Power supply: 12 ~ 45V DC (standard 24V DC) 
 Output signal: general type: 4 ~ 20mA DC wire 
 HART Smart: 4 ~ 20mA DC wire HART communication protocol stack 
 FF Fieldbus: Manchester coded digital signal (5VDC, 3mA) 
 Field indicator: 4 LED common type digital display 
 Intelligent LCD digital display 5 
 Zero and span adjustment: general type: electronic components on the adjustment potentiometer 
 Smart: Smart electronic components on the Settings button, or by HART (FF) communication is 
 Accuracy and range than: ordinary type: ± 0.2%, (range 10:1) 
 Smart: ± 0.05% ~ 0.1%, range 10:1 
 ± 0.1% ~ 0.2%, 20:1 turndown ratio 
 ± 0.2% ~ 0.25%, 40:1 turndown ratio 
 Intelligent fault alarm: low alarm current 3.6mA, high alarm current 22.8mA 
 Temperature range: electronic circuits: -40 ~ +85 ℃ 
 Process fluid temperature range: -65 to +350 ℃ 
 Transmitter ambient temperature effect: at the highest range of cases, the methods used to test cycle, each converted into the basic error of less than 10 ℃ 0.05% 
 Electromagnetic radiation: radio frequency electromagnetic radiation levels in the highest 3 V / m, scanning the frequency range 100 ~ 1000MHz, the changes in the value of the maximum error is less than 0.05%, to meet the IEC801 standard design. 
 Effects of static discharge: the highest level in 4 contact discharge 8kV, the changes in the value of the maximum error is less than 0.05% change 
 Electrical interface: 2 1/2NPT, one end of the stainless steel plug, one end of the connector for the standard cable lock, interchangeable 
 Of flameproof, with explosion-proof cable connectors, suitable diameter φ8.5 ~ φ10 wiring cables 
 Protection class: IP65 
 Explosion-proof mark: flameproof: Exd IICT4 ~ T6 
 Intrinsically Safe: Exia IICT4 ~ T6 
 Installation: directly connected with the process 
 Process connection: M20 × 1.5, or through optional 1/2NPT or G1 / 2 male pipe directly connected with the process 
 Process and sensor materials: the materials are 316L, Hastelloy C alloy, Monel alloy 
 Sensor seal: common type: Viton "O" ring 
 Corrosion-resistant type: PTFE 
 Junction Box Material: Low copper die-casting aluminum alloy, the surface coating of epoxy resin 
 Fieldbus 
 Bus powered: 9 ~ 32V DC 
 Current consumption (static): <20mA