Continuous Emission Monitoring System
Agasthya 2013 Series
BI 7000 TDLS – NPL Certified, CPCB Compliance

The Agasthya 2013 Series Continuous Emission Monitoring System BI 7000 (TDLS) is designed
in compliance to emission norms to measure gaseous pollutants emitted by various process industries,
providing a reliable and cost effective emission monitoring solution.

BI 7000 (TDLS) is TUV certified for CE mark & Performance as per EN15267 standard.

The system employs Tunable Diode Laser Spectroscopy (TDLS) technology, ensuring high
selectivity, fast response, and exceptional measurement accuracy for demanding emission monitoring
applications.

With a modular design, the BI 7000 (TDLS) adapts to diverse process applications, supports up to eight gas
sensors with scalable ranges, and is housed in a robust industrial enclosure suitable for hostile and
friendly environments.

Continuous Emission Monitoring System - BI 7000 NDUV

Features

Tried and tested technology with proven reliability
Scalable ranges available for each gas
5.6” Smart Touchscreen Display
The best price performance on the market – designed with user requirements foremost in mind
Isolated 4-20 mA analog output for each gas
RS 485, MODBUS protocol
High / Low Gas, low flow & other programmable events available
Highly efficient automatic purge & drain system
Inbuilt interface for Remote Calibration Unit
Auto & semi auto calibration facilities

Specifications

Analyzer Specification

Sensor Technology
- Tuneable Diode Laser Spectroscopy (TDLS)

Measurement Gas
- HCl
  
  : 0-200 ppm scalable
- HF
  
  : 0-30 ppm scalable
- H2S
  
  : 0-200 ppm scalable
- NH3
  
  : 0-500 ppm scalable

Resolution
0.10% (HC, CO₂, O₂)
1 ppm (Other Gases)

Accuracy
±1% FSD

Repeatability
1% FS

Zero Drift
<±1% per week of Span

Span Drift
<±1% per week of Span

Analog Output
4-20mA analog output

Response
T90 < 200 sec

Digital Interface
RS 485, MODBUS Protocol

Relay Output
2 Nos. relay for alarms

Power Supply
110/230 VAC, 50 Hz

Dimension
19” Rack

CEMS Specification

Heated Sampling Probe

Operating temperature

: Max. 400ºC
Mounting

: Flange type. 2”, 150# rating RF
Max. working pressure

: 6 bar
Voltage

: 110-230 V, 50 /60 Hz
Heating

: Self-regulating +180ºC
For dust concentration

: Upto 5 g/m³
MOC

: SS 316

Heated Sample Gas Line

Process Tube

: PTFE / SS
Process Tube Size

: 1/4 inch OD
Operating Voltage

: 230 V AC
Max. Operating Temperature

: 200ºC

Sample Conditioning Unit with Industrial Cabinet

Aspirator/Pump for sampling flue gas
Pre and post cooler fine filters to remove drain, dust and mist in sample gas
Auto drain and auto purging (blow back) facilities
2 way solenoid valves for switching, sampling, purging, draining and calibration
Flowmeter to regulate and monitor the flow of sample gas
Drain pump for continuous removal of condensate
Sample Gas Cooler
Industrial Cabinet Dimension: 1500 (H) x 600 (W) x 800 (D) mm