Description
Overview
GAOTek Formaldehyde Gas Detector Providing protection from up to 4 potential atmospheric hazards including oxygen, combustible and toxic gases, the types of gases for detection are more than 500 types, MS400 is unparalleled in its versatility, capability and overall value.
Features
- Detects 1-4 gases among 500+ types simultaneously
- Displays data in 7 units PPM, mg/m3, Vol%, LEL%, PPHM, ppb, mg/l
- Features a 2.5-inch HD colour screen with various information
- Graphically displays gas concentration trends over time
- Simultaneously displays five gas concentrations, offering three display modes
- Stores up to 100,000 entries with real-time or alarm-based storage
- Supports data viewing, deletion, and upload via USB and RS485
- Includes humidity dust filter for accurate readings
- Multiple alarm modes: sound, light, vibration, and visual on-screen
- Alarm types: concentration, under-voltage, and failure alarms
- Alarm settings: low, high, interval, weighted average
- Zero-point auto-tracking for long-term accuracy
- Multi-level calibration for linearity and precision
- Logs calibration, repairs, failures, and sensor life
- Data recovery and mis-operation prevention
- Ensures performance despite human errors
Technical Specifications
| Measuring range | TVOC: 0 ppm to 10 ppmCH2O: 0 ppm to 10ppm
Other ranges can be customized |
| Resolution | TVOC: 0.01 ppmCH2O: 0.0 1 ppm
Other resolution can be customized |
| Sensor type | CH2O: ElectrochemicalTVOC: Thermal conductivity
Other Sensor: catalytic combustion, infrared, thermal conductivity, PID photoionization, and so on. Depending on the type of gas, range, field environment and user demand. Other sensors can be customized. |
| Measuring type | Built-in Pump suction |
| Response time | T90 < 30 s |
| Display | 2.31 inch high-definition colour screen |
| Alarm method | Sound & light alarmVibration alarm
Sound & light + vibration alarm Turning off the alarm |
| Battery | DC 3.7 V, 4500 mA high-capacity rechargeable polymer battery |
| Data storage | Standard capacity is 100, 000 entries |
| Working humidity | ≤10% RH to 95% RH |
| Housing | Rubber enclosure |
| Standard accessories | Manual, qualification certificate, warranty card, USB charger (including the data cable), belt clip, colourful packaging box (optional high-grade aluminium instrument case) |
| Ex grade | Ex ia IIC T6 Ga Intrinsically safe type |
| Ingress protection | IP 65 |
| Working temperature | -40 °F to 158 °F (-40 ℃ to + 70 ℃) |
| Weight | 0.66 lb (300g) |
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