Single-Beam NDIR Gas Analyzer <ZRE>

Single-Beam NDIR Gas Analyzer ZRE

Simultaneous and continuous measurement of up to 5 components among NO, SO2, CO, CO2, CH4, and O2 in incinerators or boilers

  • Compact design
  • Long-term superior stability
  • Easy-to-see LCD
  • Optional functions include: auto calibration, concentration alarm, remote range-switching, and more.
  • Hardly affected by moisture interference

Easy-to-see LCD

Easy-to-see LCD

Compact and lightweight (approx. 8 kg)

Compact and lightweight (approx. 8 kg)

Continuous measurement of up to 5 components

RS-485 (MODBUS) communication

RS-485 (MODBUS) communication

Automatic calibration eliminates the need for troublesome calibration work

Automatic calibration eliminates the need for troublesome calibration work

Specifications

Principle NO, SO2, CO, CO2, CH4: Non dispersive infrared sensor (single beam system)
O2: built-in magnetic or galvanic sensor, or external zirconia sensor (ZFK7)
Ranges NO: 0–200 ppm…5000 ppm
SO2: 0–200 ppm…0–10 vol%
CO2: 0–100 ppm…0–100 vol%
CO: 0–200 ppm…0–100 vol%
CH4: 0–500 ppm…0–100 vol%
O2: 0–5 vol%…25 vol%
Up to 2 ranges per component, switchable. Maximum range ratio 1 : 10 (excluding O2)
Repeatability ±0.5% FS
Linearity ±1.0% FS
Zero drift ≤ ±2% FS per week
Span drift ≤ ±2% FS per week
Response time ≤ 60 s (90% response from gas inlet)
Time depends on the number of components and range
Analog output 4–20 mA DC or 0–1 V DC (max. 12 points)
Instantaneous values of each component
Option O2-corrected instantaneous value, O2 corrected average value, O2 average
Display Backlit LCD (Japanese, English, or Chinese) with automatic light off function
Instantaneous value, O2-corrected instantaneous value, O2 corrected average value, O2 average, parameter setpoints
Range switching by key operation, automatic, or by external contact input (option)
Contact input (option) Voltage contact input (12–24 V DC, 15 mA max.) up to 9 points
Range switch, auto-calibration start, output signal hold, average reset
Contact output (option) SPDT relay contact (up to 15 points)
Range identification, device error, calibration error, auto-calibration status, high/low limit alarm, pump ON/OFF, solenoid valve drive output for auto calibration
Communication (option) RS-485 (MODBUS), USB type-B connector
Reading/writing parameter values, measured values, device status
Flowmeter Included
Gas inlet/outlet Rc1/4 or NPT 1/4
Structure Steel casing, for indoor use
Operating environment -5°C to 45°C, RH 95% or lower (no condensation)
Mounting 19-inch rack mount, panel mount, or desktop
Power supply voltage 100–240 V AC, 50/60 Hz, 100 VA
Dimensions (H x W x D) in mm 133 x 483 x 418 (19-inch rack mount)
133 x 440 x 418 (panel mount)
149 x 440 x 418 (desktop)
Weight Approx. 8 kg (5-component analyzer)
Certification CE marking

Gas conditions

Flow rate 0.5 L/min ±0.2 L/min
Temperature 0–50°C
Pressure ≤ 10 kPa
Dust ≤ 100 μg/Nm3 with particle size ≤ 0.3 μm
Mist Unallowable
Moisture Below the saturation vapor density at room temperature (non condensing)
Below the saturation vapor density at 2°C (non condensing) for NO, SO2, and CO of the range below 200 ppm
Corrosive gas HCl ≤ 1 ppm

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

CO & O2 Analyzer System <ZSQ>

CO & O2 analyzer system <ZSQ>

• Single-beam NDIR CO sensor + Zirconia O2 sensor

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

Double Beam NDIR Gas Analyzer <ZRC6>
NO, SO2, CO, CO2

Double beam NDIR gas analyzer <ZRC6>NO, SO2, CO, CO2

Compact design suited for incorporation into existing system

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
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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
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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>

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Gas Sampling Devices <ZB□, ZDL>

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