美國辛普森泄露電流測試simpson-228

Equivalent measuring instrument load

Reaction Response Network

1 MΩ - 10pF

Let-Go Response Network

1 MΩ - 62pF

Unweighted Burn Hazard Response Network

1 MΩ - 1pF

Ranges

Reaction Response Network

.3, 1, 3, 10 M.I.U.

Let-Go Response Network

.3, 1, 3, 10 M.I.U.

Unweighted Burn Hazard Response Network

0-100 mA RMS

Meter accuracy

±2% F.S. @ 60 Hz

Meter frequency response

DC to 1 Hz

Pointer shall track within 5% of peak

15 Hz to 200 KHz

±2% of F.S.

200 KHz to 1 MHz

±2% F.S., ±2% F.S., ±5%F.S.

Output

Sensitivity

Full scale meter indication equals 1Ω RMS (Measured with a 1 MV, 12 pF load)

Accuracy

±2% of reading @ 60 Hz

Output frequency response

Type

0.52" (13.2mm) Diameter Electret Condenser, Omnidirectional 70° angle of incidence. Maximum sound pressure level 148dB

Display

DC to 1Hz

±2% of reading

50 Hz to 100 KHz

±2.5% of reading, 2%/-3% of reading, ±2% of reading

100 kHz to 1 MHz

±5% of reading

Voltmeter

Range

0-300 V (AC or DC)

Accuracy: DC to 1 Hz

Pointer shall track within 5% of peak

Accuracy: 20 Hz to 1KHz

±3% F.S. @ 60 Hz

Frequency response

DC to 1 KHz

General

Power requirements

(2) 9V (NEDA 1604A) batteries

Physical

7" x 5.25" x 3", 2-1/2 lbs (1.4kg), ABS plastic, fused input

Environmental

27°C ±2°C, 70% noncondensing relative humidity. Outside this range derate by 10% per °C

Maximum operating range

0° to 40° C