifications, Model tox-no – Toxalert Tox-NO2/ANA User Manual
Page 2

SPECIFICATIONS:
• Type: Electro-chemical cell diffusion barrier type
• Range: 0 to 10 ppm nitrogen dioxide in air
• Response Time: 30 seconds to 90% indication
• Typical life: Two years in normal service
• Accuracy: +/-5% of Full Scale
• Resolution: 0.1 ppm
Electrical Data:
• Input voltage: 24VDC
• Input power: 1.2W
• Input current: 46mA @ 24 VDC
• Loop resistance: 850 Ohms
Unit Construction:
• Mounting: Conduit
3
/
4
” NPT or flexible cable
• Housing: Polystyrene, impact-resistant,
nonflammable, IP66
• Operating Temperature: 4
°
to 122
°
F
(-20
°
C to 50
°
C)
• Relative Humidity: 15 to 90% RH
non-condensing
• Output Signal: Linear 4 to 20 mA std.
Optional Relays
• Signal Output - Trouble: 3 mA
• Wiring: 3 wire non-isolated (Additional wiring
required for relay option)
• Physical: H: 5.11”, W: 5.11”, D: 2.95”
(13.0 x 13.0 x 7.5 cm)
• Weight: 14.2 oz.
MODEL TOX-NO
2
/ANA
How to order (sensor part numbers)
Tox-No
2
/X
(Replace “X” with one of the following)
1 = 4-20mA output
2 = 4-20mA output with optional
Nema 7 enclosure
4 = 4-20mA & relays
5 = 4-20mA & relays with optional
Nema 7 enclosure
TOX-NO2/ANA Revised 3/09 TM
TOXALERT INTERNATIONAL, INC.,
P.O. BOX 159, MOUND, MINNESOTA 55364 (952) 472-4541 FAX (952) 472-4960
Visit our website at www. toxalert. com