Mô tả
Máy đo khí LEL; H2S; CO; O2, Crowcon Triple+, TP-AAAGCNAH-A-001-A
- Model: Crowcon Triple +
- Mã hàng: TP-AAAGCNAH-A-001-A
- Tích hợp bơm hút bên trong đo lấy mẫu từ xa
- Các khí đo được: LEL; H2S; CO; O2
- Dải đo:
Gas | Range | Standard Alarm (UK) |
Flammable | 0-100% LEL | 20% LEL |
Oxygen (O2) | 0-25% vol | 19/23.5% vol |
Hydrogen sulphide (H2S) | 0-50ppm | 5ppm |
Carbon monoxide (CO) | 0-500ppm | 30ppm |
Thông số kỹ thuật của mã TP-AAAGCNAH-A-001-A
Size | 118 x 200 x 73mm (4.65 x 7.8 x 2.9ins) |
Weight | 880g gas (31oz) |
Alarms | Piercing, rapid intermittent, piezo-electric tone 85 dB at 1 m Confidence blip (selectable) Distinctive double blip for low battery with user accept Gas hazard: vivid flashing red LED Instrument is working: slow flashing green LED Low battery: distinctive double flash of green LED |
Display | 2 lines of 24 characters, dot matrix high contrast LCD with back light operating for 30 minutes Values and units for up to 4 gases displayed simultaneously at current, TWA or peak levels Low battery, pump failure, real time and elapsed time, calibration and configuration data also displayed |
Data logging | Adjustable sample rate, 100 hours at 1 minute sample rate (maximum 6000 data points per channel), logging of events, user and site |
Battery | Rechargeable Li-ion batterypack Standard instrument >12 hours Pumped instrument >10 hours Charging: Dual rate drop-in charger; Dual rate charger/PC interface |
Expected sensor life | Flammable: 5 years (Triple Plus+) IR: 5 years (Triple Plus+ IR) Toxic: 3 years Oxygen: 2 years |
Typical response times | Methane 20s (Triple Plus+) IR 20s (Triple Plus+IR), Oxygen 10s, typical Toxic Gas 20s |
Sampling | Optional internal electric pump with on/off button |
Operating temperature | -20°C to +50°C (-4°F to 122°F) |
Humidity | 20 to 90% RH non-condensing |
Ingress protection | IP65 |
Approvals | Europe: ATEX II 2G: Ex ib d IIC T4 Gb North America: Class I Division 1, Groups A, B, C and D |
Safety standards | Europe: EN50014, EN50020, EN50081-2, EN50270, EN50082-2 North America: UL 913, CSA 22.2 No.157 (SFA3009 Triple Plus+) |
Calibration | Tetra can be routinely calibrated manually using the menu, using Crowcon Protables PC software or automatically using Checkbox IMH. |
Accessories | Standard: Manual, shoulder strap and allen keys (pumped units include additional flow plate, 2m hose and pouch) Optional: Leather carry case, straight and telescopic probes, water trap, baffle plate, aspirator, calibration flow adaptor and hose |
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