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Calex Electronics Ltd is pleased to announce that it has transitioned to employee ownership through the establishment of an Employee Ownership Trust (EOT), marking a new chapter in the company’s growth. This move secures Calex’s long-term independence and reinforces its commitment to the people who have shaped its success.

The protective window models PWS, PWL and SIWS are designed to help protect the lens of Calex infrared temperature sensors from mechanical damage, and to help retain fragments of the lens if it is damaged. These windows may be used with sensors that have a measurement wavelength of 8 to 14 µm and an adjustable … Continue reading Protective windows for Calex IR sensors →

Calex is pleased to announce that the Calex 2025 Product Summary is now available. This short-form catalogue contains an outline of all the sensors currently in the Calex range and includes reasons to choose each one. Please contact us if you would like to obtain some printed copies with your next order. Download it here … Continue reading Updated Product Summary PDF →

The ExTemp non-contact infra-red temperature sensor is designed to operate safely in hazardous areas, where there is a risk of explosion due to flammable vapours or dusts. It is certified “Intrinsically Safe” so there is no need for a bulky flameproof enclosure. The ExTemp is suitable for hazardous areas, Zone 0, 1 and 2 (gas), … Continue reading Calex Intrinsically Safe Infrared Temperature Sensors →

  The PyroUSB is a compact infra-red temperature sensor with a 2-wire, 4 to 20mA output. It has a USB port at the back which, when connected via the supplied cable to a PC running free Calex software, permits full configuration plus temperature visualisation, data acquisition and on-screen alarm setting. Pre configuration does not require … Continue reading PyroUSB or PyroMiniUSB – which sensor is best suited for my application? →

Calex is pleased to announce that the ExTemp Series of infra-red temperature sensors has recently been awarded ECAS-Ex certification, meeting the requirements for intrinsic safety in the United Arab Emirates (UAE). This certificate is valid until May 2028.

The PyroNFC satisfies the need for a non-contact infra-red temperature sensor that is small enough to mount inside manufacturing machinery where space is often tight, the ambient temperature is high and the electrical interference significant. It has a lightweight anodised aluminium housing measuring just 31 mm diameter by 29 mm length and a miniature side-entry … Continue reading PyroNFC or PyroSigma– which sensor is best suited for my application? →

The PyroMini infra-red temperature sensor is designed to meet the demand for a sensor that can withstand high ambient temperatures without any additional cooling. The key to meeting this demand is the separation of the temperature sensitive electronic components in the amplifier from the temperature resistant components in the sensor.

Customers looking for a high quality data logger can now choose between the tried-and-tested Excelog 6 and the new compact Excelog One.

Customers looking for a low-cost system to measure up to eight surface temperatures and display the readings on a digital indicator should consider the Calex PyroMiniBus Infra-Red Temperature Sensor, supplied with a Pixsys STR571 indicator.