GAOTek Protocol Temperature Calibrator
GAOTek protocol temperature calibrator uses the fieldbus technology and a new generation of smart fieldbus temperature transmitter, and it is an indispensable field device for process control.
Description
Description
Overview
GAOTek protocol temperature calibrator uses the fieldbus technology and a new generation of smart fieldbus temperature transmitter, and it is an indispensable field device for process control. It integrates abundant function blocks and realizes not only general measurement function but also complicated control strategy.
Features
- Support thermal resistance and thermocouple sensors
- Thermal resistance supports 2 or 3-wire connection mode
- Thermocouple can use cold end compensation function
Technical Specifications
| Input Signal | Resistance PT 100, CU 50, CU 100, 0 Ω to 500 Ω, 0 Ω to 4000 Ω Thermocouple B, E, J, N, K, R, S, T Voltage signal -100 mV to 100 mV |
| Channel | 8-channel |
| RTD Wiring | 2-wire, 3-wire |
| Bus Power | 9 V DC to 32 V DC Current Consumption (Static) ≤20 mA |
| Bus Signal | Communication Ratio 31.25 Kbit / s, Current Mode |
| Isolation | Between input channel and bus 500 V rms (707 V DC) Between temperature converter module 500 V rms (707 V DC) The two temperature input channels in the module are not isolated |
| Humidity Range | 0% RH to 100% RH |
| Start Time | ≤5 s |
| Refresh Time | 0.2 s |
| Protection | IP 20, Outside Box IP 67 |
| Vibration | Arbitrary axial 0 Hz to 200 Hz, Error is ±0.05% or g of largest range |
| EMC | Bus terminal GB or T 18268-2000 Table A1 Sensor terminal GB or T 18268-2000 Table 1 |
| Working Temperature | -40 °F to 185 °F (-40 ℃ to 85 ℃) |