User`s guide

8
Characteristics and Specifications
Mechanical Characteristics
Environmental Specifications (same for both N2791A and N2891A)
Safety Specifications
N2791A N2891A
Weight (probe only) 400 g (probe and PVC jacket) 500 g
BNC Cable Length 95 cm (37 inches) 90 cm (35 inches)
Length of Input Leads 45 cm (18 inches) 60 cm (24inches)
Dimensions (L x W x H) 170 mm x 63 mm x 21 mm 
(6.7 inches x 2.5 inches x 0.83
inches)
202 mm x 83 mm x 38 mm (8.0 inches
x 3.3 inches x 1.5 inches)
Temperature Operating: -10 °C to +40 °C
Nonoperating: -30 °C to +70 °C
Altitude Operating: 3,000 m
Nonoperating: 15,300 m
Humidity Operating: 25 - 85% room humidity
Nonoperating: 25 - 85% room humidity
Pollution Degree Pollution Degree 2
CEI/IEC 61010-031 CAT II (N2791A)
CEI/IEC 61010-031 CAT I (N2891A)