|
DT4281 |
DT4282 |
| DC voltage |
60.000 mV~1000.0 V, 6 ranges, basic accuracy: ±0.025% rdg. ±2 dgt. |
AC voltage:
45~66Hz |
60.000 mV~1000.0 V, 6 ranges, frequency response: 20 Hz~100 kHz |
| Basic accuracy: ±0.3% rdg. ± 25 dgt. (RMS value, crest factor below 3) |
DC + AC voltage:
45~66Hz |
6. 0000 V~1000.0 V, 4 ranges, frequency response: 20 Hz~100 kHz |
| Basic accuracy: ±0.4% rdg. ±30 dgt. (RMS value, crest factor below 3) |
| Resistance |
60.000 Ω~600.0 MΩ, 8 range ranges, [600.00 nS, DT4282 only] |
| Basic accuracy: ±0.03% rdg. ±2 dgt. |
| Direct current |
600.00 μA~600.00 mA, 4 ranges |
600.00 μA~10.000 A, 6 ranges |
| Basic accuracy: ±0.05% rdg. ±5 dgt. |
AC current:
45~66Hz |
600.00 μA~600.00 mA, 4 ranges |
600.00 μA~10.000 A, 6 ranges |
| Basic accuracy: ±0.6% rdg. ±5 dgt. (RMS value, crest factor below 3) |
| Frequency Response: 20 Hz~20 kHz (at 600 μA~600 mA range) |
AC current
(measured by AC clamp probe)
40~1kHz |
10.00 A~1000 A, 7 range ranges |
None |
Basic accuracy: ±0.6% rdg. ±2 dgt. Plus the clamp
probe for testing accuracy (RMS value, crest factor below 3) |
None |
| Peak measurement |
DC V measurement: signal width above 4ms (single pass), over 1ms (repeated) |
| AC V, DC/AC A measurement, etc.: signal width over 1ms (single pass), 250μs or more (repeated) |
| Capacitive coupling |
1.000 nF~100.0 mF, 9 ranges, basic accuracy: ± 1.0% rdg. ±5 dgt. |
| Continuity check |
Conduction ON threshold: 20~500 Ω and below
; Conduction OFF threshold: 220~600 Ω or below; response time: over 5ms |
| Diode testing |
Open-circuit voltage: below 4.5V, test current: below 1.2mA, clockwise threshold: 0.15~3V, 7 types |
| Frequency |
AC V, DC+AC V, AC A measurement, pulse width above 1μs (duty cycle 50%)
99.999 Hz (above 0.5 Hz) ~ 500.00 kHz, 5 ranges, ± 0.02% rdg. ±3 dgt. |
| Decibel conversion measurement |
Standard impedance setting (dBm), 4 Ω~1200 Ω, 20 types.
Displays the dB conversion value (dBV) of the standard value relative to AC voltage |
| Other features |
Filtering function (removal of harmonic interference, limited to AC600V/1000V range), display value hold,
auto hold, associated display, maximum/minimum value display, measurement value storage, USB communication (optional),
percentage conversion display (4-20mA/0-20mA converted to 0~100%), backlight |
| Display |
5-digit LCD display, max. 60000 dgt. |
| Displays the update rate |
5 times/s (Capacitive coupling: based on measurement values 0.05~2 times/s, temperature: 1 time/s) |
| Power supply |
No. 5 alkaline battery (LR6) *4, continuous usage time: 100 hours |
| Volume and weight |
93W * 197H * 53D mm, 650g (including battery and test cable) |
| Attachment |
Test line L9207-10※2*1, user manual * 1, AA alkaline battery (LR6) *4
※2: Starting from March 2025, the L9300 will gradually replace the L9207-10.
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