| Output Signal | : | 4 ~ 20 mA | 
| Signal on Alarm | : | Under ranging Linear drop to 3.8 mA. Over ranging Linear rise to 20.8 mA.
 Sensor Break.
 Sensor open-circuit 3.8 mA.
 | 
| Load | : | Max. (V power supply - 7.5 V)/ 0.0208 A. | 
| Linearization | : | Temperature Linear, Resistance Linear,
 Voltage Linear.
 | 
| Galvanic Isolation | : | U=2 KV AC (input/output). | 
| Power Supply | : | 7.5 ~ 45 V DC (without display). | 
| Response Time | : | 1 second. | 
| Stability | : | ≤ 0.05% per year. | 
| Switch on Delay | : | ≤ 5 seconds. | 
| Resolution | : | 0.3 µA. | 
| Operating Temperature | : | -40 to 85 °C (-40°F ~ 185°F). | 
| Degree of Protection | : | IP00. | 
| Electromagnetic compatibility | : | Interference immunity and interference emission according to BG/T17626.2 (1998), compliance with IEC 61000-4-3(1995). | 
| Weight | : | 33.5 g. | 
| Material | : | Housing: PC. Plotting : Epoxy.
 | 
| Dimensions | : | Dia. 44mm x 22.5mm. |