Interchangeable with Tedea Model 1250, except the threads are UNC. Total stainless steel construction. Designed to withstand shock and fatigue loading. 2 mv/v, 0.04% combined error, 1100/960 ohms, 10 ft 4 cond cable, stainless steel, IP68. NTEP 01-045 III 3,000 div 100kg to 1,000kg