NHR-8748-X-18-A-E Color Screen Paperless Recorder

NHR-8748-X-18-A-E Color Screen Paperless Recorder

NHR-8748-X-18-A-E Color Screen Paperless Recorder

◆ Passed inspection standards: safety certification, electromagnetic compatibility, and also passed the European CE certification;

Automatic backup: External SD card for automatic backup, massive expansion of memory, extended recording time, calculated once per second, recording time can easily reach more than one year; Data export: Data export can be achieved through three methods: USB flash drive transfer, SD card transfer, and serial communication;

The screen brightness can be freely adjusted;

◆ Adopting large-scale integrated circuits and carefully designed components from internationally renowned factories;

◆ Large capacity FLASH flash memory chip stores historical data without losing data in case of power failure;

◆ Fully isolated input, capable of inputting multiple signals without the need for jumpers, can be configured through software; ◆ Support vacuum Scientific notation display;

The curve display can be freely combined and the curve color can be customized; The paper routing method for curves can be set horizontally or vertically;

Chinese menu configuration, display project tag number, and engineering unit software password lock ensure user configuration security; ◆ Use T6 Pinyin input method to freely input digits and units;

◆ Can be connected to an external micro printer, supporting manual printing and timed automatic printing, meeting the needs of users for on-site printing.

NHR-8748-X-18-A-E Paperless Recorder

The NHR-8700 series 48 channel color data acquisition paperless recorder uses a new type of large-scale integrated circuit, which adopts reliable protection and design for input, output, power supply, and signal. 48 universal inputs. Can be equipped with RS232/485 communication interface, Ethernet interface, micro printer interface and USB interface, SD card socket; Can provide sensor power distribution; It has * display function, real-time curve display, historical curve recall, bar chart display, etc.

Function Description of NHR-8748-X-X-A-D1/P/E Color Screen Paperless Recorder

1. Input signal: 48 channel isolated signal input, with channel to channel isolation voltage greater than AC 250V, channel to ground

The isolation voltage between them is greater than AC 500V.

2. Fully switch input signal types:

Standard voltage signals: 0~5V, 1~5V, 0~10V, ± 5V, N 0~5V, N 1~5V;

Standard current signal: 0~10mA, 4~20 mA, 0~20 mA, N 0~10mA, N 4~20mA;

Millivolt signal: 0~20mV, 0~100mV, ± 20mV, ± 100mV

Thermocouple signals: B, S, K, E, T, J, R, N, F2, Wre3-25, Wre5-26;

Thermal resistance signals: Pt100, Cu50, Cu53, Cu100, BA1, BA2;

Linear resistance signal: 0~400;

3. Accuracy: ± 0.2% FS.

4. Sampling period: 1 second.

5. Processor: Adopting high-speed and high-performance 32-bit ARM microprocessor, built-in embedded operating system, and screen switching

Response time ≤ 0.3S