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HT7051 - HT7051N
EN - 29
CAPACITANCE MEASUREMENT
Range
Resolution
Load resistance
Test voltage (Vn)
Accuracy
1nF
999nF
1nF
5M
Vn
5000V
(10
rdg+5dgt)
1.00
F
5.00
F 0.01
F
1nF
999nF
1nF
Vn
2500V
1.00
F
9.99
F 0.01
F
10.0
F
19.9
F 0.1
F
1nF
999nF
1nF
Vn
1000V
1.00
F
9.99
F 0.01
F
10.0
F
49.9
F 0.1
F
Charge time of capacitance (0V
5000V): < 3s x 1
F
Discharge time of capacitance (5000V
25V): < 5s x 1
F
LEAKAGE CURRENT
Range
Resolution Accuracy
0.1nA
99.9nA
0.1nA
(7
rdg+3dgt) if
nA
Voltage
Test
Rmis
5
(22
rdg+3dgt) if
nA
Voltage
Test
Rmis
5
100nA
999nA
1nA
1.00
A
9.99
A 0.01
A
10.0
A
9.99
A 0.1
A
100
A
999
A 1
A
1.00mA
2.5mA
0.01mA
PI – DAR
Range
Resolution Accuracy
(*)
0.01
9.99
0.01
(5
rdg+3dgt) if
nA
Voltage
Test
Rmis
5
(20
rdg+3dgt) if
nA
Voltage
Test
Rmis
5
(*) Load capacitance < 1nF
10.1 REFERENCE GUIDELINES
Instrument safety:
IEC/EN61010-1, IEC/EN61557-1, IEC/EN61557-2
Measuring accessory safety:
IEC/EN 61010-031:2002 + A1:2008
EMC: IEC/EN61326-1
Technical documentation: IEC/EN61187
Insulation:
double insulation
Protection:
IP40 (open case), IP53 (closed case) according to IEC
/EN60529
Polluting level:
2
Measurement category:
CAT IV 600V (to earth), max 600V between inputs
Maximum height of use:
2000m (6561ft)
10.2 GENERAL CHARACTERISTICS
Mechanical characteristics
Dimensions (L x W x H):
360 x 310 x 195mm (14 x 12 x 8in)
Weight: 3.5kg
(7.8lb)
Power supply
External power supply:
220-240VAC, 50-60Hz, 20VA (
HT7051
)
110-120VAC, 50-60Hz, 20VA (
HT7051N
)
Internal battery type:
1x4.8V, 3800mAh NiMH rechargeable by mains
Recharging time:
4 hours
Fuse:
T 200mA H 250V, Ir:1,5kA
Low battery indication:
symbol “
” at display.