In-Situ Zirconia Oxygen Analyzer <ZKM1, ZKM2, ZFK8>

Converter <IP67> (ZKM2-1)

Converter <IP67> (ZKM2)

Converter <IP66> (ZKM1-1)

Converter <IP66> (ZKM1)

Detector (ZFK8)

Detector (ZFK8)

In-situ oxygen analysis requires no gas sampling device

Ideal for combustion control in industrial boilers and furnaces

FEATURES

  • Easily replaceable zirconia element
  • Fast response (4 to 7 seconds)
  • IP66 or IP67 enclosure
  • Operation available without opening the cover (ZKM1 only)
  • Safe design

High safety level

  • The converter cuts off the power supply for the detector when detecting a burnout of thermocouple.
  • The converter also cuts off the power supply at emergency, in response to an external contact input.
  • The key lock function prevents operational errors.

Easily replaceable zirconia element

Easily replaceable zirconia element

Operation available without opening the cover

Operation available without opening the cover

System diagram

System diagram

Specifications

General specifications

Item Specifications
Target O2 in incombustible gas
Principle Direct insertion type zirconia sensor
Range 0 to 2…50 vol% (user configurable)
Repeatability ≤ ±0.5% FS
Linearity ≤ ±2% FS
Zero & span drift ≤ 1% FS per week
Response time 4 s to 7 s (from calibration gas inlet)
Analog output 4–20 mA DC or 0–1 V DC, isolated
Power supply voltage 100–120 V AC or 200–240 V AC

Detector

Item Specifications
Gas temperature Flow guide tube type: -10°C to +600°C
Ejector type: -10°C to +1500°C
Gas pressure -3 kPa to +3 kPa
Filter Alumina, quartz paper
Enclosure IP66 equivalent (excluding the tip end filter)
Weight Approx. 1.6 kg (excluding the flow guide tube)

Converter

Item Specifications
Display Digital 4-digit, with backlight
Contact output Relay contact, 6 points
Contact input No-voltage contact, 3 points
Communication RS-485 (MODBUS) or RS-232C
Functionality Thermocouple break detection, key lock
Output hold During calibration and blow down
Options Combustion efficiency display, blowdown, auto calibration, cock (selector valve)
Structure IP66 or IP67 (as specified)

Flow guide tube

Item Specifications
Type 4 types: General-purpose, corrosion resistant, with blowdown nozzle, for high particulate
Length 300 mm to 1000 mm (as specified)
Mounting flange size JIS5K 65A (80A for high particulate type)

Gas Analyzers

Flue Gas Analyzer System <ZSU>
NOx, SO2, CO, CO2, O2

Flue gas analyzer system <ZSU> NOx, SO2, CO, CO2, O2

• Double-beam NDIR sensor + O2 sensor
• Long-term stability
• Continuous measurement of up to 5 components

Flue Gas Analyzer System <ZSJ>
NOx, SO2, CO, CO2, O2

Flue gas analyzer system <ZSJ> NOx, SO2, CO, CO2, O2

• Single-beam NDIR sensor with sample switching system + O2 sensor
• Excellent zero-point stability
• Continuous measurement of up to 5 components

Flue Gas Analyzer System <ZSU-7>
NOx, SO2, CO, CO2, O2, HCl, dust

Flue gas analyzer system <ZSU-7> NOx, SO2, CO, CO2, O2, HCl, dust

• Monitors up to 7 gas concentrations
• Space-saving design

Cross Stack Laser Gas Analyzer <ZSS>
HCl, NH3, O2, CO, CO2, CH4

Cross stack laser gas analyzer <ZSS>HCl, NH3, O2, CO2, CH4

• Direct insertion type
• Continuous measurement of HCl, NH3, O2, CO, CO2, and CH4 in flue gas

Aerosol Analyzer <ZSF>

Aerosol analyzer <ZSF>

Real-time and quantitative analysis of particle size, number of particles, composition (sulfate, nitrate, black carbon) of aerosol (PM2.5) in the air

In-Situ Zirconia Oxygen Analyzer System <ZSB>

In-situ zirconia oxygen analyzer system <ZSB>

• Continuous measurement of O2 in combustible gas
• Ideal for combustion control

Double Beam NDIR Gas Analyzer <ZKJ>
NO, SO2, CO, CO2, N2O, CH4, O2

Double beam NDIR gas analyzer <ZKJ>NO, SO2, CO, CO2, O2, H2S, CH4

• Double-beam NDIR sensor
• Continuous measurement of up to 5 components

Single Beam NDIR Gas Analyzer <ZPA>
NO, SO2, CO, CO2, CH4, O2

Single beam NDIR gas analyzer <ZPA>NO, SO2, CO, CO2, O2

• Single-beam NDIR sensor
• Compact and light weight
• Continuous measurement of up to 5 components

Single Beam NDIR Gas Analyzer <ZPB>
NO, SO2, CO, CO2, O2

Single beam NDIR gas analyzer <ZPB>NO, SO2, CO, CO2, O2

• Single-beam NDIR sensor with sample-switching system
• Continuous measurement of up to 5 components

Single Beam NDIR Gas Analyzer <ZPG>
NO, SO2, CO, CO2, O2

Single beam NDIR gas analyzer <ZPG>NO, SO2, CO, CO2, O2

• Single-beam NDIR sensor with sample-switching system
• Continuously measures low concentration (0•5 ppm) gases

Single Beam NDIR Gas Analyzer <ZRE>
NO, SO2, CO, CO2, O2

Single beam NDIR gas analyzer <ZRE>NO, SO2, CO, CO2, O2

• Single-beam NDIR sensor
• Compact and light weight
• Continuous measurement of up to 5 components

Thermal Conductivity Gas Analyzer <ZAF>
H2, He, Ar

Thermal conductivity gas analyzer <ZAF> H2, He, Ar

Best suited for H2, He, and Ar measurement

Flameproof Thermal Conductivity Gas Analyzer <ZAFE>

Flameproof Thermal Conductivity Gas Analyzer <ZAFE>

Ideal for H2, Ar, and He measurement

Paramagnetic Oxygen Analyzer <ZAJ>

Paramagnetic oxygen analyzer <ZAJ>

• Fast response
• Communication function
• Ideal for measuring oxygen in combustible gas

In-Situ Zirconia Oxygen Analyzer <ZKM1, ZKM2, ZFK8>

In-situ zirconia oxygen analyzer <ZKM-1, ZFK8>

• Insertion type
• No need for gas sampling device
• Measures O2 in incombustible gas

In-Situ Zirconia Oxygen Analyzer (HART Communication) <ZKMA, ZKMB, ZFK8>

In-Situ Zirconia Oxygen Analyzer (HART communication) <ZKM-2/ZFK8>

In-situ oxygen analysis requires no gas sampling device
Ideal for combustion control in industrial boilers and furnaces

In-Situ Zirconia Oxygen Analyzer for Hazardous Location <ZKME, ZFKE>

In-situ zirconia oxygen analyzer for hazardous location  <ZKME, ZFKE>

• Insertion type
• No need for gas sampling device
• Measures O2 in incombustible gas

Compact NDIR Gas Analyzer System <ZSVF>

Compact NDIR gas analyzer system<ZSVF>

• Simultaneously measures up to 5 components among NOx, SO2, CO, CO2, CH4, and O2
• No need for gas sampling device

Portable NDIR Gas Analyzer <ZSVS>

Portable NDIR gas analyzer <ZSVS>

Simultaneously measures up to 4 components among CO, CO2, CH4, and O2

NDIR Gas Analyzer for Heat Treatment Furnaces <ZFG>

NDIR gas analyzer for heat treatment furnaces <ZFG>

Continuous measurement of CO, CO2, CH4 in heat treatment furnace

NDIR CO2 Controller <ZFP>

NDIR CO2 controller <ZFP>

• Measures CO2 in the air
• Analog output and alarm output

Biomass Gas Analyzer <ZPAF>

Biomass gas analyzer <ZPAF>

Measures H2S, CH4, CO2, and O2 generated in biogas plants

NDIR Gas Analyzer (Substitute for ZRG) <ZKJ7>

NDIR gas analyzer (substitute for ZRG) <ZKJ7>

• Double-beam NDIR sensor
• Compatible to obsoleted ZRG

NDIR Gas Analyzer (Substitute for ZRH) <ZPAH and ZPA1>

Gas sampling devices

• Single-beam NDIR sensor
• Compatible to obsolated ZRH

NDIR Gas Analyzer (Substitute for ZRJ) <ZPAJ>

NDIR Gas Analyzer (substitute for ZRJ) <ZPAJ>

• Single-beam NDIR sensor
• Compatible to obsolated ZRJ

Gas Sampling Devices <ZB□, ZDL>

Gas sampling devices

Gas extractor, pump, cooler, filter, converter, etc.