DTZ-02 automatic verification system for Thermocouple(Group Furnace)and Thermistor is used for automatic verification/calibration of various standard thermocouples,working thermocouples,industrial thermal resistance,It can control 1-10 sets of test furnaces at the same time,and test 1-10 thermocouples,meet the requirements of testing large batches of thermocouples in a short time.The system adopts many technological innovations of the us,and its software and hardware are independently developed by the us,we have completely independent intellectual property rights.
Technical indicators:
n Parasitic potential of multi-channel scanning switch:≤0.2μV
n Data collection difference among channels:≤1μV2mΩ
n Measuring repeatability:≤1.0μV3mΩ
n Thermostatic performance of thermocouple verification furnace:Constant temperature≤0.5℃/6min
n Measurement≤0.1℃/min
n thermostatic oil bath and thermostatic water bath thermostatic performance:Constant temperature≤0.02℃/10min
n Measurement≤0.01℃/min
n Compensation range of thermocouple reference end:0℃to 50℃Resolution:0.01℃.
System features:
1. The verification system can be used for various working thermocouples such as verification / calibration B,S,K,N\E and can be controlled simultaneously
2. 10 thermocouple detection furnaces, each verification furnace can simultaneously verify 10 different indexing thermocouple.
3. No manual intervention is required in the verification process. Automatic control of temperature, automatic data detection, automatic data processing, generation of various verification reports, storage and database management functions.
4. The temperature control system adopts the imported intelligent PID regulator with RS485 communication function as the temperature controller. Advanced expert PID algorithm is adopted to effectively prevent overshoot during temperature control.
5. Thermocouple group furnace verification system software running independently, can be compatible with low temperature constant temperature tank, constant temperature oil tank, to achieve normal communication, control, collection and other verification work.
6. Thermocouples for work provide a variety of reference-end processing methods :0℃ compensation or automatic room temperature compensation
7. The verification system can carry out thermal resistance A,B grade below (Pt10,Pt100,Pt_X,Cu50,Cu100,Cu_X), low temperature thermocouple, integrated temperature transmitter verification,
8. And can realize batch verification.
9. System verification of thermal resistance and thermocouple, non-interference, support for separate use.
10. Mixed verification function, can realize the same furnace different grades of base metal thermocouple mixed verification.
11. With ITS 90 international temperature standard conversion software can be provided: through mobile phone APP can easily realize the universal thermocouple, industrial thermal resistance, standard platinum resistance, temperature transmitter for the conversion of electricity value and temperature worth; PC end can achieve the conversion of temperature units; working thermocouple (including WRe3 and WRe5) temperature value and potential value conversion, and can calculate differential thermal potential; industrial thermal resistance temperature value and resistance value conversion, and can calculate differential thermal resistance; The standard thermal resistance is calculated by the resistance value or by the temperature value; the humidity of the dry-wet bulb; the heat transfer coefficient; the heat transfer speed; the power unit, the pressure unit, the diffusion coefficient, the length unit, the area unit, the surface tension, the velocity unit, the force unit, the power viscosity, the motion viscosity, the energy unit.
12.The verification system meets the requirements of JJF1098-2003 "Calibration Specification for Thermocouple and Thermal Resistance Automatic Measurement System" and other relevant regulations.