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Gas Detector PCE-LDC 20
US$ 6,851.00
ex. VAT, ex. delivery costs
The gas detector for gas pressure systems is an effective solution for detecting and evaluating leaks in compressed air and other non-explosive gas pressure systems. The measured leaks can be recorded and analysed within the software, the escape of compressed air causes high electricity costs as compressors run more than they should.

  • Units: bar, psi, MPa, l/min, m³/h, cfm
  • Leak detection in compressed air, refrigerant  and gas systems
  • Leakage assessment
  • Various attachments
  • Wireless headphones
  • Frequency: 38 . .. 42 kHz
  • Measurement rate: 1 Hz
  • Memory capacity: 1 GB
Gas Detector PCE-LDC 15
US$ 5,082.00
ex. VAT, ex. delivery costs

The gas detector is used in various areas of industry. For example, the gas detector is used on compressed air, gas, steam and vacuum systems, as well as on refrigeration systems and door seals.

  • Working frequency: 40 kHz (± 2 kHz)
  • Operating time: >10 hours
  • Various attachments
  • Color display: 3.5" touch panel TFT
  • Soundproof headphones

Gas Detector AQ-500 Set EF
US$ 3,009.00
ex. VAT, ex. delivery costs

The Gas Detector AQ-500 Set EF is a high-precision measuring device for measuring the formaldehyde concentration in our circulating air.


  • Range Formaldehyde: 0…10 ppm
  • High accuracy and functionality
  • Digital output: RS232 with USB converter
  • Data Logger: 8188 values
  • PC transfer: Software and data cable included

Gas Detector Gas-Pro-3
US$ 2,804.00
ex. VAT, ex. delivery costs

This gas detector Gas-Pro-3 can gauge with its sensors a maximum of five different gases. Because of this versatility, the gas detector Gas-Pro-3 is ideal for use in a variety of applications, such as: near canals, sewage treatment plants, drains, wastewater facilities, dumps/landfills, chemical/oil plants, shipping ports and more.


  • Purpose: Personal protection
  • Sensor type: CO / CO2 / H2S / O2 / CH4
  • Memory: Yes
  • Interface: USB
  • Includes suction pump
  • Other gas sensors available upon request. Please email jmu@pce-  instruments.com (UK) or rhe@pce-instruments.com (US) for details


Gas Detector AQ-500 Set OZU
US$ 2,569.00
ex. VAT, ex. delivery costs

Gas Detector AQ-500 is a highly accurate instrument for measuring ozone concentrations in the air. The Gas Detector can be equipped with four different heads that vary in their measurement range.


  • High accuracy and functionality
  • Interchangeable sensor heads!
  • Battery operation
  • Sensor head OZU included in delivery(Ozone 0-0.15 ppm)
  • Alarm function
  • Data logger

Gas Detector AQ-300 Set EF
US$ 2,547.00
ex. VAT, ex. delivery costs

The Gas Detector AQ-300 Set EF is a high-precision measuring device for measuring the formaldehyde concentration in our circulating air.


  • Range Formaldehyde: 0…10 ppm
  • High accuracy and functionality
  • Alarm function: "High", "Low", Mute
  • Alarm output: Transistor output, 150-mA max
  • Low Alarm, High Alarm & Control
  • Analog output: 0… 5V
  • Location ID: Storage of the measuring location

Gas Leak Detector Gas-Pro-2
US$ 2,509.00
ex. VAT, ex. delivery costs

This Gas Leak Detector Gas-Pro-2 can gauge with its sensors a maximum of five different gases. Because of this versatility, the Gas Leak Detector Gas-Pro-2 is ideal for use in a variety of applications, such as near canals, sewage treatment plants, drains, wastewater facilities, dumps and landfills, chemical and oil plants, shipping ports and more.


  •  Purpose: Personal protection
  • Sensor type: CO / H2S / O2 / CH4
  • Memory: Yes
  • Interface: USB
  • Includes suction pump
  • Other gas sensors available upon request. (Please email jmu@pce-instruments.com (UK) or jwe@pce-instruments.com (US) for details!)


Gas Detector AQ-500 Set EOZ
US$ 2,508.00
ex. VAT, ex. delivery costs

Gas Detector AQ-500is a highly accurateinstrument for measuringozone concentrationsin the air.The Gas Detectorcan be equipped with four different heads that vary in their measurement range.

  • High accuracyandfunctionality
  • Interchangeablesensor heads!
  • Battery operation
  • Sensor head EOZ included in delivery (Ozone 0-10 ppm)
  • Alarm function
  • Data logger

Gas Detector AQ-500 Set OZL
US$ 2,508.00
ex. VAT, ex. delivery costs

Gas Detector AQ-500 is a highly accurate instrument for measuring ozone concentrations in the air. The Gas Detector can be equipped with four different heads that vary in their measurement range.


  • High accuracy and functionality
  • Interchangeable sensor heads!
  • Battery operation
  • Sensor head OZL included in delivery (0-0.5 ppm)
  • Alarm function
  • Data logger

Gas Detector AQ-300 Set OZU
US$ 2,142.00
ex. VAT, ex. delivery costs

Gas Detector AQ-300 is a highly accurate instrument for measuring ozone concentrations in the air. The Gas Detector can be equipped with four different heads that vary in their measurement range.


  • High accuracy and functionality
  • Interchangeable sensor heads!
  • Battery operation
  • Sensor head OZU included in delivery (Ozone 0-0.15 ppm)
  • Alarm function

Gas Detector Xgard Type 1 PH3
US$ 2,101.00
ex. VAT, ex. delivery costs

The Xgard-1-PH3 is a single-gas Gassensor used to warn for gases (Phosphine, PH3, 0 … 1 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Phosphine, PH3, 0 … 1 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector AQ-300 Set EOZ
US$ 2,084.00
ex. VAT, ex. delivery costs

Gas Detector AQ-300 is a highly accurate instrument for measuring ozone concentrations in the air. The Gas Detector can be equipped with four different heads that vary in their measurement range.


  • High accuracy and functionality
  • Interchangeable sensor heads!
  • Battery operation
  • Sensor head EOZ included in delivery (Ozone 0-10 ppm)
  • Alarm function

Gas Detector AQ-300 Set OZL
US$ 2,084.00
ex. VAT, ex. delivery costs

Gas Detector AQ-300 is a highly accurate instrument for measuring ozone concentrations in the air. The Gas Detector can be equipped with four different heads that vary in their measurement range.


  • High accuracy and functionality
  • Interchangeable sensor heads!
  • Battery operation
  • Sensor head OZL included in delivery (0-0.5 ppm)
  • Alarm function

Gas Detector Xgard Type 1 H2
US$ 1,920.00
ex. VAT, ex. delivery costs

The Xgard-1-H2 is a single-gas Gas detector used to warn for gases (Hydrogen, H2, 0 … 2000 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Hydrogen, H2, 0 … 2000 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector Xgard Type 1 O3
US$ 1,851.00
ex. VAT, ex. delivery costs

The Xgard-1-O3 is a single-gas Gassensor used to warn for gases (Ozone, O3, 0 … 1 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Ozone, O3, 0 … 1 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector Xgard Type 1 NH3
US$ 1,831.00
ex. VAT, ex. delivery costs

The Xgard-1-NH3 is a single-gas Gas detector used to warn for gases (Ammonia, NH3, 0 … 50 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Ammonia, NH3, 0 … 50 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector AQ-500
US$ 1,774.00
ex. VAT, ex. delivery costs

Gas Detector AQ-500 is a highly accurate instrument for measuring ozone concentrations in the air. The Gas Detector can be equipped with four different heads that vary in their measurement range.

  • High accuracy and functionality
  • Battery operation
  • Alarm function
  • Data logger

Attention! No sensor head is included in the delivery, it must be ordered separately as an accessory!

Gas Detector TETRA-MINI "Flammable, Oxygen, Hydrogen Sulfide, Carbon Monoxide"
US$ 1,691.00
ex. VAT, ex. delivery costs

TETRA-MINI alerts the user acoustically, visually and vibrationally to the presence of flammable gases (CH4), oxygen (O2), hydrogen sulfide (H2S) and carbon monoxide (CO). Furthermore, this unpumped four-gas meter displays the current measured value on its graphic LCD screen with backlight. Other gas sensors are available for this instrument. Call for details.


  • Sensor types: CH4 / H2S / CO / O2
  • Easy one-button operation
  • Rechargeable Li-ion battery
  • ATEX II 2G EEx iad IIC T4 approved

Gas Detector Gas-Pro-1
US$ 1,649.00
ex. VAT, ex. delivery costs

This gas detector Gas-Pro-1 can gauge with its sensors a maximum of four different gases. Because of this versatility, the gas detector Gas-Pro-1 is ideal for use in a variety of applications, such as: near canals, sewage treatment plants, drains, wastewater facilities, dumps/landfills, chemical/oil plants, shipping ports and more.


  • Purpose: Personal protection
  • Sensor type: CO / H2S / O2 / CH4
  • Memory: Yes
  • Interface: USB
  • Includes suction pump
  • Other gas sensors available upon request. (Please email jmu@pce-instruments.com (UK) or jwe@pce-instruments.com (US) for details!)

Gas Detector HFX205-100
US$ 1,577.00
ex. VAT, ex. delivery costs

This Gas Detector is designed to detect formaldehyde in air. The Gas Detector shows the formaldehyde-concentration on site and thereby avoids time-consuming and expensive analysis in laboratories. The Gas Detector runs with help of an electromechanical sensor and is designed to determine the current permitted limit. A measurement can be accomplished in less than 30 seconds.

  • Range Formaldehyde: 0…100 ppm
  • Short reaction time
  • Real-time display
  • Manual and auto data storage
  • High-speed USB
  • Software for Online Data transfer

Gas Detector HFX205-25
US$ 1,577.00
ex. VAT, ex. delivery costs

This Gas Detector is designed to detect formaldehyde in air. The Gas Detector shows the formaldehyde-concentration on site and thereby avoids time-consuming and expensive analysis in laboratories. The Gas Detector runs with the help of an electromechanical sensor and is designed to determine the current permitted limit. A measurement can be accomplished in less than 30 seconds.


  • Range Formaldehyde: 0…25 ppm
  • Short reaction time
  • Real-time display
  • Manual and auto data storage
  • High-speed USB
  • Software for Online Data transfer

Gas Detector HFX205-50
US$ 1,577.00
ex. VAT, ex. delivery costs

This Gas Detector is designed to detect formaldehyde in air. The Gas Detector shows the formaldehyde-concentration on site and thereby avoids time-consuming and expensive analysis in laboratories. The Gas Detector runs with help of an electromechanical sensor and is designed to determine the current permitted limit. A measurement can be accomplished in less than 30 seconds.

  • Range Formaldehyde: 0…50 ppm
  • Short reaction time
  • Real-time display
  • Manual and auto data storage
  • High-speed USB
  • Software for Online Data transfer

Gas Detector Xgard Type 1 NO2
US$ 1,576.00
ex. VAT, ex. delivery costs

The Xgard-1-NO2 is a single-gas gas sensor used to warn for gases (Nitrogen dioxide, NO₂, 0 … 10 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Nitrogen dioxide, NO₂, 0 … 10 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector Xgard Type 1 SO2
US$ 1,532.00
ex. VAT, ex. delivery costs

The Xgard-1-SO2 is a single-gas Gassensor used to warn for gases (Sulfur Dioxide, SO2, 0 … 10 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Sulfur Dioxide, SO2, 0 … 10 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector TCgard for CO2
US$ 1,510.00
ex. VAT, ex. delivery costs

Single-Gas Gas Detector warning for gases (for Carbon Dioxide CO2), / without display / with signal output for sensors in combination with a stationary equipment to detect gases (with ATEX approval).


  • Stationary
  • For Carbon Dioxide CO2
  • Additional display and alarm station
  • ATEX approved

Gas Detector Xgard Type 1 CL2
US$ 1,488.00
ex. VAT, ex. delivery costs

The Xgard-1-CL2 is a single-gas sas detector used to warn for gases (Chlorine, CL2, 0 … 5 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).


  • Stationary
  • For (Chlorine, CL2, 0 … 5 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector HFX205
US$ 1,392.00
ex. VAT, ex. delivery costs

This Gas Detector is designed to detect formaldehyde in air. The Gas Detector shows the formaldehyde-concentration on site and thereby avoids time-consuming and expensive analysis in laboratories. The Gas Detector runs with the help of an electromechanical sensor and is designed to determine the current permitted limit. A measurement can be accomplished in less than 30 seconds.


  • Range Formaldehyde: 0…10 ppm
  • Short reaction time
  • Real-time display
  • Manual and auto data storage
  • High-speed USB
  • Software for Online Data transfer

Gas Detector AQ-300
US$ 1,348.00
ex. VAT, ex. delivery costs

Gas Detector AQ-300 is a highly accurate instrument for measuring ozone concentrations in the air. The Gas Detector can be equipped with four different heads that vary in their measurement range.


  • High accuracy and functionality
  • Battery operation
  • Alarm function

Attention! No sensor head is included in the delivery, it must be ordered separately as an accessory!

Gas Detector Xgard Type 1 CO
US$ 1,263.00
ex. VAT, ex. delivery costs

The Xgard-1-CO is a single-gas gas detector used to warn for gases (Carbon Monoxide, CO, 0 … 250 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).


  • Stationary
  • For (Carbon Monoxide, CO, 0 … 250 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector Xgard Type 1 H2S
US$ 1,263.00
ex. VAT, ex. delivery costs

The Xgard-1-H2S is a single-gas gas sensor used to warn for gases (Hydrogen sulfide, H₂S, 0 … 25 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Hydrogen sulfide, H₂S, 0 … 25 ppm)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector PCE-WMM 100-ICA incl. ISO Calibration Certificate
US$ 1,196.00
ex. VAT, ex. delivery costs
ISO Calibration

The gas detector PCE-WMM 100-ICA consists of a main unit and a remote display. The CO2 gas detector is used to measure carbon dioxide and oxygen in a fixed location. The gas detector has two relays that can be used to control alarm lights or sounders.

  • Measuring range CO2: 0 … 50000 ppm
  • Measuring range O2: 0 … 30 %
  • Measuring range temperature: 0 … 50 °C / 32 … 122 °F
  • Main and remote unit
  • Alarm relay
  • 4 … 20 mA analog outputs
  • Acoustic alarm
  • incl. ISO Calibration Certificate

Gas Detector Xgard Type 1 O2
US$ 1,154.00
ex. VAT, ex. delivery costs

The Xgard-1-O2 is a single-gas gas sensor used to warn for gases (Oxygen, O2, 0 … 25 vol%), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).

  • Stationary
  • For (Oxygen, O2, 0 … 25 vol%)
  • Additional display and alarm station
  • ATEX or UL approval

Gas Detector PCE-AQD 20-ICA Incl. ISO Calibration Certificate
US$ 1,135.00
ex. VAT, ex. delivery costs
ISO Calibration
The gas detector PCE-AQD 20 is an ideal measuring device for monitoring the air quality at workplaces. The health and gas detector is ideal for continuous logging of air temperature, humidity, CO2, PM2.5 and air pressure.

Measuring function
  • PM2.5
  • Humidity
  • Temperature
  • CO2
  • Air pressure
  • Memory: SD card max. 32 GB
  • Ideal for workplace monitoring
  • Alarm function
  • Incl. ISO calibration certificate
Gas Detector PCE-WMM 100
US$ 1,055.00
ex. VAT, ex. delivery costs

The gas detector PCE-WMM 100 consists of a main unit and a remote display. The CO2 gas detector is used to measure carbon dioxide and oxygen in a fixed location. The gas detector has two relays that can be used to control alarm lights or sounders.

  • Measuring range CO2: 0 … 50000 ppm
  • Measuring range O2: 0 … 30 %
  • Measuring range temperature: 0 … 50 °C / 32 … 122 °F
  • Main and remote unit
  • Alarm relay
  • 4 … 20 mA analog outputs
  • Acoustic alarm

Gas Detector PCE-AQD 20
US$ 1,026.00
ex. VAT, ex. delivery costs
The gas detector PCE-AQD 20 is an ideal measuring device for monitoring the air quality at workplaces. The PCE-AQD 20 health and gas detector is ideal for continuous logging of air temperature, humidity, CO2, PM2.5 and air pressure.

Measuring function
  • PM2.5
  • Humidity
  • Temperature
  • CO2
  • Air pressure
  • Memory: SD card max. 32 GB
  • Ideal for workplace monitoring
  • Alarm function
Gas Detector PCE-WMM 50-ICA incl. ISO Calibration Certificate
US$ 785.00
ex. VAT, ex. delivery costs
ISO Calibration

PCE-WMM 50-ICA is a wall-mounted gas detector that uses diffusion to monitor carbon dioxide (CO2) gas levels and ambient temperature (ºC / ºF) indoors. This indoor air quality meter features an alarm-activated potential-free contact that can, for example, activate a fan to reduce CO2 gas concentration in the room.


  • CO2 gas measurement range: 0 … 50,000 ppm
  • Temperature measurement range: 0 … +45 ºC / +32 … +113 ºF
  • IP54-rated enclosure on sensor and remote display units
  • 2 adjustable alarm thresholds
  • 3- to 4-digit remote display (depends on range)
  • incl. ISO Calibration Certificate