Hệ thống cảnh báo khí Bacharach MGD-100

Type

Gas detector using IR or semiconductor sensor

Gases

Refrigerants:

Ammonia (NH3), Carbon Dioxide (CO2), Hydrocarbons, and HFCs, HCFCs, CFCs

Combustible gases:

Methane (CH4), Propane (C3H8), Butane (C4H10), LPG, and Hydrogen (H2)

Measuring Range *

ppm, %LEL or Vol%

Status Indicators

1 alarm system green and red LEDs

2 alarm system green, yellow and red LEDs

Power Supply

12 VDC or 100-230 VAC 60 / 50 Hz

Distance of Sensor from Controller

1 or 2 sensor 200 ft (60 m); 4-wire

4 or 6 sensor 500 ft (150 m); 4-wire

Audible Alarm

Buzzer

Relay *

1 or 2 alarm relay, SPDT

Rating 10 A @ 120 / 230 VAC, resistive load

Ambient Conditions*

Temperature

IP41 - 4 to +122 °F (- 20 to +50 °C)

IP66 - 40 to +122 °F (- 40 to +50 °C)

Humidity

0 to 95 %RH, non condensing

Altitude

0 to 10,000 ft (3,050 m)

Controller Enclosure

powder coated aluminum, M20 cable gland, IP51

Size (w x h x d)

Approx.

1 or 2 sensors 4.1” x 8.4” x 3.2” / 105 x 215 x 85 mm

4 or 6 sensors 10.4” x 10.3” x 3.3” / 265 x 265 x 85 mm

Weight Approx.

1 or 2 sensors 2.9 lbs / 1.3 kg

4 or 6 sensors 5.7 lbs / 2.6 kg

Instrument Enclosure

ABS; M20 cable gland

Size (w x h x d)

Approx. *

IP41 3.4” x 5.6” x 2.1” (90 x 145 x 55 mm)

IP66 6.5” x 6.9” x 3.3” (165 x 175 x 85 mm)

Ex d 5.2” x 6.3” x 3.6” (135 x 160 x 95 mm)

Weight Approx.*

IP41 6.3 oz (180 g)

IP66 22 oz (623 g)

Ex d 9.3 lbs (4.2 kg)

Approvals

CE, UL, CSA, IEC, EN 61010-1