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MSA ALTAIR 4XR/5X Nitrogen Dioxide Replacement Sensor, 0-50 ppm, 15 sec - MSA Replacement Sensors
MSAMSA Replacement Sensors

MSA ALTAIR 4XR/5X Nitrogen Dioxide Replacement Sensor, 0-50 ppm, 15 sec

The MSA ALTAIR 4XR/ALTAIR 5X Replacement Sensor (MPN 10121217) is a Nitrogen Dioxide sensor with a 15-second response time, designed for the ALTAIR 4XR and ALTAIR 5X gas detectors. It measures Nitrogen Dioxide from 0…

SKU 3G-OTH-554431

Brand
MSA
Item
ALTAIR 4XR/5X Nitrogen Dioxide Replacement Sensor, 0-50 ppm, 15 sec
Part Number
10121217
Category
MSA Replacement Sensors
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Phone
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Technical Specifications

MSA
Manufacturer Part Number
10121217
Type
MSA, Carbon Monoxide/Nitrogen Dioxide, Sensor, 15 sec
Part Type
Sensor
Gas Detected
Nitrogen Dioxide
Series [NEW]
ALTAIR 4XR
Measurement Range
Nitrogen Dioxide (0 to 50 ppm)
Compatible Detector Model/Series
ALTAIR 5X

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MSA ALTAIR 4XR/ALTAIR 5X Replacement Sensor (MPN 10121217) is a Nitrogen Dioxide sensor with a 15-second response time, designed for the ALTAIR 4XR and ALTAIR 5X gas detectors. It measures Nitrogen Dioxide from 0 to 50 ppm. 3G Electric sources this genuine MSA sensor as part of our industrial safety offering, backed by specialist expertise in controls and instrumentation.

Frequently Asked Questions

What is the MSA 10121217 sensor used for?

The MSA 10121217 replacement sensor detects nitrogen dioxide (NO₂) from 0 to 50 ppm in the ALTAIR 4XR and ALTAIR 5X gas detectors. It is used in industrial safety applications such as chemical plants, refineries, and confined-space entry to warn workers of toxic NO₂ exposure.

What are the specifications of the MSA 10121217 sensor?

The MSA 10121217 is a nitrogen dioxide sensor with a 15-second response time, measuring 0 to 50 ppm. It is compatible with the ALTAIR 4XR and ALTAIR 5X gas detectors. This genuine MSA part is sourced by 3G Electric for industrial safety applications.

Where to buy the MSA 10121217 sensor worldwide?

3G Electric supplies the genuine MSA 10121217 nitrogen dioxide sensor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this replacement sensor for ALTAIR 4XR and ALTAIR 5X detectors.

How to install the MSA 10121217 sensor in an ALTAIR 5X?

Install the MSA 10121217 sensor by powering off the ALTAIR 5X detector, removing the old sensor, and inserting the new NO₂ sensor firmly into the socket. Reassemble the housing and perform a fresh-air calibration per the detector manual. Always follow MSA’s safety instructions for gas detector maintenance.

Used in

Common applications for MSA
Oil and gas — MSA ALTAIR 5X multi-gas detector (MPN 10116925) for simultaneous monitoring of O2, CO, H2S, and SO2 in confined spaces.
Chemical processing — MSA single-gas detector (MPN 10074137) for personal oxygen deficiency monitoring in process areas.
Welding and grinding — MSA Optrel starter kit (MPN 10246312) for respiratory protection against particulates and vapors.
Pharmaceutical manufacturing — MSA OptimAir TL series HEPA filter (MPN 10080455) for high-efficiency particulate filtration in PAPR systems.
Construction — MSA goggle retainers (MPN 459458) to secure safety goggles to hard hats during overhead work.
Mining — MSA OptimAir TL series cartridge (MPN 10080456) for NIOSH-approved HEPA filtration in dusty environments.
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MSA Products

3G Electric supplies MSA msa replacement sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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