| Electrical supply range | 120 V a.c. ±10% | 
        
            | Supply measurement | 
        
            | Voltage | ±2% ±1 V | 
        
            | Frequency | ±1% ± 0.1 Hz | 
        
            | Bond test | 
        
            | Open circuit voltage | 9 V a.c. ± 10% ± 0.1 V | 
        
            | 10 A bond test current | 10 A rms ±25% ± 0.5 A into 0.1 O | 
        
            | 25 A bond test current | 25 A rms ± 20% ± 0.5 A into 0.1 O | 
        
            | Earth bond resistance accuracy | ±5% ±3 digits (0 to 0.49 O) ±5% ±5 digits 0.5 to 1.99 O)
 | 
        
            | Earth bond resistance resolution | 10 m O (0 to 1.99 O) | 
        
            | Display range | 0 to 1.99 O | 
        
            | Bond test nulling | Up to 1.00 O | 
        
            | Adjustable test duration | User selectable from 1 sec to 20 sec | 
        
            | Continuity test | 
        
            | Note | The continuity test is a DC test performed automatically in both positive and negative directions. The average of the two results is shown. | 
        
            | Continuity test voltagen | 4.0 V d.c. -0% +10% (open circuit) | 
        
            | Continuity test current n | 200 mA -0% +10% ±5 mA (into 2 O load) | 
        
            | Continuity resistance accuracy n | ±5% ±3 digits (0 to 0.49 ) ±5% ±5 digits 0.5 to 19.99 O)
 | 
        
            | Continuity resistance resolutionn | 10 mO (1 to 19.99 O) | 
        
            | Display rangen | 0 to 19.99 O | 
        
            | Continuity test nullingn | up to 9.99 O | 
        
            | Test durationn | User selectable from 1 sec to 20 sec | 
        
            | Insulation test | 
        
            | Insulation test voltage | 250 V d.c. –0%/+25% open circuit 500 V d.c. –0%/+25% open circuit
 (500 V d.c. across 0.5 MO)
 | 
        
            | Insulation resistance accuracy | ±2% ±5 digits (0 to 19.99 MO) ±5% ±10 digits (20 to 99.99 MO)
 | 
        
            | Insulation resistance resolution | 0.01 MO (0.10 to 99.99 MO) | 
        
            | Display range | 0 to 99.99 MO | 
        
            | Test duration | User selectable from 1 sec to 1 minute | 
        
            | Substitute leakage test | 
        
            | Test voltage | 40 V a.c. ±10% | 
        
            | Test frequency | Nominal mains 50/60 Hz | 
        
            | Leakage current accuracy | ±5% ±5 digits | 
        
            | Leakage current resolution | 0.01 mA | 
        
            | Display range | 0 to 19.99 mA | 
        
            | Test duration | User selectable from 1 sec to 1 minute | 
        
            | Reading corrected to 120 V + 10% a.c. | 
        
            | Differential leakage current | 
        
            | Test voltage | Nominal mains 120 V a.c. | 
        
            | Test frequency | Nominal mains 60 Hz | 
        
            | Accuracy | ±5% ±5 digits | 
        
            | Resolution | 0.01 mA | 
        
            | Display range | 0 to 19.99 mA | 
        
            | Reading corrected to 120 V +10% a.c. | 
        
            | Touch current test | 
        
            | Test voltage | Nominal mains 120 V a.c. | 
        
            | Test frequency | Nominal mains 60 Hz | 
        
            | Touch current accuracy | ±5% ±5 digits | 
        
            | Touch current resolution | 0.01 mA | 
        
            | Display range | 0 to 10 mA | 
        
            | Test duration | User selectable from 1 sec to 5 sec | 
        
            | Reading corrected to 120 V + 10% a.c | 
        
            | Operational test | 
        
            | Test voltage | Nominal mains 120 V a.c. | 
        
            | Accuracy | ±5% ±10 digits (0 to 99 VA) ±5% ±50 digits (100 VA - 999 VA)
 ±5% ±100 digits (1000 VA - 1800 VA)
 | 
        
            | Resolution | 1 V A (0 to 1800 VA) | 
        
            | Display range | 0 to 3.99 KVA | 
        
            | Reading corrected to 120 V a.c. Results show load VA | 
        
            | Extension lead test | 
        
            | Test includes insulation and bond tests. | 
        
            | Polarity test voltage | 12 V | 
        
            | Polarity | Lead OK Live neutral S/C
 Live neutral reversed
 Live/neutral O/C
 | 
        
            | Fuse test | 
        
            | Test voltage | 3.3 V | 
        
            | Warning | Audible beep if fuse is OK | 
        
            | Safety | 
        
            | Meets the requirements of IEC 61010-1 | 2001 | 
        
            | Test leads meet the requirements of IEC 61010-031 | 2002 | 
        
            | Creepage and clearances for 300 V to Earth Category II | 
        
            | Environmental | 
        
            | Operating temperature | 50º to 122º F (10º to 50º C) | 
        
            | Storage Temperature | -4º to +140º F (-20º to +60º C) | 
        
            | Humidity | 90% RH @ 14º to 86º F (-10º to +30º C) 75% RH @ 86º to 122º F(+30º to +50º C)
 | 
        
            | Weight | 10 lb (4.5 kg) | 
        
            | Dimensions | 
        
            | Instrument only | 7 in. H x 13 in. D x 10 in. W (175 mm H x 320 mm D x 250 mm W)
 | 
        
            | With case | 7.5 in. W x 16 in. D x 11 in. W (190 mm H x 400 mm D x 290 mm W)
 |