HT HT7051 - Generated Voltage Specifications; Test Current Specifications; Test Time Specifications; Capacitance Measurement Specs

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
VoltageTest
Rmis
5

(22rdg+3dgt) if
nA
VoltageTest
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
VoltageTest
Rmis
5

(20rdg+3dgt) if
nA
VoltageTest
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.