Energizer PORTABLE GAS DETECTION INSTRUMENT Manual de usuario descargar pdf (Pagina 30)

X. Specification

Dimensions 122 x 128 x 57 mm (4

/4 x 5 x 2

/2 inches)

Weight 498 g rechargeable unit, including belt clip and

4 sensors.

Housing, degree of protection Ingress protection IP65 (NEMA 4)

Operating temperature -20°C to +55°C (-4°F to +131°F)

Humidity 0-99% RH, non-condensing for continuous

operation

Display 128 x 64 pixel

Warm up time 45 seconds approximately

Response time (typical) (T90) : approx 20 seconds for most toxic sen

sors, 10 seconds for oxygen.

Repeatability ±2% FSD, 6 months

Explosion protection Intrinsically Safe

ATEX Essential Health and Safety Requirement, clause

15.9

Safety certificate no. BASEEFA03ATEX0193

Approval codes

Europe: ATEX II 2G EEx ia d IIC T4, (Tamb –20°C to +55°C)

USA: Class I Division 1, Groups A, B, C and D.

Canada: Class I Division 1, Groups A, B, C and D T4.

Standards

Safety: EN50014, EN50020, EN50018, 94/9/EC

USA: UL913

Canada: CSA22.2, 152

Operation EN50270, EN50271, IEC61508

Marine Equipment Directive Tetra can be supplied Wheelmarked compliant

96/98/EC with the Marine Equipment Directive. Contact

Crowcon to obtain a copy of the MED certificate

Specification Tetra

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Energizer PORTABLE GAS DETECTION INSTRUMENT Manual de usuario Pagina 30