iET HRRS Series, User And Service Manual, Page: 10 / 18

2
HRRS 5kV and 10kV Series
Specifi cations
Zero resistance:
<10 mΩ per decade
Environmental conditions:
Operating Conditions: 10°C to 40°C; <50% RH
Storage conditions:
-40°C to 70°C
Terminals:
Two fi ve-way binding posts on 2 special, low-
leakage, Kel-F insulating sockets, and one metal
ground binding post electrically connected to the
case
Resistance
per step
Total
decade
resistance
Accuracy **
18-28°C; <50% RH
HRRS-5kV HRRS-10kV
Temperature
coeffi cient
(±ppm/°C)
Voltage
coeffi cient
(±ppm/V)
Stability
(±ppm/
yr)
Resistor type
Q B F
Max voltage
per step
(V)
Maximum
voltage
(V)
Max voltage
per step
(V)
Maximum
voltage
(V)
10 W 100 Ω ±(0.01%+2 mΩ) ±(0.03%+2 mΩ) ±(0.10%+2 mΩ) 2.5 25 2.5 25 15 - 10
Wirewound,
non-inductive
100
W
1 kΩ ±(0.01%+2 mΩ ±(0.03%+2 mΩ) ±(0.10%+2 mΩ) 8 80 8 80 5 - 10
1 k W 10 kΩ ±0.01% ±0.03% ±0.10% 23 230 23 230 5 - 10
10 k
W
100 kΩ ±0.01% ±0.03% ±0.10% 70 700 70 700 5 - 10
100 k
W
1 MΩ ±0.01% ±0.03% ±0.10% 230 2300 230 2300 5 - 10
1 M W
10 MΩ ±0.01% ±0.03% ±0.10% 1000 5000 1000 10,000 15 <1 25
10 M
W
100 MΩ ±0.03% ±0.10% ±1%
5000 5000 5000
(*10,000)
10,000 25 <1 50
High-voltage
fi lm
100 M
W
1 GΩ ±0.10% ±0.20% ±1% 5000 5000 10,000 10,000 25 1 100
1 G
W
10 GΩ ±0.20% ±0.50% ±1% 5000 5000 10,000 10,000 25 1 500
10 G W
100 GΩ ±0.50% ±1% ±1% 5000 5000 10,000 10,000 25 2 500
100 G
W
1 TΩ ±0.50% ±1% ±1% 5000 5000 10,000 10,000 100 5 500
1 T
W
10 TΩ ±3% ±5% ±10% 5000 5000 10,000 10,000 300
<20 (10 ppm
typical)
500
*To apply up to 10 kV at 10 MΩ, set the 1 MΩ decade to its “10” position.
** Tested at low voltages except >10 MΩ at ≤ 200 V (Fluke 8508A HiV mode), ≥ 100 MΩ at 1000 V
Chapter 2
SPECIFICATIONS
For convenience to the user, the pertinent specifi cations are given in an OPERATING GUIDE affi xed to the
case of the instrument. Figure 2-1 shows a typical example.
2.1 Specifi cations
Mechanical:
Model
Dimensions
(behind panel)
Weight
(nominal)
3-4 Decade
Benchtop
43.2 cm W x 13.33 cm H x 13.46 cm D
(17" x 5.25" x 5.3")
3.4 kg
(7.5 lbs)
5-6-7 Decade
Benchtop
48.3 cm W x 22.2 cm H x 16.38 cm D
(19" x 8.75" x 6.45")
7.7 kg
(17 lbs)
8-9 Decade
Benchtop
43.2 cm W x 31 cm H x 16.38 cm D
(17" x 12.25" x 6.45")
7.7 kg
(17 lbs)
3-4 Decade
Rack mount
48.3 cm W x 13.33 cm H x 13.46 cm D
(19" x 5.25" x 5.3")
3.4 kg
(7.5 lbs)
5 to 9 Decade
Rack mount
48.3 cm W x 31 cm H x 16.38 cm D
(19" x 12.25" x 6.45")
7.7 kg
(17 lbs)
-WT Case
50.2 cm W x 40 D x 18.8 H
(19.78" x 15.77" x 7.41")
9.1 kg
(20 lbs)
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