96906-mil-prf-28800f, class 2 government standard and 96906-mil-std-810g, method 511.5 government standard
Weight: 1.5kg, battery size, quantity: type aa-6ea, fuse: t3.15a, 500v, 1.5ka 6.3x32mm, operating temp: -10 degree c to 40 degree c, storage temp: -10 degree c to 60 degree c indefinitely (to-40 degree c for 100 hrs), operating altitude: 0 - 2000 meters, shock, vibration: vibration to class 3 per mil-prf-28800f 1 meter drop test, six sides, oak floor, sealing: ip 40, surge protection: 6 kv peak per en 61010-1 ed. 2.0.
Mil-prf-28800f class 3 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
The model r1l-e-1 complies with mil-prf-28800f,section 3.8.9,explosive atmosphere,class 1;resistance readings are viewed on a 3.5 digit lcd display with decimal points,reading from 1.999 to 199.9;measurement connections are made via four color-coded binding posts;size,17.5" w x 11.5" l x 7.1" d; weight, approximatley 14 pounds;power,three alkaline "d" cells