Hangzhou zhekong technology Co. Ltd
 
Producst Category
Thermocouple
Thermal resistance
Double metal thermometer
Temperature sensor
Pressure transmitter
Temperature transmitter
Electric quantity transmitter
Intelligent power monitor
Digital display regulator
Pressure gauge series
Liquid level gauge
Paperless recorder
Cable for electrical equipment
Power cable
Special cable
Fiber optic cable
Pipe fittings and valves
Petroleum pipe
 
Products
ZK-R3000

Detail:                

   1, no pen, no paper records, the daily maintenance workload is very small
2, the use of imported TFT 5.7 inch 320*240 dot matrix LCD screen, high brightness LED backlight
3, the use of high-speed, high performance 32 bit ARM microprocessor, the screen response time is less than 0.5 seconds, can simultaneously achieve 16 signal acquisition, recording, display and 12 road alarm
4, the use of 256M large capacity FLASH flash memory chip storage of historical data, power loss never lost data;
5 fully isolated universal input, can simultaneously enter a variety of signals, without the need to replace the module
6, showing the value of the project quantity data is wider, can display 4 digit value: -999~9999;
7, can be configured to display: Engineering, engineering units, traffic accumulation
8, support the clipboard, you can carry out the parameters of the copy and paste function
9, can support the 12 way after the 3A electrical output, the screen can have flash alarm display, and can set the lower limit, upper limit, upper bound value of each channel alarm;
10 and 16 Luwen pressure compensation compensation signal input support, constant optional, superheated steam, saturated steam, pressure compensation, compensation for various model
11, support the external micro printer, manual printing data, curve, supporting the user to print
12, can provide the standard USB interface, support USB, 2 USB 1.1,
13, power can provide standard serial communication interface: RS485 and RS232C, can support RTU Modbus protocol;
14, the use of a new type of switching power supply, the AC power supply 85VAC ~ 264VAC, 47 ~ 63HZ range can be normal work
15, can provide 16 sets of +24VDC transmitter (40mA) isolated distribution
16, the instrument integrated hardware real-time clock, power down the case of the clock can also be accurately run
17, all aluminum sealing shell and internal shielding plate, can work in the harsh environment.
Screen: 5.7 inch TFT true color LCD or blue LED display, 320*240 dot matrix, LED backlight;
Accuracy: + 0.2% F.S.;
Curve display: 0.5% F.S.;
Recall accuracy: 0.2% F.S.;
(Note: thermocouple should remove cold end error;)
Input specifications: the total isolation universal input, 1 ~ 16 channel signal input, the channel between the total isolation, isolation voltage greater than 1000V;
Isolated impedance: 20M 1000V;
Recording capacity: 64/128/192/248MB (FLASH) can be selected;
Voltage input: 0-5V, 1-5V, 0-20mV, 0-100mV (>1M);
Current input: 0-10mA, 4-20mA (impedance 250);
Thermal resistance: Cu50, PT100 (three wire resistance balance, lead resistance <10);
Thermocouple: S, B, K, T, E, F2, J;
Other input signals or indexing numbers are required in order;
Distribution: distribution of +24VDC transmitter output isolation, up to 16 roadisolation distribution, the distribution is less than or equal to 30mA/ road;
Send an analog quantity output: 4-20mA; load capacity 750 (maximum);
Relay alarm output: 12 relay contact output, contact capacity of 3A@220VAC/1A@30VDC, can be configured on the upper and lower, lower, lower limit alarm;
Compensation method:
General gas - temperature, pressure compensated measurement volume flow;
Superheated steam - temperature, pressure compensation, look-up table has been mining density into the formula, the mass flow rate;
Saturated steam - only for pressure compensation, look-up table has been mining density into the formula, the mass flow rate;
Natural gas - temperature, pressure compensated measurement volume flow;
Compensation range:
Steam - 0.1-4.5MPa, 100-500,, 0.1-100Kg/m3, 0-60Mpa, -100-500,
Cumulative range: 0 to 999999999999;
Communication, print: communication interface ----RS232C or the RS485 baud rate ---- (1200, 2400, 9600 and 19200), print interface ----RS232C directly connected with a micro printer;
Record interval: 1 to 240 seconds, a total of 11 files: 1/2/4/8/12/24/36/60/120/180/240 seconds optional;
Record time: the length of the recording time and the memory capacity of FLASH, the number of input points, recording interval, the calculation formula is as follows:
Data backup and storage: 1G, 2G, 4G, and other compatible U disk;
Compensation error of thermocouple cold end: 1;
Power protection: built-in FLASH memory protection parameters and historical data, can be permanently saved after power;
Integrated hardware clock: after power down can also be accurate operation;
Clock error: 1 points / month;
Power supply: 85VAC-264VAC, 47 ~ 63HZ;
Environment temperature: 0 ~ 50, avoid sunlight;
Environmental humidity: 0 ~ 85%R.H;
Net weight: less than 3.0Kg
2 way universal input color recorder 4 way universal input
6 way universal input color recorder 8 way universal input
10 way universal input color recorder 12 way universal input
The price of 16 way multi - functional color recorder with 14 channels of color recorder

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Copyright£º Hangzhou zhekong technology Co. Ltd Contact person£ºKatrina Huang  
Email£ºzhekongkeji@163.com  Zip code£º239300  Add£ºNo.11 Xiyuan 8 Road,T&S Park of Westlake,Xihu District,Hangzhou,Zhejiang,China  
Tel£º0571-86732779 86048879 88976393  Fax£º0571-88074568