| Place of Origin: | China |
|---|---|
| Brand Name: | Star merter |
| Model Number: | CWDZ21CY |
| Range: | -50～80℃、-50～100℃、-50～260℃、-200～100℃ | Output: | 4～20mA、4～20mA HART、RS485、Pt100(1/3B Grade) |
|---|---|---|---|
| Power Supply: | 9～32VDC、13～32VDC、15～32VDC、15～24VDC | Accuracy: | 0.25%FS、0.5%FS |
| Highlight: | Explosion Proof Temperature Transmitter,Split Temperature Transmitter |
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The CWDZ21CY split explosion-proof temperature transmitter is carefully designed and suitable for measuring the surface temperature, liquid temperature and gas temperature of the equipment. With explosion-proof and HART protocol communication options, cost-effective.
| Basic parameters | |
| Measuring medium | Solid, liquid or gas (compatible with contact materials) |
| Measuring range | -50～80℃, -50～100℃, -50～260℃, -200～100℃ |
| Measuring element | 1*Pt100(1/3B grade) |
| Response time | 18s (compliant with IEC60751, 0.4m/s wind speed, 10°C step) |
| Stable class=”info” performance | ±0.1%FS/year |
| Explosion-proof type | Intrinsically safe type Ex iaⅡ CT6 Ga (current output only) Dust intrinsically safe type Ex iaIII CT85℃ Da (current output only) Note/Intrinsically safe must be powered by a safety barrier or intrinsically safe power supply |
| 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 Display load ≤ {(Us-12) ÷ 0.02} Ω (Us = supply voltage) |
| 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 | 500VA |
| 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 |
| Protective tube material | 304 Stainless Steel |
| Nose pressure material | Carbon steel nickel plated |
| Screw-in material | 304 Stainless Steel |
| Magnetic material | |
| Carbon steel nickel-plated + high-strength magnet seal | Nitrile rubber |
| Cables | PTFE shielded compensating cable (φ3.2mm) temperature resistance -200～260℃ Polyurethane shielded compensating cable (φ4.7mm) temperature resistance -50～100℃ |
| Mechanical stability | |
| Vibration resistance | 10g (20…2000Hz) in accordance with IEC60068-2-6 standard |
| Impact resistance | 500g/ms, in compliance with IEC60068-2-27 standard |
