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				GMT220 series | 
				
					측정범위 
- GMT221 : 0…2%, 0…3%, 0…5%, 0…10%, 0…20% 
- GMT222 : 0…2000ppm, 0…3000ppm,  
0…5000ppm, 0…7000ppm, 0…10,000ppm  
정확도 
- GMT221, GMT222 : ±1.5% of range  
+2% reading 
출력 
- Current output  0…20mA, 4…20mA 
- Voltage output  0…10V 
전원 
-?nominal 24VAC/DC 
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