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Address
No. 44 Tongkai Road, Jinshan District, Shanghai
Shanghai Lianyi Instrument Co., Ltd
No. 44 Tongkai Road, Jinshan District, Shanghai
Simple digital display controller, intelligent and easy to operateProduct Overview:
Adopting excellent SMT surface mount technology.
Adopting excellent switch computers makes the instrument appear more lightweight.
It has full input function.
The accuracy is ± 0.5FS ± 1dig.
The resolution is 14dit.
The range can be freely shifted during linear input.
Equipped with sensor error correction function.
Multiple adjustment output forms and PID self-tuning function.
Manual/automatic undisturbed switching.
Two sets of relay outputs can be flexibly used for alarm and adjustment purposes.
Has process output.
Provide 24V sensor distribution power supply.
Double row 4-digit display.
The data is stored in E2PROM, and the data * is saved.
Has a performance price ratio of *.

Simple digital display controller, intelligent and easy to operateMain parameters:
Specification parameters: Adopting excellent SMT surface mount technology. Adopting excellent switch computers makes the instrument appear more lightweight. It has full input function. The accuracy is ± 0.5FS ± 1dig. The resolution is 14dit.
Product Technical Data
input format
thermocouple
B:0~1800℃ S:0~1600℃
K:0~1300℃ E:0~800℃
T:0~300℃ J:0~800℃
WU-Re3-25 0~2000℃
thermal resistor
Pt100(L):-100.0~300℃
Pt100(H):-200~600℃
Cu50 :0.0~150.0℃
Linear input
mV输入: 0~10mv. DC;0~50mV. DC 0~100mv. DC
Voltage input: 0-5V DC; 1~5V.DC
Current input: 0-10mA DC: 4-20mA DC
Radiation thermometer WFT-202 (F1 quartz glass) 400-1200 ℃
WFT-202(F2,K9 玻璃)700~2000℃
output format
Control method
0: Current 0-10mA.DC (maximum load resistance 1.5k Ω)
1: Current 4-20mA. DC (maximum load resistance 800 Ω)
2: Relay contact capacity 3A/250VAC resistive load
SSR Solid State Relay Capacity 1A/250VAC Resistive Load
Pulse voltage 24VDC (maximum current 30mA)
control parameters
Proportional band (Pb) 0-400.0%:
Integration time (Ti) 0-3600 seconds (O is the removal of integration effect)
Differential time (Td) 0-1800 seconds:
Control the insensitive area (Hy) from 0 to 9999;
Control cycle (t) 1-120 seconds;
call the police
The output of the two sets of relay contacts can be arbitrarily composed in the following ways:
1. Upper limit alarm
2. Lower limit alarm (two position control)
3. Upper and lower limit alarms (three position control)
4. Upper and upper limit alarms
5. Lower and lower limit alarms
The insensitive area of the contact is adjustable from 0 to 9999.
The contact capacity is 2A, 250V AC, and there is no inductive load.
Process output 0-10mA DC, 4-20mA DC, 0-5V DC. DC 1-5V DC
power supply
Transformer power supply: 220V 4-10% 50Hz~60Hz
Switching power supply: 85V~264VAC 50Hz~60