Model : DT4224
Nhà sản xuất: Hioki
Xuất xứ: Japan
Bảo hành: 12 tháng
Thông số kỹ thuật:
DCV: 600mV~600V
Độ chính xác: DCV: ±0.5 %rdg. ±5 dgt.
ACV: 6V~600V
Độ chính xác: ±2.0 %rdg. ±3 dg
Đo điện trở: 600 Ω ~ 60 MΩ
Độ chính xác: ±0.9 %rdg. ±5 dgt.
Đo tần số: 99 Hz ~ 9.9 kHz
Độ chính xác: ±0.1 %rdg. +2 dgt.
Chức năng: Hold, kiểm tra thông mạch,
Kiểm tra Đi-ốt.
Đo dung kháng: 1.000 μF~10.00 mF
Độ chính xác: ±1.9 %rdg. ±5 dgt.
Nguồn cấp: Pin Alkaline (LR03) battery ×1
Kích thước: 72mm(W)×149mm(H)×38mm(D)
Khối lượng: 190g
Phụ kiện: Máy chính, Dây đo, Pin, Hdsd.
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)Regarding DMM Accuracy Due to the many ranges and functions available in a DMM, only the basic accuracy is indicated for reference. Please refer to the individual catalogs for detailed accuracy information.
| DC Voltage range | 600.0 mV to 600.0 V, 4 ranges, Basic accuracy: ±0.5 % rdg. ±5 dgt. |
|---|---|
| AC Voltage range | 6.000 V to 600.0 V, 3 ranges, Frequency characteristics: 40 Hz - 1 kHz Basic accuracy 40 - 500 Hz : ±1.0 % rdg. ±3 dgt. (True RMS, crest factor 3) |
| Resistance range | 600.0 Ω to 60.00 MΩ, 6 ranges Basic accuracy: ±0.9 % rdg. ±5 dgt. |
| Capacitance range | 1.000 μF to 10.00 mF, 5 ranges, Basic accuracy: ±1.9 % rdg. ±5 dgt. |
| Frequency range | AC V measurement: 99.99 Hz (5 Hz or more) to 9.999 kHz, 3 ranges Basic accuracy: ±0.1 % rdg. ±2 dgt. |
| Continuity check | Continuity threshold [ON]: 25 Ω or less (buzzer sound), [OFF]: 245 Ω or more Response time: 0.5 ms or more |
| Diode test | Open terminal voltage: 2.5 V or less, Testing current 0.5 mA or less, Threshold of forward voltage: 0.15 V to 1.5 V |
| Voltage detection | N/A |
| Other functions | Circuit breaker false trip prevention function, Filter function, Display value hold, Relative display, Auto-power save |
| Display | Main and Sub displays: 4-digits LCD, max. 6000 digits, bar graph |
| Display refresh rates | 5 times/s (Capacitance measurement: 0.05 to 5 times/s, depending on measured value, Frequency: 1 to 2 time/s ) |
| Power supply | LR03 alkaline batteries ×4, Continuous use: 35 hours (backlight OFF) |
| Dimensions and mass | 72 mm (2.83 in)W × 149 mm (5.87 in)H× 38 mm (1.50 in)D,190 g (6.7 oz) (including batteries and holster) |
| Accessories | Test lead DT4911 ×1, Holster ×1, Instruction manual ×1, LR03 alkaline battery ×1 |
Test leads
Options for the DT4911 (DT4911 is a bundled accessory)
TEST LEAD DT4911
CAT IV 300V, CAT III 600V, 54cm (1.77ft) length
CONTACT PIN SET L4933
Attaches to the tip of the Test Lead L9207-10/DT4911, L9206, 60V DC/ 30V AC
SMALL ALLIGATOR CLIP SET L4934
Attaches to the tip of the L4932, L9207-10/DT4911, L9206, CAT III 300V, CAT II 600V
Other options
MAGNETIC STRAP Z5020
Heavy-duty
MAGNETIC STRAP Z5004
CARRYING CASE C0200
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