มัลติมิเตอร์แบบดิจิตอล
Digital Multimeter รุ่น DT4251
คุณลักษณะ
เป็นมัลติมิเตอร์แบบดิจิตอล True RMS จอแสดงผลใหญ่อ่านค่าได้ชัดเจน 6000 Counts Low-Pass filter CAT IV 600V AC Current Easurement With Clamp on Probe การใช้งานยาวนาน มีฟังก์ชั่นวัดอุณหภูมิได้
คุณสมบัติ
| มัลติมิเตอร์แบบดิจิตอล | รุ่น DT4251 |
|---|---|
| DC Voltage | 600.0 mV to 1000 V, 5 Ranges, Basic Accuracy : ±0.5 % rdg. ±5 dgt |
| AC Voltage | 40 to 500 Hz 6.000 V to 1000 V, 4 Ranges, Frequency Characteristics : 40 Hz - 1 kHz |
| Resistance | 600.0 Ω to 60.00 MΩ, 6 Ranges, Basic Accuracy : ±0.7 % rdg. ±5 dgt. |
| AC Current (Use With Clamp on Probes) | 40 to 1k Hz 10.00 A to 1000 A, 7 Ranges |
| Add the Clamp on Probe Accuracy to Basic Accuracy | ±0.9 % rdg. ±3 dgt. (True RMS, Crest Factor 3) |
| Voltage Detection | 80 V to 600 V AC |
| C (Capacitance) | 1.000 μF to 10.00 mF, 5 Ranges, Basic Accuracy : ±1.9 % rdg. ±5 dgt. |
| Frequency | AC V, AC A Measurement : 99.99 Hz (5 Hz or More) to 9.999 kHz, 3 Ranges, 99.99 kHz (Only For AC V) |
| Continuity check Continuity threshold [ON] | 25 Ω or Less (Indicate Buzzer Sound, Red LED), [OFF] : 245 Ω or More, Response Time : 0.5 ms or More |
| Diode Fest Open Ferminal Voltage | 5.0 V or Less, Testing Current 0.5 mA or Less |
| Threshold of Forward Voltage | 0.15 V to 1.5 V |
| Functions | Filter Function, Display Value Hold, Auto Hold, Max/Min/Average Value Display, Relative Display, Auto-Power Save, USB Communication (Option) |
| 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, Temperature : 1 time/s ) |
| Power Supply | LR03 Alkaline Batteries × 4, Continuous Use : 130 Hours (Back Light OFF) |
| Dimensions and Mass | 84 mm W × 174 mm H× 52 mm D |
| Weight | 390 g (13.8 oz) (With Batteries and Holster) |
| Accessories | Test Lead L9207-10 ×1, Holster × 1, Instruction Manual × 1, LR03 Alkaline Battery × 4 |
