In Situ Analyzers introduction
In situ analyzers are advanced instruments used for real-time monitoring and analysis directly within the process environment, eliminating the need for sample extraction and conditioning. These devices are crucial in various applications, including water quality monitoring, gas emissions measurement, and industrial process control. By providing immediate data, in situ analyzers enhance process efficiency, ensure regulatory compliance, and reduce operational costs. Their ability to deliver accurate, continuous data makes them indispensable in fields such as wastewater treatment, environmental monitoring, and chemical processing.
ADEV OxyPink Zirconia Flue Gas Analyzer
OxyPink is a highly innovative Zirconia probe, the only one able to measure residual O2 concentration in flue gas in the whole range of temperature from 0°C to 1250°C thanks to a simple but very advanced integral heating system, managed by the external electronics.
These In Situ Analyzers are able to withstand the most severe and dusty process conditions, this resilient in situ analyzer, completely ceramic-made, has been specifically designed for cremators and incinerators, but it the ideal solution for all combustion processes where the probe must be always in line, whichever is the flue gas temperature.
Measured Gas
Oxygen O2
Main Features of the ADEV OxyPink Zirconia Flue Gas Analyzer
- Wetted parts in ceramic materials (Zirconia and pure alumina)
- Resistant to corrosion by acid & aggressive substances, to abrasion and to the alternation of oxidant and reducing conditions
- External flanged installation and protection tube (optional) warranty extra protection in case of huge dust amount in the process
Easy to Use
- Immediately ready and always in line, at whichever process temperature
- Direct insertion into the post-combustion chamber or in the chimney
- Possibility to verify the calibration without removing the probe from process
- Calibration (with air flowing) simply pushing one button or by an external contact
- Ideal for use in advanced furnaces with remote control
- IdIntegral thermocouple
Low Costs of Ownership
- Really in situ measurement
- No sampling system required
- Sensor on the tip and no gas circulation
In Situ Analyzer Compliance
Specification
In Situ Analyzer Probe
- Accuracy 0.1% O2 below 5% or 2% of reading above 5%
- Zero Drift ± 2% of reading in 3 months
- Repeatability ± 1% of reading (short term)
- Response Time less than 5 sec. at T95 (with flow rate 2 l/min.)
- Probe Head Protection IP65
- Weight ~ 1.5 ÷ 2.5 Kg. Depending on probe length (excluded installation tube)
- Wiring Connections N°1 cable gland for cable max. 13 mm and inner terminal strip
- Pneumatic Connections Reference and calibration air inlet: 1/8” NPT-F
- Gas Oxygen (O2)
- Measuring Principle Zirconium Oxide (Zirconia)
- Sensor Output E.M.F. function of Oxygen concentration
- TC Output E.M.F. function of the temperature
- Type of Thermocouples Standard type B (pt 6 Rh-Pt 30 Rh). In alternative type S
- Humidity 0….90% non-condensing
- Temperature Range 0°C to 1250°C
- Head Temperature Max. 130°C
- Reference Air Dry, clean and oil-free air. Flow rate: 100…200 cc/min.
In Situ Analyzer Control Unit
- Analog Inputs 2 x isolated (1 for Oxygen and 1 for Temperature)
- Analog Outputs 2 x 4-20 mA isolated (1 for Oxygen and 1 for Temperature)
- Output Resolution better than 1×10.000 of FS
- Relays N°3 relays SPDT, 230 VAC, nominal 2A (max 4A) *
- Digital Input 1 x for Zero calibration (with Air)
- Power Supply 100-240 VAC, 2.6A, 50/60 Hz.
- Ranges 0-25% O2 ; 0-1200°C **
- Operative Temperature -20°C…+70°C
- Humidity 0….90% non-condensing
- Connections Removable screw terminals pace 5.08 mm
- Conductor Section Max. 2.5 mmq
- Mounting DIN rail
- Led Power supply (blue) – Cumulative inputs overload (red) – TX/RX (yellow/amber)
ADEV 6801 Flue Gas In Situ Analyzer Probe
This In Situ Analyzer is designed to measure Oxygen in flue gas for combustion efficiency and fuel saving. Ideal for measurements in post combustion chamber at high temperature typical of incinerators, cremators, heating furnaces, soaking pits and annealing furnaces.
Measured Gas
Oxygen O2
Main Features of the ADEV 6801 Flue Gas In Situ Analyzer Probe
- Wetted parts in ceramic materials (Zirconia and pure alumina)
- Resistant to corrosion by acid & aggressive substances, to abrasion and to the alternation of oxidant and reducing conditions
- External flanged installation & protection tube (option) warranty extra protection in case of huge dust amount in the process
Easy to Use
- Direct insertion into the chimney or post-combustion chamber.
- Integral thermocouple
- Possibility to verify the calibration without removing the probe from process
- Calibration (with air flowing) simply pushing one button on ADV222 control unit
Low Costs of Ownership
- Really in situ measurement
- No sampling system required
- Sensor on the tip and no gas circulation
In Situ Analyzer Compliance
ATEX
The Probe 6801 can be configured for hazardous area classified Zone 1 in accordance to EN 94/9/EC (ATEX) and EN 60079-10.
Specification
In Situ Analyzer Probe
- Accuracy 0.1% O2 below 5% or 2% of reading above 5%
- Zero Drift ± 2% of reading in 3 months
- Repeatability ± 1% of reading (short term)
- Response Time less than 5 sec. at T95 (with flow rate 2 l/min.)
- Probe Head Protection IP65
- Weight ~ 1.5 ÷ 2.5 Kg. Depending on probe length (excluded installation tube)
- Wiring Connections N°1 cable gland for cable max. 10 mm and inner terminal strip
- Pneumatic Connections Reference and calibration air inlet: 1/8” NPT-F
- Gas Oxygen (O2)
- Measuring Principle Zirconium Oxide (Zirconia)
- Sensor Output E.M.F. function of Oxygen concentration
- TC Output E.M.F. function of the temperature
- Type of Thermocouples Standard type B (pt 6 Rh-Pt 30 Rh). In alternative type S
- Humidity 0….90% non-condensing
- Temperature Range 600°C to 1250°C
- Head Temperature Max. 130°C
- Reference Air Dry, clean and oil-free air. Flow rate: 100…200 cc/min.
In Situ Analyzer Control Unit
- Analog Inputs 2 x isolated (1 for Oxygen and 1 for Temperature)
- Analog Outputs 2 x 4-20 mA isolated (1 for Oxygen and 1 for Temperature)
- Output Resolution better than 1×10.000 of FS
- Relays N°2 relays SPDT, 230 VAC, nominal 2A (max 4A) *
- Power Supply 8…28 VDC ; 9…24 VAC
- Ranges 0-25% O2 ; 0-1000°C **
- Operative Temperature -20°C…+70°C
- Humidity 0….90% non condensing
- Led Power supply (blue) – Cumulative inputs overload (red) – TX/RX (yellow/amber)
- Serial Interface RS485 2-wire (Protocol ModBus-RTU)
- Line Impedance 120 ohm
- Termination Type External
- Max Speed 57600bps
- Max No. of Nodes 32
- Protection IP20
- Weight 900 gr.
- Connections Removable screw terminals pace 5,08 mm
- Conductor Section Max. 2,5 mmq
- Mounting DIN rail
MiniProbe M7873 Zirconia Flue Gas In Situ Analyzer
This In Situ Analyzer is a self-heated probe, designed to measure Oxygen in flue gas (up to 700°C) for combustion efficiency and fuel saving in small and medium boilers fed by Natural Gas, light and medium oils, Oxygen control in drying biological muds process, measure of water vapor content in Textile and Pulp&Paper.
Available as a transmitter with 4-20 mA output from the probe head or combined with a control unit / display.
MiniProbe M7873 is the only SIL 2 compliant Zirconia in situ analyser able to ensure a reliable O2 measure in safety-demanding applications such as biological mud dryers
Measured Gas
Oxygen O2
Water H2O
Main Features of the MiniProbe M7873 Zirconia Flue Gas Analyzer
- Rugged materials contacting the process gas
- Usable in flue gas up to 700°C, either continuously or cyclically
- Do not suffer damage or deformation
- Installation and protection tube makes the probe suitable for high dust flue gas
Installation and Protection Tube
- The MiniProbe can be equipped with a rugged AISI protection tube with an integral filter to ensure:
- Effective protection from dust & abrasion
- No direct sticking of dirty material on the sensor
- Easier installation
Easy to Use
- Direct insertion into the duct or pipe
- Possibility to verify the calibration without removing the probe from process
In Situ Analyzer Compliance
SIL 2
MiniProbe M7873 is optionally available SIL2 compliant in accordance to normative IEC/EN 61508 : 2010 (parts 1 to 7)
Specification
In Situ Analyzer Probe
- Accuracy 0.1% O2 below 5% or 2% of reading above 5%
- Repeatability ± 1% of reading (short term)
- Output Resolution 0.01% O2
- Response Time Sensor: 0.1 sec. ; Overall system < 5 sec.
- Flue Gas Temperature up to 700°C (on request up to 800°C)
- Insertion Length 100 / 200 / 300 mm
- Process Connection 3/4” NPT-F or 2” NPT-F with installation and protection tube
- Ambient Temp. Influence Probe: max ± 0.005% of reading per °C.
- External head: max. 0.06% of reading per °C External head: max. 0.06% of reading per °C
- Atm. Pressure Influence 1% of reading per 1% change in ambient pressure.
- Probe Head Protection IP65
- Head Temperature -5°C…+55°C
- Weight Probe: 1 Kg. ; Installation tube: 1 Kg.
- Wiring Connections N°2 cable glands for cables max. 13 mm and inner terminal strip
- Pneumatic Connections Calibration inlet: 1/8” NPT-F
- Measuring Principle Zirconium Oxide (Zirconia). Micro-pod sensor technology with no need of reference air
- Humidity 0….90% non-condensing
- Analog Output 1 x 4-20 mA linear output proportional to range; max. load 500 Ω (or 350 Ω with galvanically insulated module) or logarithmic 50 mV/decade *
- Ranges 0-5 / 0-10 / 0-25% O2 (to select at order)
- Diagnostic NV Logical Output (non-valid) Logical Non Valid output from relay free contact. Normally supplied in fail safe condition (triggered relay and closed contact if not in alarm). Can be modified in field **
- Power Supply 24 VAC ± 10%, 50/60 Hz, 50 VA
In Situ Analyzer Control Unit
- Analog Inputs 2 x isolated.
- Analog Outputs 2 x isolated
- Output Resolution better than 1×10.000 of FS
- Relays N°2 relays SPDT, 230 VAC, nominal 2A (max 4A) ***
- Power Supply 8…28 VDC ; 9…24 VAC
- Ranges 0-25% O2 ****
- Operative Temperature -20°C…+70°C
- Humidity 0….90% non condensing
- Led Power supply (blue) – Cumulative inputs overload (red) – TX/RX (yellow/amber)
- Serial Interface RS485 2-wire (Protocol ModBus-RTU)
- Line Impedance 120 ohm
- Termination Type External
- Max Speed 57600bps
- Max No. of Nodes 32
- Protection IP20
- Weight 900 gr.
- Connections Removable screw terminals pace 5,08 mm
- Conductor Section Max. 2,5 mmq
- Mounting DIN rail
7873 Zirconia Flue Gas In Situ Analyzer
This In Situ Analyzer is also a self-heated probe, designed to measure Oxygen in flue gas (up to 700°C). Designed to measure Oxygen in flue gas for combustion efficiency and fuel saving in big boilers and power plants fed by Natural Gas, light and heavy oils, LPG, Biomass and Coal.
Available as a transmitter with 4-20 mA output from the probe head or combined with a control unit / display.
Measured Gas
Oxygen O2
Main Features of the 7873 Zirconia Flue Gas Analyzer
- Rugged materials contacting the process gas
- Usable in flue gas up to 700°C, either continuously or cyclically
- Do not suffer damage or deformation
- Installation and protection tube makes the probe suitable for high dust flue gas, avoiding abrasion and sticking of dirty material
- Different types of filter mesh and deflector plate to put against gas flow to limit the dust impact on the sensor
No Critical Parts
- Potentially critical solutions have been avoided such as internal welds, critical couplings and separation of the reference atmospheres from the measurement atmospheres
Easy to Use and Service
- Direct insertion into the smokestack or duct
- Possibility to check the calibration without removing the probe from process
- All components parts easily accessible and field serviceable
In Situ Analyzer Compliance
Specification
In Situ Analyzer Probe
- Accuracy 0.1% O2 below 5% or 2% of reading above 5%
- Repeatability ± 1% of reading (short term)
- Output Resolution 0.01% O2
- Response Time Sensor: 0.1 sec. ; Overall system < 5 sec.
- Flue Gas Temperature up to 700°C (on request up to 800°C)
- Insertion Length 300 / 450 / 1000 / 1500 / 2000 mm
- Process Connection Flange type
- Ambient Temp. Influence Probe: max ± 0.005% of reading per °C. External head: max. 0.06% of reading per °C
- Atm. Pressure Influence 1% of reading per 1% change in ambient pressure.
- Probe Head Protection IP65
- Head Temperature -5°C…+55°C
- Weight Probe 300/450 mm: 9 Kg. ; Probe 1000 mm: 10 Kg.; Probe 1500 mm: 11 Kg. ; Probe 2000 mm: 13 Kg.
- Wiring Connections N°2 cable glands for cables max. 10 mm and inner terminal strip
- Pneumatic Connections Calibration inlet: 1/8” NPT-F
- Measuring Principle Zirconium Oxide (Zirconia). Micro-pod sensor technology with no need of reference air
- Humidity 0….90% non-condensing
- Analog Output 1 x 4-20 mA linear output proportional to range; max. load 500 Ω (or 350 Ω with galvanically insulated module) or logarithmic 50 mV/decade *
- Ranges 0-5 / 0-10 / 0-25% O2 (to select at order)
- Diagnostic NV Logical Output (non-valid) Logical Non Valid output from relay free contact. Normally supplied in fail safe condition (triggered relay and closed contact if not in alarm). Can be modified in filed
- Power Supply 117 VAC ± 10%, 50/60 Hz, 350 VA
In Situ Analyzer Control Unit
- Analog Inputs 2 x isolated
- Analog Outputs 2 x isolated
- Output Resolution better than 1×10.000 of FS
- Relays N°2 relays SPDT, 230 VAC, nominal 2A (max 4A) **
- Power Supply 8…28 VDC ; 9…24 VAC
- Ranges 0-25% O2 ***
- Operative Temperature -20°C…+70°C
- Humidity 0….90% non-condensing
- Led Power supply (blue) – Cumulative inputs overload (red) – TX/RX (yellow/amber)
- Serial Interface RS485 2-wire (Protocol ModBus-RTU)
- Line Impedance 120 ohm
- Termination Type External
- Max Speed 57600bps
- Max No. of Nodes 32
- Protection IP20
- Weight 900 gr.
- Connections Removable screw terminals pace 5,08 mm
- Conductor Section Max. 2,5 mmq
- Mounting DIN rail
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