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The TVOC 2 gas detector is ATEX-certified, allowing it to be used in Zone 2 hazardous areas via a 3-wire connection without the need for a safety barrier. Thanks to its ATEX and IECEx certifications, the TVOC 2 gas detector can be used in Zone 1 hazardous areas in conjunction with a safety barrier.
| Specifications | Value |
|---|---|
| Approvals | II 2G Ex ia IIC T4 Gb (-20 °C ≤ Ta ≤ +50 °C) II 3G Ex nA IIC T4 (-40 °C ≤ Ta ≤ +50 °C) Baseefa05ATEX0277X IECEx BAS 06.0057X |
| Ingress Protection | Designed to meet IP65 standards Sensor ingress protection: IP54 |
| Power | 5–28 VDC, Max 130 mA |
| Output | 4–20 mA requires an 8–35 VDC power supply For IS requirements: 8–30 VDC power supply |
| Range | 0 to 10 ppm, 0 to 100 ppm, 0 to 1,000 ppm (user-selectable) |
| Sampling | Diffusion (can be pumped if necessary using an adapter) |
| Display | 7-segment, 4-digit LCD, 4-color LEDs |
| Response | Sensor – T90 < 5 seconds |
| Accuracy | 0 to 100 ppm: ± 5 % calibration point 100 to 1,000 ppm: ± 10 % at calibration points |
| Calibration | Accessed via a magnetic switch 100 ppm isobutylene using the calibration kit accessory |
| Temperature | Operating: – 20 to 50 °C (-4 to 122 °F) Humidity: 0–95% RH (non-condensing) |
| Weight and Dimensions | Instrument: 1.4 kg (3.1 lb) Packed: 1.6 kg (3.5 lb) Dimensions: 188 x 126 x 78 mm (7.4 x 4.9 x 3″) |
| 4–20 mA Alarm Levels | Selectable 2 mA and 3.5 mA options |
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