Supplement for RFID133.5.1 Explosion ProtectionTypes : 17-A129-R**5/H*******Ex Protection Type Class I Division 1 Groups C and DCertification : UL File E226123Types : 17-A169-R**5/H*******Ex Protection Type Class I Division 1 Groups C and DClass II Division 1 Groups F and GClass III Division 1Certification : UL File E2261233.5.2 General DataAmbient Temperature : -20 °C to +40 °C -4 °F to +104 °FDimensions (length x width x height) : MC9090ex –K231 x 119 x 105 mm 9.1” x 4.7” x 4.1”MC9090ex –G231 x 119 x 193 mm 9.1” x 4.7” x 7.6”Weight including battery (UL) : MC9090ex –Kapprox. 1040 g approx. 40 ozMC9090ex –Gapprox. 1170 g approx. 41 oz3.5.3 Radio Data Transmission RFID / UHF External Module + External AntennaSupported standards : EPC Class 1 Gen 2 TagNominal Reading Range : approx. 150 cm approx. 59”Nominal Writing range : approx. 30 cm to 50 cm approx. 11.8” to 19.6”Antenna : external (UPM Raflatac)Frequency range : 902.0 to 928.0 MHz (FCC CFR 47 Part 15.247) for USATransmitting power : 200 mW ±2dB3.5 RFID / UHF External Module + External Antenna