Fluke 990DSL, User Manual, Page: 227 / 242

Appendices
Features and Specifications
A
A-5
Operational Specifications (continued)
Function Range Accuracy
RFL
Fault Resistance (Rf) 0 M
Ω
to 30 M
Ω
-
Loop resistance 0
Ω
to 4000
Ω
-
Resistance to Fault 0
Ω
to 100
Ω
0.1 % RTS
2
±0.10
Ω
(@ Rf = 100 k
Ω
) 100
Ω
to 4 k
Ω
0.3 % RTS
2
±0.10
Ω
K-Test Res. To Fault 0
Ω
to 4 k
Ω
1 % RTS
2
± 1
Ω
Load Coils
Count 0 to 6 ±1
Distance to First 0 to 12,000 ft 10 % ± 500 ft
Tracing Tone
Frequency 577.5 Hz 0.1 %
Level >3.5 V peak-to-peak 10 %
VF Noise
Impedance
600
Ω
, 900
Ω
,
Bridged
3
1 %
Filters
C, C-Notched, 3 k
Flat, 15 k Flat,
Psopho.
-
Metallic Noise 0 dBrn to 10 dBrn ±2 dB
10 dBrn to 100 dBrn ±1 dB
Power Influence 40 dBrn to 120 dBr n ±2 dB
Power Harmonics
-60 dBm t o
+20 dBm
(50 Hz t o 3 kHz )
±2 dB
VF Loss
Signal Level
-40 dBm to
+10 dBm Single Tone: ± 1 dB
SmartTone: ± 2 dB
Frequency 100 Hz to 20 kHz 0.1 % ±2 Hz