13286885940 (王先生)
13262995105(吳先生)
	13916985299 (姚小姐)
 
	
| 型號(hào) | 單位:gw | ||
| 標(biāo)準(zhǔn)型 | 置針型 | 測(cè)定范圍 | *小目盛 | 
| DTF-25 | DTFB-25 | 25-2-25 | 1 | 
| DTF-50 | DTFB-50 | 50-4-50 | 2 | 
| DTF-75 | DTFB-75 | 75-5-75 | 5 | 
| DTF-100 | DTFB-100 | 100-10-100 | 5 | 
| DTF-150 | DTFB-150 | 150-10-150 | 5 | 
| DTF-250 | DTFB-250 | 250-20-250 | 10 |