NXS Visi Covers
Nextteq® Portable Gas Detector Accessories
Accessory Description
> NXM Docking Station
P/N NX90226
The NXM Docking Station maximizes the performance of NXM portables. Designed for use with either the NXM-IR or the NXM-P, the NXM Docking Station can calibrate and bump test up to four NXM portables simultaneously, helping to save time. The NXM Docking Station tests the gas sensor response and alarm of the devices.
In addition, when the portables are connected to the NXM Docking Station, it will automatically upgrade the firmware of each portable. Event logs are saved into the USB memory and provide analyses for users. The configuration can be set by connecting the NXM Docking station with the IR link or when connected to one's computer.
Key Features
- Calibration, Bump Test
- Displays status on Power LED and Unit LED
- Saves the status and results of Docking Station and NXM portable
- Upgrades Docking and NXM Firmware
- Saves the log data of Docking Station and NXM portable
- Supports user options using a PC program (IR Link/USB)
Designed to work with the following NXM portables:
- NXM-IR
- NXM-P
> NXS Docking Station
P/N NX90225
The NXS Docking Station maximizes the performance of NXS portables. Designed for use with the NXS CO, NXS, H2S, or the NXS O2, the NXS Docking Station can calibrate and bump test up to four NXS portables simultaneously, helping to save time. The NXS Docking Station tests the gas sensor response and alarm of the devices.
In addition, when the portables are connected to the NXM Docking Station, it will automatically upgrade the firmware of each portable. Event logs are saved into the USB memory and provide analyses for users. The configuration can be set by connecting the NXS Docking station with the IR link or when connected to one's computer.
Key Features
- Calibration, Bump Test
- Displays status on Power LED and Unit LED
- Saves the status and results of Docking Station and NXS portable
- Upgrades Docking Station and NXS Firmware
- Saves the log data of Docking Station and NXS portable
- Supports user options using a PC program (IR Link/USB)
Designed to work with the following NXM portables:
- NXS CO
- NXS H₂S
- NXS O₂

> NX-IR-Link
The Nextteq® IR Link is a convenient and lightweight hardware device that allows communication to any of the NXS Single Gas Detectors or the NXM Multi Gas Detectors making it easy to comply with OSHA requirements when obtaining/storing your portable’s 30 events and/or establishing your portable's settings.
The IR Link uses dedicated software provided by Nextteq® to easily communicate with each NXS or NXM detector.
> NXS or NXM Sampling Pump
P/N NX90160
When trying to reach difficult areas, the Nextteq Sampling Pump for the NXS or NXM Portable Detectors is an convenient solution. Simply attach the red adapter to the cal cup attachment over the sensors and you are ready to go.
> Visi Covers
NXS Visi Covers Cup: P/N NX90570-03 or NX90570-25
NXM Visi Covers: P/N NX90571-03 or NX90570-25
What a great way to be seen! Organize your employees by job function/responsibility and locate a team member visually from a distance. Available in a variety of colors. Easy to slide on and detector can be calibrated without removal. Pick your color and pack size (3 or 25).
> Calibration Gas
✔️ NXS Portables
✔️ NXS Docking Station
✔️ NXM Portables
✔️ NXM Docking Station

For total ordering convenience, Nextteq offers calibration gas options for calibrating and bump testing the NXS Single Gas Detectors, NXM Multi Gas Detectors, and the NXS or NXM Docking Station. The 58L Aluminum Cylinders have a C-10 connection and are traceable to NIST standards and certified to ISO 9001:2015 requirements.
NXS | NXS Docking Station | Part Number* | CalGas and Concentration |
---|---|---|---|
X | X | NX90214-58 | O2 18.0%/N2, 58L |
X | X | NX90215-58 | H2S 25ppm/O2 20.9%/N2, 58L |
X | X | NX90216-58 | CO 100ppm/O2 20.9%/N2, 58L |
X | NX90217-58 | NH3 50ppm/O2 20.9%/N2, 58L | |
X | NX90218-58 | SO2 10ppm/O2 20.9%/N2, 58L | |
X | NX90219-58 | H2 500ppm/O2 20.9%/N2, 58L | |
X | NX90220-58 | NO2 10ppm/O2 20.9%/N2, 58L |
* Regulator sold separately.
* If other concentrations, cylinder sizes or types are needed, please contact Nextteq® Customer Support.
NXM | NXM Docking Station | Part Number* | CalGas and Concentration |
---|---|---|---|
X | X | NX90596-58 | CO 100ppm/H2S 25ppm/CH4 2.5% (50%LEL)/O2 18%/N2 |
* Regulator sold separately.
* If other concentrations, cylinder sizes or types are needed, please contact Nextteq® Customer Support.
>
Stainless Steel Regulator

Nextteq offers this quality regulator that is constructed of stainless steel and recommended for use with reactive gases.
Valve Inlet: C-10 (5/8"-18 UNF)
Outlet: 3/16" Hose Barb
Flow Rate: 0.2 LPM Fixed
Gauge PSI: 1200 PSI
Material: Stainless Steel
> Bump Cylinders
✔️ NXS Portables
✔️ NXM Portables

For total ordering convenience, Nextteq offers gas options for bump testing the popular NXS Single Gas Detectors: H₂S, CO, and O₂. This small handy lightweight aluminum cylinder contains enough gas for up to 250 bumps tests.
Size: 3.32" x 2" (84.3mm x 50.5mm)
Weight: 0.55lb (0.25kg)
Outlet: 5.8 liters
Pressure: 1200 psi (83 bar)
Portable | Gas | Part Number* | Gas Concentration | Shelf Life |
---|---|---|---|---|
NXS CO | CO | P/N NX90609 | 100 ppm | 36 Months |
NXS CO₂ IR | CO₂ | P/N NX90609 | 2% | 36 Months |
NXS H₂S | H₂S/Air | P/N NX90598 | 40 ppm | 12 Months |
NXS O₂ | O₂ | P/N NX90610 | 18% | 36 Months |
* Trigger Regulator sold separately.
* If other concentrations, cylinder sizes or types are needed, please contact Nextteq® Customer Support.
Portable | Gas | Part Number* | Gas | Concentration |
---|---|---|---|---|
NXM Series | Multi-Gas | P/N NX90602 | CO | 200 ppm |
H₂S | 75 ppm | |||
LEL | 2.5 % | |||
O₂ | 15 % | |||
N₂ | Remaining |
* Trigger Regulator sold separately.
* If other concentrations, cylinder sizes or types are needed, please contact Nextteq® Customer Support.
> Trigger Regulator
for Bump Gas Cylinder

Nextteq offers this trigger regulator for use with the Bump Cylinders only.
Outlet: 3/16" Hose Barb
Flow Rate: 0.5 LPM Fixed