XSR30/70 monochrome/color 16 Input Paperless RecorderDetailed product description：

The XSR30/70 monochrome/color 16 input paperless recorder has been widely used in various industries due to its rich display screen, flexible operation mode, and powerful recording, calculation, control, and management functions. This product incorporates the advantages of various domestic and foreign paperless recorders, applying the latest display technology, microelectronics technology, data storage and communication technology. It is a fully functional, easy to operate, accurate and reliable, and cost-effective product.
This product has a rich configuration, with two types of display screens: blue screen and color screen. It can receive various types of DC current, voltage, and resistance signals, and achieve functions such as temperature, pressure, liquid level, flow rate, composition, as well as physical quantities such as force, torque, displacement display, recording, limit monitoring, report generation, data communication, signal transmission, and flow accumulation.

The XSR30/70 monochrome/color 16 input paperless recorder is mainly composed of a LCD screen, buttons, a motherboard with ARM microprocessor as the core, a main power supply, an external transmitter power supply, an intelligent channel board, and a large capacity FLASH
Different types of intelligent channel boards can be equipped and selected according to application requirements.
Built in large capacity FLASH, which can quickly transfer data from FLASH to the computer through a USB flash drive. The built-in FLASH has a capacity of 64MB bytes, and can record data for 865 days if recorded every 20 seconds for 8 channels. The fastest recorded data for all channels is once every 0.1 seconds.
Digital display screen, bar chart display screen, real-time curve screen, recall curve screen
Recall curve reading cursor function.
Basic measurement and display error: ± 0.2% F · S
Configurable 12 point alarm function.
Configurable 8-point transmission output, optoelectronic isolation, error less than ± 0.2% F · S
Current output can be selected from (4~20) mA, (0~10) mA, and (0~20) mA.
Voltage output (0~5) V, (1~5) V optional.
The factory default setting is (4~20) mA, please specify when ordering other types.

2、 Functional Features
This product displays a large amount of information, has a user-friendly interface, and is easy to operate. The following are the main functional features:
Pen less and paperless recording, minimal daily maintenance workload, and low operating costs;
Adopting high brightness monochrome or color TFT LCD screen, CCFL backlight, clear picture;
Adopting ARM microprocessor, it can simultaneously achieve 16 channel signal acquisition, recording, display, and alarm;
Using a 64MB large capacity FLASH flash chip to store historical data, never losing data in case of power failure;
Fully isolated universal input, capable of simultaneously inputting multiple signals without the need to replace modules, can be configured through software;
The numerical range for displaying engineering quantity data is wider, and can display 5-digit values: -9999~199999;
Can configure and display engineering tag numbers, engineering units, and have flow accumulation;
Equipped with flashing alarm display, indicating the lower and lower limits, lower and upper limits, and upper and upper limit alarms of each channel; 12 relay alarm outputs;
Configurable 8-point transmission output, optically isolated, with an error of less than ± 0.2% F · S;
High display accuracy, with a basic error of ± 0.2% F · S;
Temperature and pressure compensation, supporting compensation signal input and optional constants, providing multiple compensation models, such as commonly used compensation models for superheated steam, saturated steam, pressure compensation, etc;
Built in GB2312 Chinese character library, using full spelling input method for input;
Support external micro printers for manual printing of data and curves, automatic timed printing of data to meet users' on-site printing needs;
Equipped with standard USB interface. Fast and convenient transfer of historical data;
Standard serial communication interface, RS485 and RS232C with optocoupler isolation;
Supports standard ModBus RTU communication protocol (optional function), in addition to supporting our company's data management software, it also supports popular configuration software such as MCGS and Kingview;
Adopting a new type of switching power supply, it can operate normally within a wide voltage range of AC 85V~265V;
Provide DC 24V isolated power distribution for transmitters;
All aluminum sealed casing, passing EMCIII level, ensures the normal operation of the instrument in harsh environments.

3、 Technical indicators
3.1. Display
-5-inch blue LCD or color TFT LCD
There are four basic screens: digital display screen, bar chart display screen, real-time curve screen, and recall curve screen
- Basic error less than ± 0.2% F · S, digital display range -9999~199999
- Measurement resolution: 1/60000, 16 bit AD converter
Real time curve recording interval of 0.1 seconds to 60 seconds and 8 levels, corresponding to a full screen curve time of 30 seconds to 300 minutes
The recording interval of the recall curve can be set continuously from 0.1 seconds to 50 seconds. If it exceeds 50 seconds, it can be selected as 1 minute, 5 minutes, 10 minutes, 30 minutes, or 60 minutes. You can choose between cyclic or non cyclic recording methods
3.2 Input Signal
The input signals include five categories: DC current, DC voltage, thermistor, thermocouple, and remote pressure gauge, which can be selected through button input. Isolation universal input, no jumper required.
DC current: (4~20) mA, (0~10) mA, (0~20) mA
DC voltage: (1~5) V, (0~5) V
Thermistor: Pt100, Cu100, Cu50, BA1, BA2, G53
Thermocouples: K, S, R, B, N, E, J, T
Other input signals or division marks need to be specified when ordering.
3.3 Alarm output and transmission output
Relay output: Contact capacity AC 220V, 3A, resistive load
-12 point configurable output, can be set according to the alarm point values of each channel
- Configurable 8-point transmission output, optoelectronic isolation, error less than ± 0.2% F · S, current output load capacity ≤ 450 Ω
Impedance of voltage output matching equipment: should be greater than 2K Ω
3.4 External power supply
- DC 24V power supply: used to power the transmitter, with a maximum load capacity of ≤ 200mA
3.5 Communication printing interface (optional function)
- Optoelectronic isolation
RS232 and RS485 standards, please specify when ordering
- Communication speed 96001920057600115200 selected through setting
- Supporting testing software, providing technical support for configuration software and application software
- Optional Modbus RTU communication protocol for communication with the upper computer
3.6 Power Supply Conditions
- Instruments powered by AC 220V: AC 85~265V, power consumption less than 25VA
- Instruments powered by DC 24V: 24V ± 10%, power consumption less than 25VA
Note: The actual power consumption is related to the total number of channels in the instrument
3.7 Environment and Others
- Working temperature range: 0 ℃~50 ℃
- Storage temperature range: -20 ℃~70 ℃
- Working humidity range: below 85% R.H, no condensation
- Weight of the instrument: Approximately 2.8Kg at most