No. SS2-SLX100-0100 Azbil Corporation - 4 - Operating temperatures For explosion-proof type or with these having the digital meter option, the temperature ranges are as follows: With digital indicator (option): Normal operating range: -20 to +70 °C Operative limits: -30 to +80 °C JIS flameproof type: Ambient temperature: -20 to +55 °C Figure 4 For liquid level of boiler application and boundary surface measurement Figure 5 For liquid level measurement other than boiler application PHYSICAL SPECIFICATIONS Material See “Table 6 Material” on page 5. Case finish Case Light beige (Munsell 4Y7.2/1.3) Cover Dark beige (Munsell 10YR4.7/0.5) Weight Approx. 28 kg (For model SLX110-10551E131-11X-X) Enclosure rating Equivalent IEC IP66 / NEMA 4X / JIS C 0920 Watertight Explosion proof JIS flameproof (Exd IIC T3, Exd IIC T4, Exd IIC T5, Exd IIC T6) NEPSI flameproof (Exds IIC T3, Exds IIC T4, Exds IIC T5, Exds IIC T6) Note) 1. When selecting explosion-proof specifications, please carefully read the following: Industrial Safety Laboratory's Technical Guideline/Factory Explosion-proof Electric Facility Guide (Gas Explosion Proofing 1994), published by Industrial Safety Engineering Institute Note) 2. When making changes to an existing facility, abide by the explosion proofing construction of the existing devices. Example: d2G4 .. model SLX: ExdIICT4 Figure 6 Allowable external temperature Table 2 Operating temperatures (°C) Ambient temperature Fluid temperature Standard operation 23±2 23±2 Normal operation -30 to +80 -196 to +400 Operative limits -40 to +85 -196 to +400 Transportation/storage -40 to +85 -40 to +85 600 500 400 300 200 100 -100 -200 0 (0, -196) (50, 400) (50, 200) (80, 80) Long Extension (Other material: U, M) Standard Extension (Other material: A, E, D, W) (-30, -30) -30 -20 -10 0 10 20 30 40 50 60 70 80 Fluid Temperature ( C) Ambient Temperature ( C) 600 500 400 300 200 100 -100 -200 0 (0, -196) Long Extension (Other material: U, M) Standard Extension (Other material: A, E, D, W) (-30, -30) -30 -20 -10 0 10 20 30 40 50 60 70 80 Fluid Temperature ( C) Ambient Temperature ( C) Table 3 Temperature classifications for explosionproof Temperature level Maximum allowable external temperature* Atmospheric ignition temperature T3 135 °C to 200 °C Over 200 °C T4 100 °C to 135 °C Over 135 °C T5 85 °C to 100 °C Over 100 °C T6 85 °C or less Over 85 °C * "Maximum allowable external temperature" is the temperature of this part