Continuous Emission Monitoring System
Agasthya 2013 Series
BI 7000 TDLS – 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
- Tunable Diode Laser Spectrometry (TDLS)

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

Resolution
1 ppm

Accuracy
±1% FSD

Repeatability
1% FS

Zero Drift
<±1% per week of Span

Span Drift
<±1% per week of Span

Response
T90 < 200 sec

Operating Temperature
4°C to 65°C

Analog Output
Isolated and linear 4-20mA analog output for each gas

Digital Communication
RS 485, Supports MODBUS Protocol

Relay Output
2 Nos. Potential free contact for alarms

Power Supply
110/230 VAC, 50 Hz

Programmable Events
High / Low Alarms

Calibration Facilities
Auto & Semi Auto Calibration

CEMS Specification

Heated Sampling Probe

Operating Temperature

: Max. 400ºC
Mounting

: Flange Type
Max. Working Pressure

: 6 bar
Voltage

: 110/230 V, 50/60 Hz
Heating

: Self-regulating +180ºC
Ambient Temperature

: -20 to +80ºC
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
Heating Element

: Constant watt type
Thermal Insulation

: Non-Hygroscopic Fiber Glass
Outer Sheath

: Extruded UV Resistant FRLS PVC
Operating Voltage

: 230 V AC
Watt Density

: 45 W/m
Length

: To be specified by client
Max. Operating Temperature

: 200ºC
Temperature Sensor

: In built RTD
Process Connection

: Flanged Type
Power/Control Connection

: Lead cable (3 Wire), 2 Meter for both power & control

Sample Conditioning Unit

Smart unit
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

NOx Converter