228 Leakage Current Tester
Designed specifically to measure hazardous "Leakage Currents" or "Touch Currents" which may appear
when a person touches the conductive surface of electrical or electronic equipment. The 228 has been
designed in accordance with new IEC, ANSI and UL guidelines.
Model 228 is a Special Purpose AC/DC Milliammeter
True RMS Readings
Reads in Measurement Indication Units (MIU) up to .005 MIU
Output Allows Measurement of Peak Current in Non-Sinusoidal Wave Forms
Let-Go, Reaction, and Burn Hazard Response Networks
Detects Dangerous AC & DC Leakage Currents
Includes Test Leads, Alligator Clips, Batteries and Manual
Ordering Information
Leakage Tester Catalog No.
228 Leakage Current Tester 40027
ACCESSORIES Catalog No.
Test Leads w/Screw-On Alligator Clips 00125
Case, Black Padded Nylon Carrying 00834
Specifications
Optional carrying case includes
convenient storage pouch for
test leads and accessories.
GENERAL
Reaction
Response Network
Let-Go
Response Network
Unweighted Burn Hazard
Response Network
Equivalent network component values Complies with values specified in IEC 990 (excluding fuse)
Equivalent measuring instrument load 1 M - 10pF 1 M - 62 pF 1 M - 1 pF
Ranges 0.3, 1, 3, 10 M.I.U. 0.3, 1, 3, 10 M.I.U. 0-100 mA RMS
Current accuracy 2% F.S. @ 60 Hz
Meter measurement method True RMS
Meter frequency response (Relative to ANSI C101-1992 or UL-1459 2nd edition)
DC to 1 Hz Pointer shall track within 5% of peak
2Hz to 19Hz (Accuracy not supported)
20 Hz to 200 KHz 2% F.S. 2.5% F.S. 2% F.S.
200 KHz to 1 MHz 2% F.S. 2.5% F.S. 5% F.S.
Output sensitivity Full scale meter indication equals 1V RMS (Measured with a 1 M, 12 pF load)
Output accuracy 2% of reading @ 60 Hz
Output frequency response (Relative to ANSI C101-1992 or UL-1459 2nd edition)
DC to 50Hz 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)
Voltmeter accuracy: DC to 1 Hz Pointer shall track within 5% of peak
2Hz to 19Hz (Accuracy not supported)
20 Hz to 1KHz 3% F.S. @ 60 Hz (Add 1% for every additional 100Hz)
Voltmeter frequency response DC to 1 KHz
Power requirements (2) 9V (NEDA 1604A) batteries
Physical 7" x 5.25" x 3.125", 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
Specifications subject to change without notice.
Additional accessories are on pages 25-28
revised 7/08/04
Loading...