Star Sensor Manufacturing Co., Ltd
To be a Chinese sensor begins with the heart and experience
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CWDZ11DY general-purpose temperature transmitter is carefully designed, very suitable for general industry, a variety of interfaces and the combination of probe rods to achieve a different combination of effects. With intrinsically safe, dust intrinsically safe explosion-proof function and HART protocol communication options.
| Measuring medium | Liquid or gas, etc. (compatible with contact material) |
| Measuring range | -50～300℃ (See range parameter selection table for details) |
| Measuring element | 1*Pt100 (1/3B grade) |
| Response time | Protection tube φ6mm≈18s, casing φ10mm≈36s (in accordance with IEC60751, 0.4m/s water flow, 10℃ step) |
| Stable performance | ±0.1% FS/year |
| Explosion-proof type | Intrinsically safe type Ex ia ⅡC T6 Ga (current output only) Dust intrinsically safe type Ex ia IIIC T85℃Da (current output only) Note: Intrinsically safe must be powered by a safety barrier or intrinsically safe power supply |
| Connection time | 400ms |
| Protection level | IP66 Note: The above protection level refers to the level achieved after the electrical connection is complete. |
| 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℃ |
| Maximum Power | ≤0.02Us(W) |
| Output power supply | |
| 4～20mA | 15～32VDC, 15～24VDC (intrinsically safe) |
| RS485 | 9～32VDC |
| 4～20mAHART | 13~32VDC, 15~24VDC (intrinsically safe) |
| Load characteristics | |
| 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, no condensation) |
| Overall material | |
| Protection tube | 304 stainless steel (contacting the measured medium) |
| Process connection | 304 stainless steel (contacting the measured medium) |
| shell | Die-cast aluminum |
| Display window | ≈6mm explosion-proof glass |
| Mechanical stability | |
| Vibration resistance | 10g (20…2000Hz) in accordance with IEC60068-2-6 standard |
| Impact resistance | 500g/ms Comply with IEC60068-2-27 standard |
| 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 |