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Testermeter- CWDZ71C Anti-Corrosion Split Explosion-Proof Temperature Transmitter
The CWDZ71C anti-corrosion split explosion-proof temperature transmitter is carefully designed and suitable for measuring the temperature of corrosive liquids and gases. With explosion-proof and HART protocol communication options, cost-effective.
Technical parameters Range: -50~200℃, -200~100℃ Output: 4~20mA, 4~20mA HART, RS485, Pt100 (1/3B level) Power supply: 9~32VDC, 13~32VDC, 15~32VDC, 15~24VDC Accuracy: 0.25%FS, 0.5%FS
[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 Chemical Monitoring Chemical and Petrochemical
Measuring medium Liquid or gas (compatible with contact materials) |
Technical parameters
Measuring medium | Liquid or gas (compatible with contact materials) |
Measuring range | -50~200℃,-200~100℃ |
Measuring element | 1*Pt100(1/3B grade) |
Response time | 18s (compliant with IEC60751, 0.4m/s wind speed, 10°C step) |
Stable performance | ±0.1%FS/year |
Explosion-proof type | Intrinsically safe type Ex ia ⅡC T6 Ga (current output only) |
Connection time | 400ms |
Protection level | Housing IP66 Probe IP68 Note/Protection level refers to the level achieved after electrical connections are complete. |
Overall weight | With display ≈ 1.4kg Without display ≈ 1.25kg |
Accuracy level | 0.25%FS, 0.5%FS meter accuracy 0.05%FS (LCD with backlight) |
Resolution | Analog output 0.02%FS, digital output 0.1℃ |
Load characteristics | |
Voltage Type | ≥10kΩ |
Current Type | No display load ≤ {(Us-7.5) ÷ 0.02} Ω |
HART Current Type | Load ≤{(Us-12)÷0.02}Ω (Us=supply voltage) |
Environmental conditions | |
Ambient temperature | -40~85℃ |
Ambient humidity | 0%~95%RH (no condensation and no condensation) |
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 | 2.5mA~26mA |
RS485 | 0~3500/7000 |
4-20mAHART | 3.8mA~22mA |
Overall material | |
shell | Die-cast aluminum |
Display window | ≈6mm explosion-proof glass |
show | LCD display without backlight |
Probe material | |
304 stainless steel seals | Nitrile rubber |
Cables | PTFE shielded compensation cable (φ3.2mm) |
Anti-corrosion protection pipe | FEP polyfluorinated ethylene propylene temperature resistance -200~200℃ (contacting the measured medium) |
Mechanical stability | |
Vibration resistance | 10g (20…2000Hz) in accordance with IEC60068-2-6 standard |
Impact resistance | 500g/ms in accordance with IEC60068-2-27 standard |
