J-WON TECH Analogue Earth Resistance Tester JW-6900A Size:15/150/1500 Ω (JW-6900A) Specification item model symbol Specification Size:4F-4(R0.5)*6*10*70MM(SG8A3704005) BJX3M-PDT-P Strapping Seal for PP Strap Handheld stopwatches for timing

J WON TECH Analogue Earth Resistance Tester JW 6900A Size:15 150 1500 Ω (JW 6900A) Specification item model symbol Specification Size:4F 4(R0.5)*6*10*70MM(SG8A3704005) BJX3M PDT P Strapping Seal for PP Strap Handheld stopwatches for timing Specification item model symbol Specification information With auto switch D With auto switch form pneumatic type Mounting support type A Bottom installation type tube inner diameter 32 Bore size 32mm cylinder stroke 250 Cylinder stroke 250mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None cushion rubber cushion Rod end screw shape rod end male thread rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard 8 PCS (KW04 9108)