Mô tả
Máy đo khí CH4; H2S; CO; O2, Crowcon T4, T4-HOCA-XX-CRD
- Model: Crowcon T4
- Mã hàng: T4-HOCA-XX-CRD
- Đo khí kiểu khuếch tán
- Các khí đo được: CH4; H2S; CO; O2
- Dải đo:
Gas | Range | Resolution |
Carbon monoxide (CO) | 0-1000ppm | 1ppm |
Flammable | 0-100% LEL | 1% LEL |
Hydrogen sulphide (H2S) | 0-100ppm | 1ppm |
Oxygen (O2) | 0-30% vol. | 0.1% vol. |
Thông số kỹ thuật mã T4-HOCA-XX-CRD
Size | W135 x H80 x D35 mm (5.3 x 3.1 x 1.4in) |
Weight | 282g (9.9oz) |
Durability | Drop tested to 4m onto concrete |
Alarms | Audible >95dB Bright red/blue visual LEDs Integrated vibrating alert |
Display | Front mounted, backlit. Optional 180° flip for easy viewing whilst worn |
Logging | 130 hours of data logging; Up to 3500 events |
Battery | Rechargeable Li-ion 18 hour typical runtime 5.5 hour recharge |
Operating temperature | -20°C to +55°C (-4°F to +131°F)* |
Humidity | 10 to 95% RH @ 40°C non-condensing |
Ingress protection | Independently tested to IP65 and IP67 |
Approvals | IECEx: Ex d ia IIC T4 Gb Tamb -20°C to +55°C ATEX: Ex II 2 G Ex d ia IIC T4 Gb Tamb -20°C to +55°C UL: Use in hazardous locations Class 1 Div 1, groups A, B, C and D only as to intrinsic safety INMETRO: Ex d ia IIC T4 Gb Tamb -20°C to +55°C |
Compliance | EMC Directive 2014/30/EU |
Interface | USB communications lead |
Accessories | Available separately: Single unit cradle charger, 10 unit cradle charger, vehicle charger Clip on filter plate for sensor protection in dusty environements I-Test automated bump and calibration station |
* Toxic and oxygen sensors are not rated for continuous operation above 50°C (122°F)
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