| Product Code | IS-MX4-D |
| Dimensions (without pump) | 103 x 58 x 30 mm (4.1 x 2.3 x 1.2 in) |
| Dimensions (with pump) | 172 x 67 x 66 mm (6.8 x 2.6 x 2.6 in) |
| Weight (without pump) | 182 g (6.4 oz) with lithium-ion battery |
| Weight (with pump) | 380 g (13.4 oz) with lithium-ion battery |
| Sensor Types | Catalytic Bead (combustible gases/methane), Electrochemical (O2, CO, CO/H2 low, H2S, NO2, SO2) |
| Combustible Gas Range | 0-100% LEL in 1% increments |
| Methane (CH4) Range | 0-5% of volume in 0.01% increments |
| Oxygen (O2) Range | 0-30% of volume in 0.1% increments |
| Carbon Monoxide (CO) Range | 0-1,000 ppm in 1 ppm increments |
| Hydrogen Sulfide (H2S) Range | 0-500 ppm in 0.1 ppm increments |
| Nitrogen Dioxide (NO2) Range | 0-150 ppm in 0.1 ppm increments |
| Sulfur Dioxide (SO2) Range | 0-150 ppm in 0.1 ppm increments |
| Battery Options | Slim extended lithium-ion (18 hours), standard lithium-ion (12 hours), extended-range lithium-ion (20 hours), or replaceable AAA alkaline |
| Runtime without Pump | 12, 18, or 20 hours typical at 20°C depending on battery type |
| Runtime with Pump | 12 hours typical at 20°C with lithium-ion, 4 hours with AAA alkaline |
| Operating Temperature Range | -20°C to 50°C (-4°F to 122°F) |
| Humidity Range | 15% to 95% non-condensing (continuous) |
| Ingress Protection Rating | IP66/67 - protected from dust ingress, high-pressure water jets, and immersion 15cm to 1m deep |
| Certifications | ANZEx: Ex ia s Zone 0 I/IIC T4; ATEX: Ex ia IIC T4 Ga and Ex ia I Ma Equipment Group and Category II 1G/I M1; MED: Category 2 (MED 96/98/EC; MED 2012/32/EU Marine Directive) |
| Monitor Warranty | 4 years from date of manufacture |
| Sensor Warranty | 4 years for CO/H2S/O2/LEL sensors; 2 years for other components |
| Display Type | Backlit liquid crystal display (LCD) |
| Alarm System | Triple alarm with LED indicators, audible alerts, and vibrating notifications |
| Material Construction | Polycarbonate with protective rubber overmold |
| Supplied Accessories | Calibration cup, sample tubing (with pump), reference guide |
| Optional Accessories | Ventis Slide-on Pump, DSXi Docking Station, iNet Control software, soft case, Li-ion battery kit, single-unit charger |