دستگاه گاز سنج 4 کاره کروکن انگلستان مدل +CROWCON Triple Plus

ابعاد

118 x 200 x 73mm (4.65 x 7.8 x 2.9ins)

وزن

880g gas (31oz)

آلارم

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

صفحه نمایش

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

ثبت داده

Adjustable sample rate, 100 hours at 1 minute sample rate (maximum 6000 data points per channel), logging of events, user and site

باطری

Rechargeable Li-ion batterypack
Standard instrument >12 hours
Pumped instrument >10 hours
Charging: Dual rate drop-in charger; Dual rate charger/PC interface

طول عمر سنسور ها

Flammable: 5 years (Triple Plus+)
IR: 5 years (Triple Plus+ IR)
Toxic: 3 years (typically)
Oxygen: 2 years

پاسخ زمانی

Methane 20s (Triple Plus+) IR 20s (Triple Plus+IR), Oxygen 10s, typical Toxic Gas 20s

نمونه برداری

Optional internal electric pump with on/off button

دمای کاری

-20°C to +50°C (-4°F to 122°F)

رطوبت

20 to 90% RH non-condensing

درجه حفاظت

IP65

تاییدیه ها

Europe: ATEX II 2G: Ex ib d IIC T4 Gb Ta  -20°C to +50°C
North America: Class I Division 1, Groups A, B, C and D

استاندارد های ایمنی

Europe: EN50014, EN50020, EN50018-2, EN50270, EN50082-2
North America: UL 913, CSA 22.2 No.157 (SFA3009 Triple Plus+)

کالیبراسیون

Tetra can be routinely calibrated manually using the menu, using Crowcon Protables PC software.