Honeywell
Honeywell Impact Multi-Gas Detector – LEL, O2, CO, H2S
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Impact Multi-Gas Detector – LEL, O2, CO, H2S
27300
Superior Quality Ensures Reliable Use
| Qty | Price |
|---|---|
| Each | $641.45 |
- Portable multi-gas monitor detects O2, CO, H2S, and LEL levels simultaneously (sensor cartridge item# 27302, sold separately)
- Easy-to-use with large buttons and intuitive multi-lingual menu system
- Clear, backlit display is easy-to-read
- Unique, low-cost factory-calibrated plug in 4-gas sensor cartridge ensures all sensors are fresh
- Measures 5.3" x 3.3" x 1.9" and weighs 18 oz.
- Uses NiMH or Alkaline batteries
- NiMH battery provides a 10 hour battery life and Alkaline battery provides a 17 hour battery life
- Features visual and audio alarms
- Pump is optional
- Gas ranges LEL 0-100%, O2 0-25%, CO 0-500 ppm, and H2S 0-200 ppm
- Intrinsic safety UL Class I, Division 1, Groups A, B, C, D
Honeywell reliability continues with the Impact multi-gas detector. Protect workers from LEL, O2, CO, and H2S gases when working in confined spaces with this easy to use gas monitor. Highest rating for water and dust protection provides long lasting durability.
When working in confined spaces, you need protection from dangerous gases. Order this feature packed gas monitor today.
Impact Specification Chart
Close| Mechanical Specifications | |
| Dimensions | 5.3" x 3.3" x 1.9" |
| Weight | 18 oz. |
| Battery | NiMH or Alkaline |
| Battery Life | 10 or 17 hours, based on battery used |
| Alarms | Visual, audio |
| Pump | Optional, External |
| Intrinsic Safety | UL Class I, Division 1, Groups A, B, C, D |
| Training | Quick Start Guide |
| Gas Ranges | |
| LEL | 0-100% |
| O2 | 0-25% |
| CO | 0-500 ppm |
| H2S | 0-200 ppm |
Impact gas detector specifications.
Multi-Gas Detector Specification Chart
Close| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| MSA ALTAIR® 4X 31266, 31267 |
4.4 x 3.0 x 1.31 | 7.9 | Lithium polymer | 24 | Visual, audio, vibrate | External, Optional | UL Class 1, Division 1, Groups A, B, C, D. Class 11 Division 1, Groups E, F, G. Class 111, Div 1 | Online Manual | 0-100 | 0-30 | 0-1999 | 0-200 | - |
| MSA ALTAIR® 5X, Multi-Gas Detector 31808, 31809 |
6.69 x 3.49 x 1.79 | 16 | Lithium-ion or Alkaline | 20 | Visual, audio, vibrate | Internal | UL Class I, II, III, Division I Groups A, B, C, D, E, F, G | CD, Manual | 0-100 | 0-30 | 0-2000 | 0-200 | -- |
| Industrial Scientific Ventis™ MX4 31235 |
4.1 x 2.3 x 1.2 | 6.4 | Lithium-ion | 12 | Visual, audio, vibrate | -- | UL Class 1, Division 1, Groups A, B, C, D, Class 11 | Online Tutorial | 0-100 | 0-30 | 0-1000 | 0-500 | -- |
| Industrial Scientific Ventis™ MX4 w/Pump 31236 |
6.8 x 2.6 x 2.6 | 13.4 | Extended Range Lithium-ion | 20 | Visual, audio, vibrate | Internal | UL Class 1, Division 1, Groups A, B, C, D, Class 11, Groups F, G | Online Tutorial | 0-100 | 0-30 | 0-1000 | 0-500 | -- |
| Industrial Scientific MX6 iBrid™ 27327, 27328, 27242 |
5.3 x 3.05 x 1.7 | 14.4 | Lithium-ion | 24 | Visual, audio, vibrate | Internal, Optional | UL and CSA Class 1, Division 1 Groups A, B, C, D | CD | 0-100 | 0-30 | 0-1000 | 0-500 | -- |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| GFG Instrumentation, G450 Muliti-Gas Detector 31892, 31893, 31894 |
4.4 x 2.6 x 2 | 9.9 | Ni-MH or Alkaline |
25 | Visual, audio, vibrate | External, Optional | CSA us/c Class I, Division I, Groups A, B, C, D, T3 | DVD, Manual | 0-100 | 0-25 | 0-500 | 0-100 | - |
| RKI GX-2009 28456 |
3.0 x 2.75 x 0.98 | 4.6 | NiMH | 14 | Visual, audio, vibrate | External, Optional | Class 1, Division 1, Groups A, B, C, D | CD, Manual | 0-100 | 0-40 | 0-500 | 0-100 | -- |
| Scott Protege™ 31306 , 31307 |
3.26 x 2.76 x 1.16 | 7.5 | Lithium-ion | Diffusion: 18, Pump: 12 | Visual, audio, vibrate | External, Optional | UL Class I, Division I Groups A, B, C, D | CD, Manual | 0-80 | 0-25 | 0-999 | 0-500 | -- |
| Honeywell MultiPro™ Multi-Gas Detector 22818 |
4.625 x 2.625 x 1.75 | 9.9 | Alkaline | 16 | Visual, audio | External, Optional | UL Class 1, Division I, Groups A, B, C, and D hazardous conditions | CD | 0-99 | 0-30 | 0-999 | 0-200 | -- |
| Honeywell PhD6™ 28398 , 28399 |
6.75 x 3.25 x 2.5 | 23 | Alkaline | 24 | Visual, audio | External, Optional | Class I, Division 1, Groups A, B, C, D | CD | 0-99 | 0-30 | 0-999 | 0-200 | -- |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| BW GasAlertMicroClip XT 27295 |
4.4 x 2.4 x 1.1 | 6 | Lithium polymer | 10 | Visual, audio, vibrate | External, Optional | CSA, Class I, Division 1, Group A, B, C, D. ATEX: CE Ex II 1G Ex ia IIC T4 GA | Interactive CD | 0-100 | 0-30 | 0-500 | 0-100 | -- |
| BW GasAlertMicro 5 27307 |
5.7 x 2.9 x 1.5 | 13.1 | AA Alkaline or Alkaline HS |
15 or 20 | Visual, audio, vibrate | Optional | CSA, Class 1, Division 1, Groups A, B, C, D | Interactive CD | 0-100 | 0-30 | 0-999 | 0-500 | -- |
| BW GasAlertMax XT II 28701 |
5.1 x 2.8 x 2.0 | 11.5 | Lithium-polymer | 13 | Visual, audio, vibrate | Internal | Class 1, Division 1, Groups A, B, C, D | Interactive CD | 0-100 | 0-30 | 0-1000 | 0-200 | -- |
| BW GasAlert Quattro 31260 |
5.1 x 3.2 x 1.9 | 11.5 | Lithium polymer or Alkaline | 14 or 20 | Visual, audio, vibrate | External, Optional | UL Class 1, Division 1, Groups A, B, C, D | CD | 0-100 | 0-30 | 0-1000 | 0-200 | -- |
| Honeywell MicroMax Pro 27158 |
4.75 x 3.0 x 1.8 | 17.6 | NiMH or Alkaline |
10 or 13 | Visual, audio | Internal | UL Class I, II, and III Division I and II, Groups A, B, C, D, E, F, and G | Quick Start Guide | 0-100 | 0-40 | 0-999 | 0-500 | -- |
| Honeywell Impact 27300 |
5.3 x 3.3 x 1.9 | 18 | NiMH or Alkaline |
10 or 17 | Visual, audio | Optional, External | UL Class I, Division 1, Groups A, B, C, D | Quick Start Guide | 0-100 | 0-25 | 0-500 | 0-50 | -- |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| Honeywell Impact Pro 27301 |
5.3 x 3.3 x 1.9 | 18 | NiMH or Alkaline |
10 or 17 | Visual, audio | Integral | UL Class I, Division 1, Groups A, B, C, D | Quick Start Guide | 0-100 | 0-25 | 0-500 | 0-50 | -- |
| Draeger X-am 2000 26090 |
5.08 x 1.85 x 1.22 | 7.8 | Alkaline | 12 | Visual, audio, vibrate | -- | UL and CSA Class I, Division 1, Groups A, B, C, D. C1 II. Group E, F, G | CD | 0-100 | 0-25 | 0-2000 | 0-200 | -- |
| RAE Systems, QRAE II Muliti-Gas Monitor 32024 |
5 x 2.8 x 1.5 | 9 | Li-ion or Alkaline |
Li-ion: 14, Alkaline: 10 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 | CD | 0-100 | 0-30 | 0-1,000 | 0-100 | - |
| RAE Systems, QRAE II Muliti-Gas Monitor w/Pump 32025 |
5 x 2.8 x 2 | 10 | Li-ion or Alkaline |
Li-ion: 10, Alkaline: 8 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 | CD | 0-100 | 0-30 | 0-1,000 | 0-100 | - |
| RAE Systems, MultiRAE Lite Gas Monitor 32029 |
6.9 x 3.8 x 2.2 | 26.8 | Li-ion or Alkaline |
Li-ion: 18, Alkaline: 8 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Exia d IIC T4 Gb | - | 0-100 | 0-30 | 0-500 | 0-100 | - |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| RAE Systems, MultiRAE Lite Gas Monitor w/Pump 32028 |
7.6 x 3.8 x 2.6 | 31 | Li-ion or Alkaline |
Li-ion: 12, Alkaline: 6 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Exia d IIC T4 Gb | - | 0-100 | 0-30 | 0-500 | 0-100 | - |
| RAE Systems, MultiRAE Pro Gas Monitor 31895 |
7.6 x 3.8 x 2.6 | 31 | Li-ion or Alkaline |
Li-ion: 12, Alkaline: 6 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 Gb | CD | 0-100 | 0-30 | 0-500 | 0-100 | - |
| RAE Systems, MultiRAE Gas Monitor 32026 |
7.6 x 3.8 x 2.6 | 31 | Li-ion or Alkaline |
Li-ion: 12, Alkaline: 6 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 Gb | CD | 0-100 | 0-30 | 0-500 | 0-100 | - |
Please Note: Lithium-ion, Lithium polymer, and NiMH batteries are rechargeable.
Need some expert advice or a custom configuration?
Our Technical Support Reps are extensively trained on new products and regulations, and are ready to help with your selection. They can answer your questions about gas monitors and detectors,
and help with replacement parts for your gas detector. Call
Compare all multiple-gas detectors.
Additional Info:
Impact Specification Chart
Close| Mechanical Specifications | |
| Dimensions | 5.3" x 3.3" x 1.9" |
| Weight | 18 oz. |
| Battery | NiMH or Alkaline |
| Battery Life | 10 or 17 hours, based on battery used |
| Alarms | Visual, audio |
| Pump | Optional, External |
| Intrinsic Safety | UL Class I, Division 1, Groups A, B, C, D |
| Training | Quick Start Guide |
| Gas Ranges | |
| LEL | 0-100% |
| O2 | 0-25% |
| CO | 0-500 ppm |
| H2S | 0-200 ppm |
Impact gas detector specifications.
Multi-Gas Detector Specification Chart
Close| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| MSA ALTAIR® 4X 31266, 31267 |
4.4 x 3.0 x 1.31 | 7.9 | Lithium polymer | 24 | Visual, audio, vibrate | External, Optional | UL Class 1, Division 1, Groups A, B, C, D. Class 11 Division 1, Groups E, F, G. Class 111, Div 1 | Online Manual | 0-100 | 0-30 | 0-1999 | 0-200 | - |
| MSA ALTAIR® 5X, Multi-Gas Detector 31808, 31809 |
6.69 x 3.49 x 1.79 | 16 | Lithium-ion or Alkaline | 20 | Visual, audio, vibrate | Internal | UL Class I, II, III, Division I Groups A, B, C, D, E, F, G | CD, Manual | 0-100 | 0-30 | 0-2000 | 0-200 | -- |
| Industrial Scientific Ventis™ MX4 31235 |
4.1 x 2.3 x 1.2 | 6.4 | Lithium-ion | 12 | Visual, audio, vibrate | -- | UL Class 1, Division 1, Groups A, B, C, D, Class 11 | Online Tutorial | 0-100 | 0-30 | 0-1000 | 0-500 | -- |
| Industrial Scientific Ventis™ MX4 w/Pump 31236 |
6.8 x 2.6 x 2.6 | 13.4 | Extended Range Lithium-ion | 20 | Visual, audio, vibrate | Internal | UL Class 1, Division 1, Groups A, B, C, D, Class 11, Groups F, G | Online Tutorial | 0-100 | 0-30 | 0-1000 | 0-500 | -- |
| Industrial Scientific MX6 iBrid™ 27327, 27328, 27242 |
5.3 x 3.05 x 1.7 | 14.4 | Lithium-ion | 24 | Visual, audio, vibrate | Internal, Optional | UL and CSA Class 1, Division 1 Groups A, B, C, D | CD | 0-100 | 0-30 | 0-1000 | 0-500 | -- |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| GFG Instrumentation, G450 Muliti-Gas Detector 31892, 31893, 31894 |
4.4 x 2.6 x 2 | 9.9 | Ni-MH or Alkaline |
25 | Visual, audio, vibrate | External, Optional | CSA us/c Class I, Division I, Groups A, B, C, D, T3 | DVD, Manual | 0-100 | 0-25 | 0-500 | 0-100 | - |
| RKI GX-2009 28456 |
3.0 x 2.75 x 0.98 | 4.6 | NiMH | 14 | Visual, audio, vibrate | External, Optional | Class 1, Division 1, Groups A, B, C, D | CD, Manual | 0-100 | 0-40 | 0-500 | 0-100 | -- |
| Scott Protege™ 31306 , 31307 |
3.26 x 2.76 x 1.16 | 7.5 | Lithium-ion | Diffusion: 18, Pump: 12 | Visual, audio, vibrate | External, Optional | UL Class I, Division I Groups A, B, C, D | CD, Manual | 0-80 | 0-25 | 0-999 | 0-500 | -- |
| Honeywell MultiPro™ Multi-Gas Detector 22818 |
4.625 x 2.625 x 1.75 | 9.9 | Alkaline | 16 | Visual, audio | External, Optional | UL Class 1, Division I, Groups A, B, C, and D hazardous conditions | CD | 0-99 | 0-30 | 0-999 | 0-200 | -- |
| Honeywell PhD6™ 28398 , 28399 |
6.75 x 3.25 x 2.5 | 23 | Alkaline | 24 | Visual, audio | External, Optional | Class I, Division 1, Groups A, B, C, D | CD | 0-99 | 0-30 | 0-999 | 0-200 | -- |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| BW GasAlertMicroClip XT 27295 |
4.4 x 2.4 x 1.1 | 6 | Lithium polymer | 10 | Visual, audio, vibrate | External, Optional | CSA, Class I, Division 1, Group A, B, C, D. ATEX: CE Ex II 1G Ex ia IIC T4 GA | Interactive CD | 0-100 | 0-30 | 0-500 | 0-100 | -- |
| BW GasAlertMicro 5 27307 |
5.7 x 2.9 x 1.5 | 13.1 | AA Alkaline or Alkaline HS |
15 or 20 | Visual, audio, vibrate | Optional | CSA, Class 1, Division 1, Groups A, B, C, D | Interactive CD | 0-100 | 0-30 | 0-999 | 0-500 | -- |
| BW GasAlertMax XT II 28701 |
5.1 x 2.8 x 2.0 | 11.5 | Lithium-polymer | 13 | Visual, audio, vibrate | Internal | Class 1, Division 1, Groups A, B, C, D | Interactive CD | 0-100 | 0-30 | 0-1000 | 0-200 | -- |
| BW GasAlert Quattro 31260 |
5.1 x 3.2 x 1.9 | 11.5 | Lithium polymer or Alkaline | 14 or 20 | Visual, audio, vibrate | External, Optional | UL Class 1, Division 1, Groups A, B, C, D | CD | 0-100 | 0-30 | 0-1000 | 0-200 | -- |
| Honeywell MicroMax Pro 27158 |
4.75 x 3.0 x 1.8 | 17.6 | NiMH or Alkaline |
10 or 13 | Visual, audio | Internal | UL Class I, II, and III Division I and II, Groups A, B, C, D, E, F, and G | Quick Start Guide | 0-100 | 0-40 | 0-999 | 0-500 | -- |
| Honeywell Impact 27300 |
5.3 x 3.3 x 1.9 | 18 | NiMH or Alkaline |
10 or 17 | Visual, audio | Optional, External | UL Class I, Division 1, Groups A, B, C, D | Quick Start Guide | 0-100 | 0-25 | 0-500 | 0-50 | -- |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| Honeywell Impact Pro 27301 |
5.3 x 3.3 x 1.9 | 18 | NiMH or Alkaline |
10 or 17 | Visual, audio | Integral | UL Class I, Division 1, Groups A, B, C, D | Quick Start Guide | 0-100 | 0-25 | 0-500 | 0-50 | -- |
| Draeger X-am 2000 26090 |
5.08 x 1.85 x 1.22 | 7.8 | Alkaline | 12 | Visual, audio, vibrate | -- | UL and CSA Class I, Division 1, Groups A, B, C, D. C1 II. Group E, F, G | CD | 0-100 | 0-25 | 0-2000 | 0-200 | -- |
| RAE Systems, QRAE II Muliti-Gas Monitor 32024 |
5 x 2.8 x 1.5 | 9 | Li-ion or Alkaline |
Li-ion: 14, Alkaline: 10 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 | CD | 0-100 | 0-30 | 0-1,000 | 0-100 | - |
| RAE Systems, QRAE II Muliti-Gas Monitor w/Pump 32025 |
5 x 2.8 x 2 | 10 | Li-ion or Alkaline |
Li-ion: 10, Alkaline: 8 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 | CD | 0-100 | 0-30 | 0-1,000 | 0-100 | - |
| RAE Systems, MultiRAE Lite Gas Monitor 32029 |
6.9 x 3.8 x 2.2 | 26.8 | Li-ion or Alkaline |
Li-ion: 18, Alkaline: 8 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Exia d IIC T4 Gb | - | 0-100 | 0-30 | 0-500 | 0-100 | - |
| Manufacturer & Model | Dimensions (inches) | Weight (oz) | Battery Type |
Battery Life (hours) | Alarm Type(s) | Pump | Intrinsic Safety | Training | Gas Ranges: | ||||
| LEL (%) | O2 (%) | CO (ppm) | H2S (ppm) | SO2 (ppm) | |||||||||
| RAE Systems, MultiRAE Lite Gas Monitor w/Pump 32028 |
7.6 x 3.8 x 2.6 | 31 | Li-ion or Alkaline |
Li-ion: 12, Alkaline: 6 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Exia d IIC T4 Gb | - | 0-100 | 0-30 | 0-500 | 0-100 | - |
| RAE Systems, MultiRAE Pro Gas Monitor 31895 |
7.6 x 3.8 x 2.6 | 31 | Li-ion or Alkaline |
Li-ion: 12, Alkaline: 6 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 Gb | CD | 0-100 | 0-30 | 0-500 | 0-100 | - |
| RAE Systems, MultiRAE Gas Monitor 32026 |
7.6 x 3.8 x 2.6 | 31 | Li-ion or Alkaline |
Li-ion: 12, Alkaline: 6 | Visual, audio, vibrate | Internal, Optional | CSA Class I, Division I, Groups A, B, C, D, T4; ATEX II 2G Ex ia d IIC T4 Gb | CD | 0-100 | 0-30 | 0-500 | 0-100 | - |
Please Note: Lithium-ion, Lithium polymer, and NiMH batteries are rechargeable.
Need some expert advice or a custom configuration?
Our Technical Support Reps are extensively trained on new products and regulations, and are ready to help with your selection. They can answer your questions about gas monitors and detectors,
and help with replacement parts for your gas detector. Call
Compare all multiple-gas detectors.



