The DT4253 is a digital multimeter designed specifically for HVAC testing, with ±0.5% DC V accuracy, temperature and clamp sensor testing, and wide 40 Hz to 1 kHz bandwidth.
| DC Voltage range | 600.0 mV to 1000 V 5 ranges, Basic accuracy: ±0.3 % rdg. ±5 dgt. |
|---|---|
| AC Voltage range | 6.000 V to 1000 V, 4 ranges, Frequency characteristics: 40 Hz to 1 kHz Basic accuracy 40 - 500 Hz : ±0.9 % rdg. ±3 dgt. (True RMS, crest factor 3) |
| AUTO AC/DCV | Yes |
| Resistance range | 600.0 Ω to 60.00 MΩ, 6 ranges, Basic accuracy: ±0.7 % rdg. ±5 dgt. |
| DC Current range | 60.00 μA to 60.00 mA, 4 ranges, Basic accuracy: ±0.8 % rdg. ±5 dgt. |
| From 4 to 20mA Percentage conversion display | Yes |
| AC Current range (use with Clamp on probes) | 10.00 A to 1000 A, 7 ranges, Add the Clamp on probe accuracy to basic accuracy 40 - 1 kHz : ±0.9 % rdg. ±3 dgt. (True RMS, crest factor 3) |
| Temperature (thermocouples) | K: -40.0 to 400.0 °C , Add the Temperature probe accuracy to basic accuracy: ±0.5 % rdg. ±2 °C |
| Voltage detection | N/A |
| Capacitance range | 1.000 μF to 10.00 mF, 5 ranges, Basic accuracy: ±1.9 % rdg. ±5 dgt. |
| Frequency range | 99.99 Hz to 99.99 kHz, 4 ranges (limited by the minimum detectable voltage), Basic accuracy: ±0.1 % rdg. ±1 dgt. |
| Continuity check | Continuity threshold [ON]: 25 Ω or less , [OFF]: 245 Ω or more, Response time: 0.5 ms or more |
| Diode test | Open terminal voltage: 5.0 V or less, Testing current 0.5 mA or less, Threshold of forward voltage: 0.15 V to 1.5 V |
| Other functions | Filter function, display value hold, auto hold, MAX/MIN/Average value display, relative value display, auto-power save, USB communication (option), 4-20 mA percentage conversion |
| 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: 130 hours (backlight OFF) |
| Dimensions and mass | 84 mm (3.31 in)W × 174 mm (6.85 in)H× 52 mm (2.05 in)D, 390 g (13.8 oz) (including batteries and holster) |
| Included accessories | Test lead L9207-10 ×1, Holster ×1, Instruction manual ×1, LR03 alkaline battery ×4 |
