IET Labs HRRS 5kV Series, User And Service Manual

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2
HRRS 5kV and 10kV Series
Specifi cations
*To apply up to 10 kV at 10 M Ω , set the 1 M Ω decade to its “10” position.
Zero resistance:
<10 m Ω 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
Ω
100 Ω ±(0.01%+2 m Ω ) ±(0.03%+2 m Ω ) ±(0.10%+2 m Ω ) 2.5 25 2.5 25 15 - 10
Wirewound,
non-inductive
100
Ω
1 k Ω ±(0.01%+2 m Ω ±(0.03%+2 m Ω ) ±(0.10%+2 m Ω ) 8 80 8 80 5 - 10
1 k
Ω
10 k Ω ±0.01% ±0.03% ±0.10% 23 230 23 230 5 - 10
10 k
Ω
100 k Ω ±0.01% ±0.03% ±0.10% 70 700 70 700 5 - 10
100 k
Ω 1 M Ω ±0.01% ±0.03% ±0.10% 230 2300 230 2300 5 - 10
1 M
Ω
10 M Ω ±0.01% ±0.03% ±0.10% 1000 5000 1000 10,000 15 <1 25
10 M
Ω
100 M Ω ±0.03% ±0.10% ±1%
5000 5000 5000
(*10,000)
10,000 25 <1 50
High-voltage
fi lm
100 M
Ω
1 G Ω ±0.10% ±0.20% ±1% 5000 5000 10,000 10,000 25 1 100
1 G
Ω 10 G Ω ±0.20% ±0.50% ±1% 5000 5000 10,000 10,000 25 1 500
10 G
Ω
100 G Ω ±0.50% ±1% ±1% 5000 5000 10,000 10,000 25 2 500
100 G
Ω 1 T Ω ±0.50% ±1% ±1% 5000 5000 10,000 10,000 100 5 500
1 T
Ω 10 T Ω ±3% ±5% ±10% 5000 5000 10,000 10,000 300
<20 (10 ppm
typical)
500
Tested at low voltages except 10 M Ω at 20 V, 1 G Ω at 100 V, ≥ 10 G Ω at 1000 V
Chapter 2
SPECIFICATIONS
For convenience to the user, the pertinent speci fi cations are given in an
OPERATING GUIDE
af fi xed to the
case of the instrument. Figure 2-1 shows a typical example.
2.1 Specifi cations
Mechanical:
Model Dimensions Weight
3-4 Decade
Units
43.2 cm W x 13.3 cm H x 13.5 cm D
(17" x 5.25" x 5.3")
3.4 kg
(7.5 lbs)
5-7 Decade
Units
48.2 cm W x 22.2 cm H x 33 cm D
(19" x 8.75" x 13")
5 kg
(11 lbs)
8-9 Decade
Units
43.7 cm W x 30.7 cm H x 20.3 cm D
(17.2" x 12.1" x 8")
7.7 kg
(17 lbs)