Fluke Biomedical TNT 12000 - Manual (Page 27)

Introduction
Specifications
1
1-15
150 cc Ion Chamber
Units Effective Range [1] Threshold Resolution Step Size
R 10 μ to 2 6 μ 0.1 μ
R/s 10 μ to 2 6 μ 0.1 μ
R/min 0.5 m to 120 0.36 m 5 μ
R/hr 10 m to 7.2 k 21.6 m 0.1 m
R/frame [2] 0.2 μ to 33 m 0.1 μ 0.002 μ
Gy 0.1 μ to 0.02 0.052 μ 0.001 μ
Gy/s 0.1 μ to 0.02 0.052 μ 0.001 μ
Gy/min 5 μ to 1.2 3.15 μ 0.05 μ
Gy/hr 0.1 m to 72 0.189 m 0.001 m
Gy/frame [2] 0.002 μ to 0.33 m 0.8 n 0.02 n
[1] IEC 61674 effective range at 1 % resolution steps.
[2] At 60 frames/s (1 to 120 frames/selectable).
150 cc Low Rate Ion Chamber
Units Effective Range [1] Threshold Resolution Step Size
R/s 2 μ to 2 [3] NA 0.1 μ
R/min 0.1 m to 120 [3] NA 5 μ
R/hr 2 m to 7.2 k [3] NA 0.1 m
R/frame [2] 0.04 μ to 33 m [3] NA 0.002 μ
Gy/s 0.02 μ to 0.02 [3] NA 0.001 μ
Gy/min 1 μ to 1.2 [3] NA 0.05 μ
Gy/hr 0.02 m to 72 [3] NA 0.001 m
Gy/frame [2] 0.4 n to 0.33 m [3] NA 0.02 n
[1] IEC 61674 effective range at 1 % resolution steps.
[2] At 60 frames/s (1 to 120 frames/selectable).
[3] Low Rate effective range at 5 % resolution steps.
Electrical Units
Units Effective Range [1] Threshold Resolution Step Size
C 1 p to 100 n 0.5 pC 0.01 p
A 1 p to 100 n 250 fA 0.01 p
[1] IEC 61674 effective range at 1 % resolution steps.