| NON-INVASIVE CURRENT MEASUREMENT |
| Ranges (auto-ranging) |
400A, 1000A |
| Method |
AC True RMS, or DC only |
| Resolution |
100mA (400A range)
1A (1000A/1500A range) |
| Accuracy |
± 1.3 % of reading ± 3 digits |
| Crest Factor |
6 maximum for True RMS measurements |
| Maximum measurable load |
600A AC RMS 1000A DC |
| Maximum permissible overload |
10,000 Amps |
| VOLTAGE MEASUREMENT |
| Method |
AC True RMS, or DC only |
| Voltage Measurement |
| Ranges (auto-ranging) |
400V, 600V |
| Maximum overload |
1,000V |
| Accuracy |
±1% of reading ± 3 digits |
| Resolution |
100mV (400V range)
1V (600V range) |
| Crest Factor |
6 for V < 1,000 V peak |
| Input impedance |
1 MΩ |
| Resistance, Continuity and Diode Testing |
| Ω ranges (auto-ranging) |
400 Ω, 4 kΩ |
| Ω resolution |
0.1 Ω(400 Ω range)
1 Ω(4 kΩ range) |
| Ω accuracy |
± 1% of reading ±3 digits (1) |
| Continuity sounder |
Toggled on & off by )))) button;
(Ω range only) Sounds when resistance < 50Ω |
| Input protection, Ω & diode test To 600 V, DC or sine wave RMS |
| Diode-test |
3.2V max. open Reads forward-biased diode circuit, 0.3mA short-circuit Voltage to 2,000 mV |
| Diode-test accuracy |
± 1 % of reading ± 2 digits (1) |
| Frequency Response |
| AC only V and A |
LH635 15 Hz to 400 Hz
LH635 /1035 15 Hz to 1 kHz (2,3) DC V and A DC only |
| Display |
| Size and type |
4000-count LCD
12mm / 0.5-inch characters |
| Status indication |
Low Battery, Data Hold, (as appropriate to model) Pk (MAX Hold), (4) AC, DC, Diode Test, Ω, )))) (Continuity) |
| Refresh rate |
3 times per second |
| Power Supply |
| Battery type |
9 V Alkaline: MN1604, PP3
IEC 6LR61 or equivalent |
| Battery life |
Typically 40 hours |
| Mechanical Data LH635/35 |
| Dimensions (H x W x D) |
230 x 98 x 52 mm
9.05 x 3.86 x 2.05 inches |
| Weight |
450 gm / 1 lbs |
| Jaw Capacity |
1 x 35 mm/ 1.38-inch ∅ cables |
| Mechanical Data LH1035 |
| Dimensions (H x W x D) |
251 x 98 x 52 mm
9.88 x 3.86 x 2.05 inches |
| Weight |
500 gm / 1 lbs |
| Jaw Capacity |
1 x 50 mm/ 2.0-inch ∅ cable |
| Environmental Data |
| Operating Temperature |
0 °C to 50 °C (32 °F to 122 °F) |
| Temperature Coefficient |
± 0.1% of reading per °C
(Current) ± 0.06% of reading per °F |
| Storage Temperature |
-20° to 60° (-4 °F to 140 °F) |
| Safety |
All models comply with IEC1010-1, 600V working, Installation category III, Pollution degree 2. |
| Maximum Safe Voltages |
Current measurement 600V AC RMS or DC between (bare conductors) uninsulated conductor & ground |
| Voltage measurement |
600V AC RMS or DC between input terminals or between live terminal & local ground. |
;)
