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Intelligent transmitter (B-type junction box)
■ Two types of thermal resistance signal input (see Table 7401-1) ■ Eight types of thermocouple signal input (see Table 7401-1) ■ 4-20mA analog signal
Product details
Product Application
■ Installed inside the B-type junction box of the thermal resistor
■ Installed inside the thermocouple B-type junction box
Resistance (Ω) signal analog transmitter output
Voltage (mV) signal analog transmitter output for industries such as pharmaceuticals, food, power, metallurgy, glass, chemical, rubber, and textiles
Technical data
| input signal | Thermistor: Pt100, Cu50 |
| Thermocouples: B, R, S, K, N, E, J, T | |
| output signal | 4～20mA |
| Digital Communication | HART protocol (optional) |
| output characteristics | Linear with temperature |
| accuracy class | ≤0.1%F·S |
| power supply voltage | 12～40V DC |
| response time | ≤1s |
| alarm current | Damaged or disconnected output 3.9mA or 22mA |
| Maximum Load | 7.5V (power supply), 0.022A (current output) |
| Circuit limitations | ≤22mA |
| sampling rate | continuous measurement |
| Condensation | allow |
| Protection level | IP00/IP54 (open/inside junction box) |
| Operating Temperature | -40～85℃ |
| relative humidity | 5%～95% |
| ambient temperature | -40～100℃ |
| mechanical vibration | 4g/2～150Hz |
| Configuration programming | Online adjustment through PAD controller or PC programming |
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