รหัสสินค้า : E2615-LEL

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E2615-LEL Combustible Gas Transmitter

Combustible gases transmitter E2615-LEL is a new low cost device intended to use in HVAC applications.

The device operates in the range of 0-100 % LEL.

The transmitter is based on a miniature pellistor sensor with long lifetime (> 5 years). The sensor requires no field recalibration during the whole lifespan.

The analog output of the device is user settable to 4-20 mA or 0-10 V.

The device is available either in a slotted IP20 enclosure or in a IP65 enclosure.

• Maintenance free long-life sensor
• User selectable output 4-20 mA / 0-10 V
• Range of compact wall mount enclosures
• Low cost for volume HVAC applications

Specifications

Calibration Methane, propane, butane, hydrogen

Sensor type Catalytic Bead (Pellistor)

Sampling method Diffusion

Detection range 0-100% LEL

Response time T90 < 10 s

Sensor protection Microporous PTFE dust filter

Warm-up time ≤ 1 min

Analog output 4-20 mA / 0-10 V, user settable

Power supply 24 VDC ± 20%

Power consumption < 1 W

Sensor lifetime ≥ 5 years

Sensitivity drift < ± 20% in 5 years

Indoors enclosure White, ivory or black ABS plastic,

IP20 version wall mount, protection class IP20

Weatherproof enclosure Grey ABS plastic,

IP65 version wall mount, protection class IP65

Dimensions H71 × W71 × D27 mm (IP20 version)

H70 × W80 × D36 mm (IP65 version)

Operating conditions -40...+70 °C

<95% RH

pressure 0,9...1,1 atm

EMC Emissions To EN 61000-6-3, EN 61326-1

EMC Immunity To EN 61000-6-1, EN 61000-6-2