㧚 poisons may damage device’s accuracy and response time. I f you suspect sensor poisoning, please check such as calibration and bump. 㧚 The detector is designed for use only in potentially explosive atmospheres where oxygen 㧚 concentrations do not exceed 20.9% (v/v). Oxygen deficient atmospheres (<10% v/v) may suppress some sensor outputs. Do not charge because of primary cell battery. 㧚 Replace the battery from SENKO authorized service providers before it is discharged. 㧚 Do not calibrate if exposed to the condition representative of the IP rating. 㧚 Use the exclusive calibration cap or device for calibration. 㧚 Do not perform the calibration in the stabilization process after turning on the device. 㧚 Sudden change in atmospheric pressure may cause oxygen concentration unstable 㧚 ...
I f the sensor vents are blocked by any pollutants, a real detection concentration may be 㧚 measured lower than the normal concentration. T he equipment shall only be carried and must not be laid down unattended. 㧚 I f a charge-generating mechanism is present, the exposed metallic part on the enclosure 㧚 is capable of storing a level of electrostatic charge that could become incendive for IIC gases. Therefore, the user / installer shall implement precautions, for example, those listed above, to prevent the build-up of electrostatic charge. This is particularly important if the equipment is brought into a Zone 0 location. T he battery and sensors should be replaced by SENKO authorized service providers in 㧚 the safety zone that is free of hazardous gases. CAUTION Please use after reading the manual carefully. 㧚 T he device is not a measurement device, but a gas detector. 㧚 Please stop using and consult the manufacturer if the calibration fails continuously. 㧚 P lease test the device every 30 days under the atmospheric environment of clean air ...
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Avertissements de Sécurité Avertissement Veuillez ne pas remplacer ni modifier les pièces. Dans ce cas, nous ne garantissons pas 㧚 la sécurité ni la garantie, même si l’appareil est sous garantie. Ne pas ouvrir ou remplacer la batterie en présence d’une atmosphère explosive. La 㧚 batterie ne peut être remplacée que dans une zone sécurisée. Veuillez retirer tout débris sur les surfaces du capteur, de la LED ou du buzzer avant 㧚 utilisation. Testez régulièrement les performances du capteur de gaz en utilisant un gaz au-delà du 㧚 niveau d’alarme. Vérifiez régulièrement si la LED, l’alarme et la fonction de vibration de l’appareil 㧚...
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Avertissements de Sécurité Remplacez la batterie auprès des prestataires de service agréés SENKO avant qu’elle ne 㧚 soit complètement déchargée. Ne calibrez pas si vous êtes exposé à des conditions représentant le degré de protection 㧚 IP. Utilisez le capuchon ou l’appareil de calibration exclusif pour le calibrage. 㧚 Ne procédez pas à la calibration pendant le processus de stabilisation après avoir allumé 㧚 l’appareil. Les changements soudains de pression atmosphérique peuvent entraîner une instabilité 㧚 temporaire de la concentration en oxygène. Avant chaque utilisation, vérifiez que les ouvertures des capteurs ne sont pas obstruées 㧚 par des débris ou des blocages. Si les ouvertures des capteurs sont obstruées par des polluants, une concentration de 㧚 gaz inférieure à la normale peut être mesurée. L’équipement doit toujours être transporté et ne doit pas être laissé sans surveillance. 㧚 En cas de présence d’un mécanisme générateur de charge, la partie métallique exposée 㧚 du boîtier peut accumuler une charge électrostatique suffisante pour enflammer des gaz de type IIC. Par conséquent, l’utilisateur ou l’installateur doit prendre des précautions pour éviter l’accumulation de charge électrostatique, en particulier dans les zones de type 0. ...
200g / 7.05oz Operating Temperature -20℃ to +50℃ / -4°F to +122°F Operating Humidity 15% to 90% RH (Non-condensing) Event Log Most recent 30 alarms IP 67 Alarm Visual (LCD and flasing LEDs), Audible(Buzzer), Vibration Display Liquid Crystal Display (LCD) One button Replaceable Primaty cell 3.6V Thionyl chloride (Li/SOCI2) Battery battery manufactured in Vitzrocell DUO TRACER-1 to 2: Approximately 3 months DUO TRACER-3 to 9, A to F: Approximately 2 years Battery Life ※ 8 hours daily use, wireless off. ※ Battery lifetime could vary depending on usage conditions and environment. Environmental Condition Pollution Degree: "2", Atmospheric Pressure: 80 ~ 120KPa Accessories Calibration Cap (Available as an option) Attachment Method Equipped with a clip for attachment to clothing, belts, or helmets. Warranty 2 years from the date of purchase I 7 DUO TRACER USER MANUAL...
5. Alarm LEDs 6. Button 㧚 One-button operation must: ‐ Activate the detector ‐ Display alarm set points ‐ Display peak gas exposures ‐ Display remaining days for Calibration ‐ Display Firmware version ‐ Display concentration of the gas applied for calibration ‐ Display all icons on the LCD ‐ Detector Setting ‐ Deactivate the detector 7. IR Port I 9 DUO TRACER USER MANUAL...
4.2. DISPLAY ICONS The LCD of the detector also includes icons that clearly indicate: Alarm type and alarm level Diagnostic warning 㧚 㧚 Icon Name Description Low Alarm Low(1st) alarm High Alarm High(2nd) alarm Alarm Over limit indicator STEL STEL alarm TWA alarm Wireless Wireless indicator Battery or calibration date check Time Count Count down for stabilization Success calibration, Software version check Checking Device setting Zero Cal. Zero calibration Span Cal. Span calibration Available battery Battery Discharge warning I 10 DUO TRACER USER MANUAL...
LINK after the activation. All alarm value is set in advance according to the alarm standards that are required by international standards. Therefore, alarm values can be changed only under the responsibility and approval of the administration of the work site where the instrument is used. 5.3. ALARM SOUND, VIBRATION, LED, AND DISPLAY Icon Name Description Low Alarm Low icon which is located on the top screen turn on. High Alarm High icon which is located on the top screen turn on. STEL Alarm STEL icon which is located on the top screen turn on. TWA Alarm TWA icon which is located on the top screen turn on. I 11 DUO TRACER USER MANUAL...
7. DETECTOR MAINTENANCE 7.1. CALIBRATION FREQUENCY On demand, the detectors can be calibrated in appropriate environment. 7.2. BATTERY No part of the detector should be replaced by the user and must be replaced by the manufacturer. I 13 DUO TRACER USER MANUAL...
8. BASIC OPERATION 8.1. ACTIVATION The detector has one button for user interface including the activation of the detector. 1. Before use, check the activation due date. If the activation date is past, do not activate this product. 2. Move to a safety environment. 3. Press and hold the button until a 3 second countdown is displayed. 4. After that, The device is booting with turned on all LCD segments with short vibration. 5. The detector can operate in measurement mode. 8.2. SYSTEM OFF If you press and hold the button for 3 seconds on measurement mode, the LCD is on a numbers with countdown for system shut down. I 14 DUO TRACER USER MANUAL...
8. BASIC OPERATION 8.3. CONFIGURATION MODE On the Measurement mode, press the button briefly to change the device mode. The modes are consist of several modes like figure below. Each mode is distinguished through active icons which are located on the top screen. 8.4. CALIBRATION For calibration on the device, move the clean atmosphere. And then, perform the zero calibration and span calibration. Ensure to use the exclusive calibration cap or device for calibration. Note that calibration cap must be equipped toward upward arrow pointing. I 15 DUO TRACER USER MANUAL...
9. ALARM AND LOG FUNCTIONS 9.1. PEAK(MAX) VALUE The detector will record MAX exposure concentration when a gas occurred. And the recorded values can clear. 9.2. INDICATING ALARM The detector must monitor the gas concentration when a gas concentration exceeds alarm set- points and indicate the alarm state. 9.3. ACQUIRING ALARM EVENTS The stored data in memory of the detector can be downloaded via IrDA. The stored information are LOW, and HIGH alarm. (including occurred time, duration time and the concentration of the gas) 9.4. LOGGING During the operation, event logs will be stored and then stored data can be downloaded via SENKO IR LINK with PC program. Categories Details Event Alarms Occurrence time, Duration, Alarm Type, Gas Concentration (High, Low, TWA, STEL) I 18 DUO TRACER USER MANUAL...
10. EXPLOSION PROOF CERTIFICATION Intrinsic Safety The detector must be certified against the following standards: Certificate Standards IECEx DUO TRACER-1 to 2 IECEx IEC 60079-0:2017, Ed 7 Ex ia op is IIC T4 Ga IEC 60079-11:2011, Ed 6 KSCP IEC 60079-28:2015, Ed 2 DUO TRACER-3 to 9 24.0025X DUO TRACER-A to F Ex ia IIC T4 Ga ATEX KSCP DUO TRACER-1 to 2 EN IEC 60079-0:2018 Ex ia op is IIC T4 Ga EN 60079-11:2012 24ATEX EN 60079-28:2015...
T he sensors published by SENKO should be used for replacement. 㧚 D isassembly should be necessary only for sensors & battery replacement. After the 㧚 sensor replacement, the span gas calibration should be done. Before disassembling, please turn off the power and remove screws. 㧚 11.1. SENSOR REPLACEMENT 1. Deactivate the detector. 2. Remove six screws on the rear case. 3. Remove two screws for fixing PCB. 4. After turn the PCB over, Remove the old sensor and replace it with a new one. 5. Reassemble the PCB and rear case. 6. After assembling, perform atmospheric calibration and standard calibration according to the standards in this user manual. I 20 DUO TRACER USER MANUAL...
12. WARRANTY The warranty period is 2 years from the date of purchase from the manufacturer or from the product’s authorized reseller. The manufacturer is not liable (under this warranty) if its testing and examination disclose that the alleged defect in the product does not exist or was caused by the purchaser’s (or any third party’s) misuse, neglect, or improper installation, testing, or calibrations. Any unauthorized attempt to repair or modify the product, or any other cause of damage beyond the range of the intended use, including damage by fire, lightening, water damage or other hazard, voids liability of the manufacturer. In the event that a product should fail to perform up to manufacturer specifications during the applicable warranty period, please contact the product’s authorized reseller or SENKO service center at 82-31-492-0445 to repair/return information. SENKO Co., Ltd. www.senko-detection.com T. +82-31-492-0445 | F. +82-31-492-0446 | E. sales@senko.co.kr 445, Doksanseong-ro, Osan-si, Gyeonggi-do, 18111, Republic of Korea...
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