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เครื่องมือสอบเทียบ
G450
+Portable Multi-gas monitor
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| Feature | Description |
|---|---|
| Measuring principle | Electrochemical (EC): for toxic gases and oxygen Catalytic combustion (CC): for flammable gases and vapors (up to 100%LEL) |
| Measuring ranges | sensor dependent |
| Response time | sensor dependent |
| Expected average life of the sensor | sensor dependent |
| Measuring gas supply | Diffusion with flow velocity of 0...6 m/s or pump by means of attachable electrical sampling pump G400-MP2 |
| Display | illuminated LCD full graphics display, automatic size setting for optimum reading, displays the battery capacity, gas concentration as current value and peak value |
| Alerting | depending on the gas type 3 or 2 momentary value and 2 exposure level alarms, battery alarm with visual and acoustical signaling as well as display on the screen, color of the display depending on the alarm state (orange/red). Horn: 103 dB(A) (can be reduced to 90 dB(A)) |
| Zero point and sensitivity adjustment | manual or automatic with an adjustment program, if necessary, test gas supply via the “SMART CAP” or the „SMART CHARGER CAP“ with 0.5...0.6slpm |
| Power supply | 1. NiMH battery module A21 (colour: black), 2100mAh rechargeable 2. NiMH battery module F25 (colour: black), 2500mAh rechargeable Im=600mA (max. charging current) Um=6V DC (max. voltage) or 3. Alkaline battery module (colour grey), non-rechargeable with 2x Mignon 1,5V |
| Climatic conditions | |
| Housing | rubberized plastic |
| Dimensions | 75 x 110 x 55 mm (W x H x D) |
| Weight | up to 290 g (depending on sensor configuration) |
| Protection class | IP67 |
| Approvals / Tests | ATEX II 2G Ex ia d IIC T4 Gb -20°C≤Ta≤+55°C for NiMH-II (black) Ex ia d IIC T3 Gb -20°C≤Ta≤+55°C for NiMH (black) Ex ia d IIC T4/T3 Gb -20°C≤Ta≤+45°C/+55°C for Alkaline (grey) ATEX I M2 Ex ia d I Mb -20°C≤Ta≤+55°C |
| BVS 06 ATEX E 017 X (for measuring function and electronic Ex-protection) | |
| PFG 09 G 001 (for measuring function) | |
| DIN EN 50270:2006 Interference emission: Type class I Interference immunity: Type class II |