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5-digit high-precision intelligent digital display controller
The 5-digit high-precision intelligent digital display controller has a 24 bit A/D converter; It has an accuracy of 0.05% and a display resolution of
Product details
>Main technical parameters
>>Basic technical specifications
Power supply: 85V~265VAC
Working environment · Temperature: 0-50 ℃ Humidity ≤ 85% No condensation
Display range: -19999 to 99999, decimal point position can be set
Display color: red, display brightness can be set to 3 levels
Display resolution · 1/100000
Input signal types include voltage, current, thermistor, and mV
Voltage: (1-5) V DC, 0-5V DC can be selected through setting
Current · (4-20) mA, 0-10mA, 0-20mA can be selected through setting
When ordering the thermistor Ptl000 or Ptl00, it is necessary to specify whether the 3-wire or 4-wire system is selected through the internal jumper of the instrument
Temperature measurement range: - (200.00~500.00) ℃
Thermocouples K, S, E, and T can be selected by setting, with a resolution of 0.1 ℃
MV signal · 30mV, 60mV, 120mV can be selected through setting
Basic error: less than ± 0.05% F.S ± 1 word
Measurement resolution · 24 bit A/D converter
A/D conversion rate: 20 times/second
Measurement and control speed: 1 time/second, 5 times/second, 10 times/second, 20 times/second, 4 levels to choose from
>>Technical specifications for selected accessories
Alarm output · Relay output: Contact capacity 220V AC, 3A (resistive load)
·OC gate output: voltage<30V, current<50mA (specified when ordering)
Transmission output · Optoelectronic isolation: (4-20) mA, 0-10mA, 0-20mA DC current output, selected through setting.
Load capacity ≤ 500 Ω
(1-5) V, 0-5V, 0-10V DC voltage output, please specify when placing an order
·Output resolution: 1/3000, error<± 0.2% FS;
16 bit transmission output available for ordering, error<0.04% FS
External power supply · ordinary power supply P1: used to supply power to the transmitter, with an error of less than ± 5% between the output value and the nominal value, and a load capacity of ≤ 100mA
·Precision constant voltage source P2: used to supply power to strain gauges such as pressure and load sensors, with an output value error of less than 0.1% from the nominal value and a load capacity of ≤ 40mA
·Precision constant current source P3: typically 1.28mA, used to power diffused silicon pressure sensors
>Outline dimension diagram
>Selection Table
>Wiring Terminal Diagram
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