The main technical parameters 

 Table 2.1 of the major technical indicators 

 Function 
 A body 
 Sub-size 

 Range 
 5 m, 8 m, 10 m, 12 m, 15 m, 20 m, 30 m 
 5 m, 8 m, 10 m, 12 m, 15 m, 20 m, 30 m, 50 m, 60 m, 70 m, 40 m mud meter 

 Measurement accuracy 
 0.5% 
 0.5% 

 Resolution 
 3mm or 0.1% (whichever is greater) 
 3mm or 0.1% (whichever is greater) 

 Show 
 Chinese backlit LCD: level measurement value, distance measurement value, transmission value, ambient temperature, and echo status, alarm display, the algorithm selection. 
 Chinese backlit LCD: level measurement value, distance measurement value, transmission value, ambient temperature, and echo status, alarm display, the algorithm selection. 

 Analog output 
 4 ~ 20mA/750Ω load 
 4 ~ 20mA/750Ω load 

 Relay Output 
 2 AC 250V / 8A or DC 30V / 5A state programmable 
 2 AC 250V / 8A or DC 30V / 5A state programmable 

 Power supply 
 220V AC +15% 50Hz 

 24VDC 120mA optional 
 220V AC +15% 50Hz 

 24VDC 120mA optional 

 Ambient temperature 
 Display meter -20 to +60 ° C, probe -20 ~ +80 ℃ 
 Display meter -20 to +60 ° C, probe -20 ~ +80 ℃ 

 Communicate 
 485, MODBUS protocol (optional) 
 485, MODBUS protocol (optional) 

 Degree of protection 
 IP66 
 Display meter IP65, probe IP67 

 Probe cable 
 No 
 Up to 200 meters, the standard 10 m 

 Probe installation 
 According to the range and probe selection 
 According to the range and probe selection 

 Storage requirements 
 Storage ambient temperature: -20 ~ +60 ° C; storage environment pressure: atmospheric pressure; 

 Storage environment humidity: ≤ 90% RH (non condensing); 

 Other requirements: non-corrosive gases or vapors in the environment, no vibration. 
 Storage ambient temperature: -20 ~ +60 ° C; storage environment pressure: atmospheric pressure; 

 Storage environment humidity: ≤ 90% RH (non condensing); 

 Other requirements: non-corrosive gases or vapors in the environment, no vibration. 
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