Dk2000plus series instruments include: dk2004plus, dk2008plus and dk20h8plus. It can be used with all kinds of sensors and transmitters. It can carry out circuit detection, alarm control, bit control, transformation output, data acquisition and communication for industrial process parameters such as multi-channel temperature, pressure, liquid level, flow, weight, current, voltage, etc.

Adopting electronic technology, taking high-speed signal processor and microprocessor as the core, digital is more intelligent.

It is equipped with RS-485 communication interface with photoelectric isolation and adopts Modbus RTU communication protocol. The circuit design adopts input, power and output three terminal isolation.



Product characteristics
Dk2000plus series adopts HD true color large screen. It can support 32 kinds of industrial signal input. Independent 4-way can be of different input types, supporting 4-way relay control / alarm output. Optional Modbus RTU communication, optional transmission output. Multiple types of transmit signals are supported. Using 24 bit AD chip, high precision measurement can reach 0.1%.



Detailed parameters
Number of input channels: 4 independent channels, different input types available
Input signal range: 32 kinds of common industrial standard signals
Basic error: 0.1% FS ± 1 word
Resolution: 1 / 20000
Measurement ad: 24 bits, 13sps
Output Da: 16 bits, 200ksps
Input impedance: ≥ 500K at voltage and ≤ 300 Ω at current (there are special requirements for current, it can achieve 650 Ω, set
Description of goods), thermal resistance ≤ 0.25ma, thermocouple ≥ 500K
Output impedance (with load capacity): voltage ≥ 250K, current ≤ 300 Ω (current has special requirements, can be
650 Ω, instructions when ordering), relay AC120V / 1a, dc30v / 1A
Display mode: OLED
Sampling period: 0.5s
Communication mode: RS485 interface, two-wire system
Driving distance: 1200m
Communication protocol: Modbus RTU
Verification method: no verification, odd verification, even verification
Baud rate: 4800960019200 communication data format: one start bit, eight data bits, one stop bit
Power supply voltage: AC220V
Isolation voltage: 2000V AC for 1min
Working conditions: temperature: - 20 ºC ~ + 50 ºC, humidity: 10% ~ 90% RH
Storage conditions: temperature: - 40 ºC ~ + 80 ºC, humidity: 10% ~ 90% RH