HK-7000 gas alarm controller

Introduction:

For users with more than 10 monitoring points, the HK-7000 gas alarm controller cabinet of our company's cabinet structure can be used. Its function is the same as that of the wall-hanging type, but the HK-7000 unit (11~70) can be installed centrally. The specific number of ways and cabinet structure can be customized according to user needs.

Features:

1. Meet the requirements of national standard GB16808-2008;

2. Using the combination of master control card and channel card, a master card can carry up to 99 channel cards;

3. The channel cards are designed independently, freely combined, and do not interfere with each other. They can be used with various 2-wire and 3-wire gas detectors.

4. The channel card adopts 4 LED digital display and light bar trend display in two ways, intuitive and clear;

5. Each channel card supports (4 ~ 20) mA output, and can be set independently of the two primary and secondary alarm output;

6. The main control card has a black box function of history records, and the recorded contents include operations such as fault, alarm, power-on, power-off, and reset;

7. The main control card supports RS-485 (Modbus) upload function, and contains a total alarm, the total fault passive contact output: silence, reset control contact input, easy access PLC/DCS and other industrial control systems;

8. Has a password lock function to prevent misuse.

Technical Parameters:

Control loop: 1~99

Operating environment: Temperature (0~55)°C, Humidity ≤93%RH (non-condensing)

Input signal: (4~20)mA standard current signal, silence, reset control contact input

Output signal: RS-485 bus and (4~20)mA, passive normally open contacts: AC220V/3A, DC24V/3A

Measurement error: ±1%FS

Alarm record: time, concentration, alarm hold, first alarm indication, total number of alarms

Alarm function: Independent LED indication and different audible and visual signals at different levels indicate different alarm levels, and can latch alarm time and alarm status.

Sound alarm: >80dB

Dear customer,

We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history .

Our business scope covers various fields such as biochemical analysis,environmental protection,industrial testing, bioscience,medical apparatus and instruments,internet technology and some frontier science.

Through a long-time development,we own a national resources system of various professional talents , abundant supply for various components &parts and special materials, full producing &processing equipments , strong Technological standardization and a complete quality assurance system.

If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.In this way ,we have developed many products for our customers from the USA, Europe and South Africa and got good feedback on Alibaba

We firmly believe that science and technology is no boundaries

Our mission is to make every effort to contribute to all humanity.