General Presentation; Resistance Boxes; Characteristics; Recommendations For Use - Chauvin Arnoux BR04 Manual De Instrucciones

2
These decade boxes come in metal casing with a male terminal
linked to the casing for earthing and female terminals for a
direct connection to each decade.
2.1

RESISTANCE BOXES

4 modls for values 0 Ω to:
11,111 kΩ in 4 decades (BR04)
111,111 kΩ in 5 decades (BR05)
1,111111 MΩ in 6 decades (BR06)
11,111111 MΩ in 7 decades (BR07)
2.1.1

Characteristics:

Uncertainty is ± 1 % of the displayed value.
Model
X1 Ω
BR04 +
BR05 +
BR06 +
BR07 +
Uncertainty ±1 %
I max
700
mA
DC
2.1.2

Recommendations for use:

Use short and strong section cables for low values.
Do not exceed the maximum intensity allowed for each decade.
The access terminals for each decade are used to produce
resistant dividers.
2.2

CAPACITOR BOXES

1 model (BC05) for a total capacity of 11,1111 µF in 5 decades.
2.2.1 Characteristics:
Residual capacity is around 25 pF.
Uncertainty is ± 2 % of the displayed value (capacity resistance
deducted).
Model
BC05
Uncertainty
2.2.2 Recommendations for use:
Use short cables kept away from one another for low values.
BR04-05-06-07 – BC05 – BL07

GENERAL PRESENTATION

X10 Ω X100 Ω
+ +
+ +
+ +
+ +
±1 % ±1 %
200 70
X100 pF X1 nF
+ +
2 % 2 %
Decade
X1 kΩ X10 kΩ
+ /////
+ +
+ +
+ +
±1 % ±1 %
20 7
Decade
X10 nF X100 nF
+
2 %
X100 kΩ X1 MΩ
///// /////
///// /////
+ /////
+ +
±1 % ±1 %
1 0.1
X1 µF
+ +
2 % 2 %
15