4
HRRS Series
4
Specifications
Figure 2-1:
HRRS sample label
IET LABS, INC.
• Long Island, NY 11590 • Email:
inf
o@ietlabs
.com •
Tel:
(516) 334-5959
HRRS BLBL/01-16-2013
Obser
ve all saf
ety r
ules when w
or
king with high v
oltages or line v
oltages
. Connect the (G) ter
minal to ear
th g
round in order to maintain the case at a saf
e v
olt
-
age
. Whene
ver hazardous v
oltages (> 45
V) are used, tak
e all measures to a
void accidental contact with an
y liv
e components:
a) Use maxim
um insulation and
minimiz
e the use of bare conductors
. b) Remo
ve po
w
er when adjusting s
witches
. c) P
ost w
ar
ning signs and k
eep personnel saf
ely a
w
ay
.
HRRS SERIES HIGH-RESIST
ANCE DECADE SUBSTITUTER OPERA
TING GUIDE
CONSUL
T INSTR
UCTION MANU
AL FOR PR
OPER INSTR
UMENT OPERA
TION
Keep unit in a sealed environment when not in use.
Maintain binding post area clean for
minimum electrical leakage.
CA
GE CODE:
62015
•
www
.ietlabs.com
Re
sis
tan
ce
per step
Total
decade
resistance
Accuracy
18-28°C; <50% RH
Max
voltage
per step
(V)
Max
Vo
lta
ge
(V)
TC
(±ppm/ºC)
VC
(±ppm/V)
Stability
(±ppm/
yr)
Resistor
Type
Q
B
F
10
Ω
100
Ω
±(0.01%+2 mΩ)
±(0.03%+2 mΩ)
±(0.10%+2 mΩ)
2.5
25
15
-
10
Wirewound,
no
n-in
du
ctiv
e
100
Ω
1 kΩ
±(0.01%+2 mΩ
±(0.03%+2 mΩ)
±(0.10%+2 mΩ)
8
80
5
-
10
1 kΩ
10
kΩ
±0.01%
±0.03%
±0.10%
23
230
5
-
10
10
kΩ
100
kΩ
±0.01%
±0.03%
±0.10%
70
700
5
-
10
100
kΩ
1 MΩ
±0.01%
±0.03%
±0.10%
230
2000
5
-
10
1 MΩ
10
MΩ
±0.01%
±0.03%
±0.10%
1000**
2000
15
<1
25
10
MΩ
100
MΩ
±0.03%
±0.10%
±1%
1000**
2000
15
<1
50
Metal-oxide
film
100
MΩ
1 GΩ
±0.10%
±0.20%
±1%
1000**
2000
15
1
100
1 GΩ
10
GΩ
±0.20%
±0.50%
±1%
1000**
2000
50
1
500
High-voltage
film
10
GΩ
100
GΩ
±0.50%
±1%
±1%
1000**
2000
50
2
500
**T
o apply up to 2000
V f
or the first step
, use the preceding decade at its "10" position.
e
.g.
to obtain 1 M
Ω
with 2000
V max, set
100 k
Ω
s
witch to position "10."
Zero resistance
<3 mΩ per decade
Terminals
Two five-way binding posts on 2 special, low-leakage,
Kel-F insulating sockets, and one metal ground binding
post electrically connected to the case
Environmental conditions
Operating Conditions:
10°C to 40°C; <50% RH
Storage conditions:
-40°C to 70°C
Max voltage to case
2000 V peak
W
ARNING
MODEL:
HRRS-Q-2-100M
SN:
B2-1306578
