Zirconia Oxygen Analyzer for Hazardous Location <ZKME, ZFKE ZFKE>

Detector (ZFKE)

Detector (ZFKE)

Converter (ZKME)

Converter (ZKME)

Detector with flow guide tube

Detector with flow guide tube

Fast response + no sampling involved — ideal for combustion management in boilers or furnaces

Use of flow guide tube — low maintenance

Flameproof design — ideal for oxygen analysis in hazardous areas, for example, petrochemical plants

  • Easily replaceable zirconia element
  • Fast response: 4 s to 7 s
  • Operation available without opening the cover
  • TIIS and NEPSI flameproof certified

Easily replaceable zirconia element

Easily replaceable zirconia element

Specifications

General specifications

Item Specifications
Target O2 in incombustible gas
Principle Direct insertion zirconia sensor
Range 0 to 2…50 vol% (user configurable two ranges)
(in 1 vol% steps)
Repeatability ≤ ±0.5% FS
Linearity ≤ ±2% FS
Response time 4–7 s for 90% response (from calibration gas inlet)
Warm-up time Approx. 30 min
(20 min when using ejector)
Analog output 4–20 mA DC (allowable load resistance ≤ 500Ω) or
0–1 V DC (output resistance ≥ 100Ω)
Power supply Rated voltage
100–120 V AC (operating voltage: 90–132 V AC)
200–240 V AC (operating voltage: 190–264 V AC)
Rated frequency 50/60 Hz
Power consumption Max. 240 VA
Normal 70 VA

Detector ZFKE

Item Specifications
Gas temperature Flow guide tube type: -10°C to +600°C
Gas pressure -3 kPa to +3 kPa
Operating temperature -10°C to +60°C
Enclosure Dustproof and rainproof, IEC IP66 equivalent
Weight Approx. 3 kg (excluding the flow guide tube)
Ejector air inlet flow rate 5 L/min to 10 L/min
Ex-proof standards TIIS Ex d IIB T4
NEPSI Ex d IIC T4 Gb
Flow guide tube With or without blow-down nozzle
Flange: JIS 5K 65A FF or as specified
Insertion length: 0.3, 0.5, 0.75, or 1 m

Converter ZKME

Item Specifications
Contact output 6 points, SPST, 250 V AC/3 A or 30 V DC/3 A (under maintenance, device error, alarm, zero calibration, span calibration, under blow-down)
Contact input 3 points, ON: 0 V, OFF: 5 V, ≤ 10 mA (remote hold, calculation reset, heater OFF, blow down, inhibition of calibration, calibration start, range change)
Communication RS232C (MODBUS)
RS485 (MODBUS) (option)
Combustion efficiency display (option)
Operating temperature -20°C to +55°C
Enclosure Dustproof and rainproof, IEC IP65 equivalent
Weight Approx. 22 kg (excluding cable and detector)
Ex-proof standards TIIS Ex d IIB T6
NEPSI Ex d IIC T6 Gb

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) <ZKJJ>

NDIR gas analyzer (substitute for ZRG) <ZKJJ>

• 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.