| Voltage supply |
24 V AC ⁄ DC (± 10 %)
|
| Power consumption |
< 1.5 W ⁄ 24 V DC typical;
< 2.9 VA ⁄ 24 V AC typical;
peak current 200 mA
|
| Measuring range, CO2 |
multi-range switching (selectable via DIP switches)
0...2000 ppm; 0...5000 ppm
|
| Output, CO2 |
0 - 10 V / 4...20 mA
|
| Measuring accuracy, CO2 |
typically ± 30 ppm ± 3 % of measured value
|
| Temperature dependence, CO2 |
± 5 ppm ⁄ °C or ± 0.5 % of measured value ⁄ °C
(whichever is higher)
|
| Pressure dependence |
± 0,13 % ⁄ mm Hg
|
| Gas exchange |
by diffusion
|
| Relay output |
with potential-free changeover contact (24 V / 1 A), switchpoint adjustable
|
| Warm up time |
approx. 1 hour
|
| Response time |
approx. 1 minute,
minimum flow rate 0.3 m / s (air)
|
| Output |
0 -10 V or 4...20 mA, working resistance < 800 Ω
(selectable via DIP switches)
with offset potentiometer (± 10 % of the measuring range
|
| Sensor |
VOC sensor (metal oxide) (VOC = volatile organic compounds), with manual calibration (via zero button),
with automatic calibration (can be deactivated via DIP switches)
|
| Ambient temperature |
–10...+60 °C
|
| Process connection |
by mounting flange, plastic
(included in the scope of delivery)
|
| Protective tube |
PLEUROFORMTM, material polyamide (PA6), with torsion protection,
Ø 20 mm, NL = 202.5 mm, vmax = 30 m/s (air)
|
| Electrical connection |
0.14 - 1.5 mm² via terminal screws
|
| Enclosure |
plastic, UV-stabilised,
material polyamide,
30 % glass-globe reinforced,
with quick-locking screws
(slotted ⁄ Phillips head - combination),
colour traffic white (similar to RAL 9016)
|
| Enclosure dimensions |
72 x 64 x 37,8 mm (Tyr 1)
|
| Cable gland |
2x M 12 x 1.5 (Y-adapter); with strain relief,
exchangeable, max. inner diameter 6 mm
|
| Long-term stability |
< 2 % in 15 years
|
| Protection class |
III (according to EN 60 730)
|
| Protection type |
IP 65 (according to EN 60 529)
|
| Standards |
CE conformity,
electromagnetic compatibility according to EN 61326,
according to EMC Directive 2014 ⁄ 30 ⁄ EU
|
