CEM II system ( hệ thống đo nồng độ khí) Gasmet- Gasmet Việt Nam

STC TRADING SERVICE CO., LTD 

                110 Hoa Cuc Street, Ward 7, Phu Nhuan District, HCMC

Regards,

Mr.Hòa
[Senior Sales Eng. ]

[Cellphone]: 0973.940.975

                01273.991.62201273.991.622 

[Email]: hoa@songthanhcong.com

[Yahoo]: Sagittarius_1610

[Skype]: hoadinh_stc

THƯ NGỎ - STC VIỆT NAM

Công ty  TNHH TM DV Song Thành Công (STC) chúng tôi luôn tự hào là một trong những nhà cung cấp vật tư và thiết bị hàng đầu chuyên dùng cho ngành công nghiệp trong các dây chuyền sản xuất và trong các hệ thống điều khiển toàn bộ hệ thống hoạt động của nhà máy, xí nghiệp hay các sản phẩm của công nghệ cao và chất lượng.

Chúng tôi là công ty hàng đầu chuyên về Xuất Nhập Khẩu các thiết bị như: Cảm biến, Encoder, Relays, PLC, HMI, Inverter,Thiết bị đo nhiệt độ, áp suất, lưu lương, đo mức, motor, Pump…

 Gasmet™ CEMS is a modular construction that typically comprises of Gasmet™ CX4000 FTIR gas analyzer, heated sampling unit, industrial PC and a Zirconia oxygen analyzer which are installed in an air-conditioned cabin. All modules are 19" rack mounted in pull-out shelves for easy accessibility & service.

Technical Data

CEM II system

General parameters
Measuring principle:	Fourier transform infrared, FTIR
Performance:	Simultaneous analysis of up to 50 gas compounds
Response time, T90:	< 180 s, 20 m heated line
Operating temperature:	20 ± 20 °C, non-condensing
Storage temperature:	-20 - 60°C, non-condensing
Gas cell temperature:	180 °C
Sample gas:	Non-condensing, particle free
Flow rate:	~ 4 liters per minute
Sample gas pressure:	Ambient
Installation place:	Dust free and clean ambient air, without external vibrations

Measuring parameters
Zero point calibration:	24 hours, calibration with nitrogen (4.0 or higher N2 recommended)
Zero point drift:	< 2 % of measuring range per zero point calibration interval
Sensitivity drift:	None
Linearity deviation:	< 2 % of measuring range
Temperature drifts:	< 2 % of measuring range per 10 K temperature change
Pressure influence:	1 % change of measuring value for 1 % sample pressure change. Ambient pressure changes measured and compensated

Signals (standard)

Analog output: Channels: 4 - 20 mA, isolated Output range: 16 freely programmable

Analog input: Input range: 4 - 20 mA, isolated Channels: 8 freely programmable

Digital output: Output range: 24 VDC Channels: 16 freely programmable System alarm, Service Request, Maintenance, Concentration alarm, Results valid.

Digital input: Control: By potential free contacts Channels: 16 freely programmable Probe temp alarm, Zero gas pressure alarm, Cabinet temp alarm, Cabinet cooler alarm, Activate System Standby, Activate span test.

Signals (optional)

Up to 255 terminals can be connected

Analog output: Output range: 4 - 20 mA, isolated Channels: 4 or 8 channels / terminal

Analog input: Input range: 4 - 20 mA, isolated Channels: 1, 4, or 8 channels / terminal Input range: 0 – 10 V, isolated Channels: 8 channels / terminal

Digital output: Output range: 24 VDC, isolated Channels: 8 channels / terminal

Digital input: Control: By potential free contacts Channels: 4 or 8 channels / terminal

Interfaces (optional)
Fieldbus output:
Output format:	ModBus, ModBus TCP/IP, Profibus, ASCII, DDE link. RS 232 or RS422/485

Industrial computer

See Gasmet Industrial Computer Technical Data Sheet

Air conditioning
Cooling capacity:	A35°C / A35°C 1500 W A50°C / A35°C 1100 W
Internal circulation:	500 m3/h

Electrical connections
Main supply:	3 x 16 A, 3 x L+N+PE
Power consumption:	The full Gasmet CEMS II including sample probe and heated lines (21 m) is approximately 7.5 kW

Instrument air
Instrument air inlet:	6 mm tube
Instrument air quality:	Dry, oil and particle free
Consumption:	1 l/min with continuous instrument purge 15 l/min with safety flushing (error mode) 50 l/min with waste gas dilution (optional)

Enclosure
Material:	Bake painted steel
Dimensions (mm):	CEMS II A 212 x 61 x 70 cm (A/C unit on the cabin roof) CEMS II B 210 x 61 x 113 cm (A/C unit at the back of the cabin) Dimensions H x W x D
Weight:	~ 500 kg (full system)
Protection:	IP 54