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CWS15D explosion-proof temperature and humidity transmitter is suitable for environmental temperature and humidity monitoring of various explosion-proof sites, and there are a variety of explosion-proof types of intrinsically safe type, dust intrinsically safe type, flameproof type, and flameproof dust type.
Technical parameters Range: Temperature -40-60°C Humidity 0-100%RH (relative humidity) Output: 4-20mA Power supply: 9~24VDC
[In addition, we can provide customized products to meet the needs of customers in a short period of time, according to their application.]
Typical applications Suitable for temperature and humidity monitoring of various indoor and outdoor environments
Measuring medium Gas (compatible with contact material) |
Technical parameters
Basic parameters | |
Measuring medium | Gas (compatible with contact materials) |
Temperature range | -40-60℃ |
Humidity range | 0-100%RH(Relative humidity) |
Supply voltage | 9~24VDC |
Maximum power | 0.04Us(W)(Us=supply voltage) |
Overall weight | ≈1.45kg |
Response frequency | ≤2Hz |
Stable performance | ±1%RH FS/year±0.2℃/year |
Explosion-proof type | Flameproof type Ex db ⅡC T6 Gb |
Protection level | IP66 |
responding speed | The temperature was increased by 10°C per step, the humidity was increased by 10%RH per step, and the gas flow rate was 0.1m/s. |
Load characteristics | |
load | Load ≤{(Us-7.5)÷0.02}Ω (Us=supply voltage) |
Load Resistance | (4~20)mA DC |
Environmental conditions | |
Ambient temperature | -40~85℃ |
environment humidity | 0%~95%RH(no condensation, no condensation) |
Electrical protection | |
Short circuit protection | |
Reverse polarity protection | ≥100kΩ |
Insulation resistance | ≤200Ω |
Environmental insulation strength | |
Ambient temperature: | -40~85℃ |
environment humidity: | 0%~95%RH |
Electrical protection | |
Short circuit protection | permanent |
Reverse polarity protection | No damage, but not working |
Insulation resistance | ≥100MΩ,500VDC |
Dielectric strength | 500VAC |
Output Limitation | |
4~20mA | Output minimum 4mA, output maximum 20mA |
Overall material | |
Main shell | Die-cast aluminum (contacting the measured medium) |
filter | Sintered mesh (contacting the measured medium) |
show | LCD display |
Seals | Nitrile rubber/silicone (contacting the measured medium) |
Dust cover | LY12 aluminum (contacting the measured medium) |
Mechanical stability | |
Vibration resistance | 5g (20…2000Hz) complies with IEC60068-2-6 standard |
Impact resistance | 500g/1ms in accordance with IEC60068-2-27 standard |
