Descripción
The OT139 portable gas detector adopts dot matrix display technology and switches between Chinese and English interfaces, which can simultaneously detect 1-8 types of flammable and toxic harmful gases. It adopts a group type sensor element, which can be replaced with different sensor types anytime and anywhere. The detection results are displayed on the screen simultaneously.
TheOT139 multi gas detector is equipped with a English LCD display interface and audio and visual alarm prompts, which can adapt to concentration monitoring in more complex environments. This product is suitable for various places such as chemical, farmacéutico, municipal, water treatment, telecommunications, archaeological laboratories, cold storage, brewing, etc..
Funciones de funciones
Parámetros técnicos
Detection mode | Tipo de succión de la bomba |
Sensors detection principle | Electrochemical/catalytic/thermal conductivity/infrared/PID |
Exactitud | ± 3% FS |
Batería | Lithium battery DC7.4V 2800mA |
Standby time | More than 8 horas |
Alarma | Three-level alarm of sound, luz y vibración |
Storage | 300,000 storage records |
Nivel de protección | IP68 |
Operating temperature | (-20℃~55)℃ |
Operating humidity | ≤93% RH |
Instrument weight | Approximately 600g |
Mostrar | Real-time concentration, alarm, time, temperatura, humedad, storage, communication, printing, power, Bluetooth, Internet of Things, voltage status |
Interface display | Numerical and curve display can be switched with one click. Default display interface, single or multi-in-one can be switched arbitrarily. Display maximum/minimum value. |
Unit switching | Support free unit switching. Conventional gases are automatically switched. For special gases, molecular weight can be switched manually by inputting (ppm, mg/m3, %Lel, %Volante, ppb, ppm.mg/L, umol/mol, ml/L). |
Storage log | Store alarm records, fault records, alarm concentration and time. Can record calibration logs, maintenance logs, fault solutions, sensor life expiration reminders, and next concentration calibration time reminders. |
Marca a prueba de explosión | Ex ia IIC T4 Ga |
Número de certificado a prueba de explosión | CLEX24.1020 |
Nivel de protección | IP65 |
Listado de parámetros de gas común | ||||
Detectado el gas | Rango de medición | Rango opcional | Rata de resolución | Tiempo de respuesta |
Lel -Combustible Gas | 0-100%Lel | 0-100%Vol (Infrarrojo o catalítico) | 1%Lel/1%vol | ≤10s |
monóxido de carbono | 0-1000PPM | 0-500/2000/5000PPM | 0.1/1PPM | ≤10s |
TVOC | 0-100PPM | 0-100PPM | 0.1Ppm/1ppm | ≤15s |
hidrógeno | 0-100%Lel | 0-1000PPM | 1%Lel/1ppm | ≤15s |
gas natural | 0-100%Lel | 0-100%Lel | 1%Lel | ≤10s |
Oxígeno-O2 | 0-30%Volante | 0-30%、0-100%Volante | 0.1%volante | ≤10s |
ozono | 0-10PPM | 0-20、100PPM | 0.01PPM/0.1ppm | ≤15s |
sulfuro de hidrógeno-H2S | 0-100PPM | 0-50、200、1000PPM | 1/0.1PPM | ≤10s |
Metano-ch4 | 0-100%Lel | 0-100%Volante | 1%Lel/1%vol | ≤10s |
flúor | 0-10P.M | 0-1、10PPM | 1/0.1PPM | ≤15s |
cloruro de hidrógeno | 0-20PPM | 0-20/50PPM/100ppm | 0.01/0.1PPM | ≤15s |
Nitrógeno-N2 | 0-30%Volante | 0-30%Volante、100%Volante | 0.1%Lel/1ppm | ≤10s |
hidrógeno | 0-100%Lel | 0-1000PPM | 1%Lel/0.1ppm | ≤15s |
cloro | 0-20PPM | 0-10、100PPM | 0.1PPM | ≤15s |
gas amoníaco | 0-100PPM | 0-50、500、1000PPM | 1/0.1PPM | ≤15s |
oxinitruro | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤15s |
metanal | 0-20PPM | 0-50、100PPM | 1/0.1PPM | ≤15s |
dióxido de azufre | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤15s |
óxido nítrico | 0-250PPM | 0-500、1000PPM | 1PPM | ≤15s |
dióxido de nitrógeno | 0-20PPM | 0-50、1000PPM | 0.1/1PPM | ≤15s |
fosfina | 0-20PPM | 0-20、100PPM | 0.1PPM | ≤15s |
acrilonitrilo | 0-100PPM | 0-100PPM | 0.1/1PPM | ≤15s |
dióxido de carbono | 0-5000PPM | 0-1%/5%/10%Volante(Infrarrojo ) | 1PPM/0.01%VOL | ≤15s |
fluoruro de hidrógeno | 0-10PPM | 0-1、10、50、100PPM | 0.01/0.1PPM | ≤15s |
Xileno/metilbenceno | 0-20PPM | 0-5、10、50、100PPM | 0.01/0.1PPM | ≤15s |
oxirano | 0-100PPM | 0-100PPM | 1/0.1PPM | ≤15s |
Para otros gases y rangos de medición, Por favor contáctenos directamente! |
Veloz
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