PERFORMANCE DATA

MODEL

 VTG-91F

 VTG-91FC

Type

 Automatic Suction

 Rechargeable

Detect Method

 Hot-Wire Semiconductor Detecting Type​

Measuring Gas

 LP​G, LNG(Flammable Gases)

Alarm Signal

 Intermittent alarm type and a alarm led lamp with frequency proportinal to

 gas concentration

Power Supply

 AA 1.5V X 4EA

(More than 20hours whem using

 alkaline)

 200mA ( Ni - Hm), AA X 4EA

Response

 Withen 3 Seconds

Operating Temp & Humid

 -20℃ ~ +50℃ / RH 95%

Min sensitivity

 100PPM ( Isobutane Criteria)

Dimension(mm)

 35(W) X 64(H) X 160(L)

Weight

 370g (With Battery)

Explosion proof

 -