Probe Length:

• check 50 mm(2)
• check 100 mm(2)
• check 140 mm(4)
• check 150 mm(2)
• check 156 mm(1)
• check 180 mm(10)
• check 200 mm(2)
• check 270 mm(3)
• check 300 mm(2)
• check 450 mm(2)
• check 3000 mm(1)
• check 6000 mm(2)