Portative, diffusive leak detectors no-explosive-proof (FT-02B2) and explosive-proof (FT-02B1) performance, made for locating leakages of natural and liquefied gases from gas pipelines, stop valve, domestic gas-stoves, automobile gas plants etc. The devices are remarkable for solid, compact and ergonomic frame, easy operating and service and they are not subject to comprehensive state verification.
FT-02B1 and FT-02B2 are marked with ”1Ех[ib]dIICТ5 X” and can be used in explosive areas.
Specifications
Size, mm: 190 х 33 х 18
Weight, g: 200
Voltage, V: 3,05-4,5
Sensivity limits, capacity rate, %:
- methane volume fractions 0,001
- propane volume fractions 0,003
Signalization limits, capacity rate, %:
- methane volume fractions 1,00 + 0,40
- propane volume fractions 0,40 + 0,16
Time to switch to performance, sec: 45
Max power, W: 1,5
Signalization duration time, sec: ≤3
Accumulator battery operating
time without recharge,hours: ≥5
No-load voltage of
accumulator battery, V: ≤4,5
Short-circuit current of accumulator battery, A: ≤ 0,6
- Average worked time before refusal not less than 10000 hours.
- Average life period not less than 10 years.
- Autonomous electric power source – three accumulator batteries AAA-Ni-MH 700MAH.
- Infrared for connection to PC, diagnostics and adjustment.
|