Fluke 990DSL - Page 227

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 kΩ) 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 dBrn ±2 dB
Power Harmonics
-60 dBm to
+20 dBm
(50 Hz to 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