Troubleshooting - TFA 31.5002 Instrucciones De Uso

TFA_No_31.5002_Anl_05_21 11.05.2021
AIRCO NTROL OBSERVER – CO
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10. Troubleshooting

Problems Solution
➜ Connect unit to mains adapter
No display
➜ Switch on the instrument (I)
➜ Restart the instrument
Incorrect display
➜ CO
Indication Hi (for ppm) concentration is over 3000 ppm
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➜ Humidity is under 20 % rH
Indication Lo (for %rF)
Indication Hi ( for %rH) ➜ Humidity is over 90 %rH
11. Waste disposal
This product has been manufactured using high-grade materials and components which
can be recycled and reused.
This instrument is labelled in accordance with the EU Waste Electrical and Elec-
tronic Equipment Directive (WEEE).
Please do not dispose of this instrument in household waste. The user is obligat-
ed to take end-of-life devices to a designated collection point for the disposal
of electrical and electronic equipment, in order to ensure environmentally-com-
patible disposal.
12. Specifications
Power supply: Power supply (included)
Input: 100-240V AC 50/60Hz 1.0A
Output: 19.0V DC 2.1A, 39.9W
Average active efficiency: ≥87.59%
No-load power consumption: ≤0.10 W
Power consumption: 7 Watts (max.)
CO
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Measuring range: 0 ...3000 ppm
Resolution: 1 ppm at
5 ppm at 1001 ... 2000 ppm
10 ppm at 2001 ... 3000 ppm
Repeatability: ±20 ppm
Accuracy: ±5 % or ±70 ppm at 0...2000 ppm (whichever is greater)
±7% > 2000 ppm
Temperature dependence: Typ. ±0,2 % per °C or ±2 % ppm per °C
(whichever is greater), referenced to 25 °C
Air pressure dependence: 0,13 % pro mm Hg
Display Hi: CO
Response time: Approximately 2 minutes for 63% of step change
Warm-up time: < 60 seconds at 22 °C
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11:42 Uhr Seite 6
Monitor
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0 ... 1000 ppm
concentration is over 3000 ppm
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AIRCO NTROL OBSERVER – CO Monitor
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Method: Non-Dispersive-Infrared Technology (NDIR)
Temperature
Measuring range: 0 °C ... 40 °C
Resolution: 0,1°C
Accuracy: ±1°C
Response time: 20-30 minutes (case must equalize with environment)
Humidity
Measuring range: 20%rH ~ 90%rH
Resolution: 1%RH
Accuracy: ±5% at 23 %
Response time: < 5 minutes for 63 % of step change
Display Lo: Measuring range under 20 % rH
Display Hi: Measuring range over 90 % rH
Operating temperature: 0 °C ... 40 °C
Operating humidity: 0...95 % rH non-condensing
Storage temperature: -20 °C ... 60 °C
Dimensions: 297 x 45 x 210 mm
Weight: 1400 g (only instrument)
No part of this manual may be reproduced without written consent of TFA Dostmann. The technical data are
correct at the time of going to print and may change without prior notice.
The latest technical data and information about this product can be found in our homepage by simply entering
the product number in the search box.
www.tfa-dostmann.de
E-Mail: info@tfa-dostmann.de
TFA Dostmann GmbH & Co.KG, Zum Ottersberg 12, D-97877 Wertheim, Germany
Commercial registration number: Reg. Gericht Mannheim HRA 570186 05/21
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