תיאור
Product Details
• INPUT SENSOR: configurable
• Pt100: 2, 3 or 4-wire, 0.170 mA excitation current, Alpha = 0.00385 according to IEC 751(NBR 13773)
• VOLTAGE: 0 to 50 mVdc. Impedance > 1 M¦¸
• TOTAL ACCURACY: maximum error of 0.3 % of maximum range for thermocouples; 0.2 % of maximum range for Pt100 and voltage
• RESPONSE TIME: ¡Ü500 ms
• ISOLATION: 1000 Vac for 1 minute between input and output
• OUTPUT: 4-20 mA current or 20-4 mA, two-wire type; linear in respect to the measured temperature
• OUTPUT RESOLUTION: 0.004 mA (12 bits)
• POWER: 12 to 35 Vdc, voltage over the transmitter
• MAXIMUM LOAD in series: RL= (Vdc ¨C 12) / 0.02 ¦¸ where Vdc is the power voltage
• OPERATING TEMPERATURE: -20 to 75 ¡ãC
• RELATIVE HUMIDITY: 0 to 90 % RH
• ELETROMAGNETIC COMPATIBILITY : EN 50081-2, EN 50082-2
• Internal protection against reversed power voltage polarity
• Internal cold junction compensation for thermocouples
• ABS enclosure, 44 mm diameter and 24 mm maximum height
• Communication cable: mini-B USB cable, 5 pins