Monnit ALTA Wireless Hydrogen Sulfide Sensor
Wireless H₂S monitoring and threshold notifications for industrial environments.
Manufacturer: Monnit Corporation
Original Product Family Details
Monnit ALTA / gateways documentation →
Wireless range, power source, frequency region, gateways and calibration options vary by exact part number.
Manufacturer SKU and safety check
Example US 900 MHz standard AA housing part MNS2-9-W2-GS-H2S. Wireless H₂S gas sensing alone does not prove a Zone 0/1/2 installation approval; check approval and use limitations for each exact order code.
Original Monnit SKU information, datasheets and order options →
ALTA H2S wireless alarm scope
Wireless H₂S reporting depends on gas-sensing calibration and radio-network availability. Confirm the region-compatible frequency, gateway, battery chemistry, enclosure option and notification-delay behavior of the exact Monnit order code. An industrial remote alert is not automatically a certified personal H₂S detector or SIL safety system. Check fail-offline behavior, exposure alarms, device maintenance and suitability for a hazardous area independently.
ALTA H₂S — wireless ppm alarms, hazardous-gas exposure and remote alert limits
| Parameter | Manufacturer fact | Selection/QA significance |
|---|---|---|
| Measured gas | Hydrogen sulfide H₂S, a toxic and flammable process gas; sensed concentration displayed in ppm | Not a CO, methane, sulphur dioxide or particulate matter sensor. Exact calibrated range must come from this sensor’s order-specific data sheet. |
| Wireless architecture | ALTA device with AA battery option, local transmitter and iMonnit cloud notifications | Gateway and radio availability, message heartbeat and alarm routing are independent of the gas element. |
| OEM ordering example | Monnit lists MNS2-9-W2-GS-H2S for 900 MHz AA commercial model | Different regional ALTA RF bands and enclosure/line-power variants carry different order numbers. |
| Alarm engineering | Manufacturer advertises programmable ppm thresholds triggering text, email or call | Bump testing, cross-sensitivity, exposure limits and local fail-safe alert require documented system design. No general Ex installation claim. |
| Maintenance | Gas sensor service, battery/wireless health and reception require commissioning and inspections | A remote notification product should not be the sole life-safety solution without an independently approved detector and emergency plan. |
Radio, calibration and safety boundary
Check exact radio region, gateway compatibility, the delivered maker part number, firmware and calibration revision. A radio/cloud alert is not an independently certified hazardous-area instrument or hardwired emergency alarm, unless the exact installed system and approval evidence explicitly demonstrate it.
Official Monnit sources: Monnit H₂S official model page · Monnit exact AA/US ordering example.