1652C/1653B/1654B
Users Manual
46
Category Ratings and Usage
Part/Accessory
Printed
CAT Rating
CAT II
250 V
CAT III
500 V
CAT IV
300 V
Electrical Installation Tester
CAT III 500 V
CAT IV 300 V
√
√
√
√
√
√
Country-Specific Mains Cord
CAT II 250 V
√
Multifunction Probe (red)
CAT III 1000 V
√
√
√
Test Lead (red/green/blue)
CAT III 1000 V
√
√
√
Test Probe (red/green/blue)
CAT III 1000 V
√
√
√
Alligator Clip (red/green/blue)
CAT III 1000 V
√
√
√
UK Test Leads and Probes:
Non-fused (red/green/blue)
Fused (red/green/blue)
CAT III 1000 V
CAT III 600 V
√
√
√
√
√
√
Electrical Measurement Specifications
The accuracy specification is defined as
±
(% rdigit counts) at 23
°
C
±
5
°
C,
≤
80 %
RH. Between -10
°
C and 18
°
C and between 28
°
C and 40
°
C, accuracy specifications
may degrade by 0,1 x (accuracy specification) per
°
C. The following tables can be used
for the determination of maximum or minimum display values considering maximum
instrument operating uncertainty per EN61557-1, 5.2.4.
Insulation Resistance (R
ISO
)
50 V
100 V
250 V
500 V
1000 V
Limit
Value
Maximu
m
Display Val
u
e
Limit
Value
Maximu
m
Display Val
u
e
Limit
Value
Maximu
m
Display Val
u
e
Limit
Value
Maximu
m
Display Val
u
e
Limit
Value
Maximu
m
Display Val
u
e
1
1.12
1
1.12
1 1.3 1 1.3 1 1.3
2
2.22
2
2.22
2 2.4 2 2.4 2 2.4
3
3.32
3
3.32
3 3.5 3 3.5 3 3.5
4
4.42
4
4.42
4 4.6 4 4.6 4 4.6
5
5.52
5
5.52
5 5.7 5 5.7 5 5.7
6
6.62
6
6.62
6 6.8 6 6.8 6 6.8
7
7.72
7
7.72
7 7.9 7 7.9 7 7.9
8
8.82
8
8.82
8 9.0 8 9.0 8 9.0
9 9.92 9 9.92 9 10.1 9 10.1 9 10.1
10
11.02
10
11.02
10 11.2 10 11.2 10 11.2
20
22.02
20
22.02
20 22.2 20 22.2 20 22.2
30
33.02
30
33.2 30 33.2 30 33.2 30 33.2
40
44.02
40
44.2 40 44.2 40 44.2 40 44.2
