DTMC-mK 301 High precision thermometer

Introduction

DTMC-mK301 high-precision thermometer is a new generation of multi-channel super thermometer specially developed for the field of temperature measurement calibration and precision temperature measurement. It highly integrates high-accuracy electrical measurement technology, intelligent interaction technology, and industry needs, and comprehensively solves the measurement and calibration needs of laboratory and field temperature sensors.

The DTMC-mK301 can measure RTDs, thermocouples, thermistors, temperature transmitters, humidity sensors, DC current and DC resistance, and DC voltage signals. Support ITS-90 temperature scale and ITC60751 standard, built-in thermal conversion software, support sensor parameter management and intelligent sensor management function, in electric power, petrochemical, measurement, metallurgy, biology, pharmaceutical, scientific research work has a wide range of uses, it is ideal for temperature measurement calibration field.

Product characteristics

- mK grade precision thermometer

- Resolution of 0.0001℃

- Accuracy (at 0℃ for SPRT) of 7ppm

- Sampling rate is up to 1S once

- All solid state design, no bridge transformer and relay

- Front panel quick connector design / Rear panel terminal design

- 3 input channels (CH 1 / CH2 / CH3)

- Support double standard platinum, double standard even

- Support resistance (Pt / Cu / Ni) (Pt 25 / Pt 100 / Cu X / NiX)

- Support for thermocouple (K / N / J / E / T / R / S / B / We3 / We5)

- Support for thermistor (0-400K)

- Support temperature transmitter (0-20 mA / 4-20 mA)

- The RTD supports automatic current switching, eliminating the EMF thermal potential error

- RTD supports two-line, three-line and four-line sensors

- Thermocouple cooling point compensation is available in various ways (built-in compensation / external compensation / fixed compensation)

- Support for multiple conversion formulas (ITS-90 / Callendar-Van Dusen / IEC60751-2008 / polynomial / Stein-Hart / B value / linearity)

- Standard device management function, can support 100 sets of sensor parameters

- The parameter editing function improves the measurement accuracy of the sensor

- Smart sensor function

- Built-in thermal treasure book calculator

- Built-in ITS-90 fixed-point information

- Automatic data statistics (maximum / minimum / mean / peak / standard deviation / volatility, etc.)

- With 5 display modes, it can display probe information, measurement statistics or differences between measurements, temperature trends

- Record with time-labeled data

- 8G built-in storage space / external U disk to store data

- Curves are displayed in real time

- Support for SCPI communication protocol (RS232 / WLAN)

- 7-inch HD touch screen

Application scenarios

- Precision temperature measurement

- Calibration of constant temperature source (double standard) (uniformity, volatility, temperature control deviation)

- Temperature Sensor / transmitter calibration (1 standard, 1 inspected)