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The HT25N is a handheld digital multimeter built around a 3½-digit, 2000-point LCD. Produced by HT Italia SRL of Faenza, Italy, it combines the core electrical measurement functions—DC and AC voltage, DC current, resistance, and continuity—with dedicated diode and battery-test modes in a single battery-powered instrument.
A digital multimeter is a foundational diagnostic tool on the electronics bench, converting voltage, current, and resistance at its input terminals into a numeric reading on its display. It lets a technician confirm whether a circuit is energized, whether a component is within tolerance, and whether continuity exists across a connection—the first questions in most troubleshooting sequences.
ValueTronics keeps the HT25N and the rest of its test-and-measurement catalog under its own roof in a 20,000-square-foot secure warehouse at 1675 Cambridge Drive in Elgin, Illinois, where inventory is stocked and held rather than sourced on demand.
| Specification | Value |
|---|---|
| DC Voltage (Accuracy = reading + digits, at 18°C–25°C, <75%RH) | |
| 200.0 mV range (res. 0.1 mV) | ±(0.7% rdg + 3 dgt); input impedance >1 MΩ; overload protection 200 Vrms |
| 2000 mV range (res. 1 mV) | ±(0.7% rdg + 3 dgt); input impedance >1 MΩ; overload protection 600V DC/AC |
| 20.00 V range (res. 0.01 V) | ±(0.7% rdg + 3 dgt); input impedance >1 MΩ; overload protection 600V DC/AC |
| 200.0 V range (res. 0.1 V) | ±(1.0% rdg + 3 dgt); input impedance >1 MΩ; overload protection 600V DC/AC |
| 600 V range (res. 1 V) | ±(1.0% rdg + 3 dgt); input impedance >1 MΩ; overload protection 600V DC/AC |
| AC Voltage (50–60 Hz) | |
| 200.0 V range (res. 0.1 V) | ±(1.5% rdg + 12 dgt); input impedance >1 MΩ; overload protection 600V DC/AC |
| 600 V range (res. 1 V) | ±(1.5% rdg + 12 dgt); input impedance >1 MΩ; overload protection 600V DC/AC |
| DC Current | |
| 2000 µA range (res. 1 µA) | ±(1.5% rdg + 3 dgt); voltage drop 200 mV; overload protection Fast Fuse 200 mA / 600V |
| 20.00 mA range (res. 0.01 mA) | ±(1.5% rdg + 3 dgt); voltage drop 200 mV; overload protection Fast Fuse 200 mA / 600V |
| 200.0 mA range (res. 0.1 mA) | ±(1.5% rdg + 3 dgt); voltage drop 200 mV; overload protection Fast Fuse 200 mA / 600V |
| 10.00 A range (res. 0.01 A) | ±(2.5% rdg + 2 dgt); overload protection Fast Fuse 10 A / 600V |
| Resistance and Continuity Test | |
| 200.0 Ω range (res. 0.1 Ω) | ±(1.2% rdg + 4 dgt); buzzer <60 Ω; overload protection 250 Vrms < 15 sec |
| 2000 Ω range (res. 1 Ω) | ±(1.2% rdg + 4 dgt); overload protection 250 Vrms < 15 sec |
| 20.00 kΩ range (res. 0.01 kΩ) | ±(1.2% rdg + 4 dgt); overload protection 250 Vrms < 15 sec |
| 200.0 kΩ range (res. 0.1 kΩ) | ±(1.2% rdg + 4 dgt); overload protection 250 Vrms < 15 sec |
| 2000 kΩ range (res. 1 kΩ) | ±(1.5% rdg + 2 dgt); overload protection 250 Vrms < 15 sec |
| Diode Test | |
| Test current | approx 1 mA |
| Max. open voltage | approx 2.8 V |
| Battery Test | |
| 1.5 V range (res. 1 mV) | ±(1.5% rdg + 3 dgt); test current 100 mA |
| 9 V range (res. 10 mV) | ±(1.5% rdg + 3 dgt); test current 6 mA |
| Display | |
| Type | LCD, 3½ dgt, 2000 points plus sign and decimal point |
| Polarity | Automatic polarity indication |
| Backlight | Yes |
| Overrange indication | “OL” |
| Features | |
| Data hold | HOLD |
| Low battery indication | “BAT” appears when the battery voltage is low |
| General | |
| Operating temperature | 0°C to 50°C, <70%RH |
| Storage temperature | -20°C to 60°C, <80%RH |
| Max altitude | 2000 m |
| Pollution degree | 2 |
| Insulation | Double insulation |
| Power supply | 1 x 9V battery NEDA 1604 IEC 6F22 |
| Battery life | ca 30h (backlight ON), ca 130h (backlight OFF) |
| Protection fuses | Fast 10 A / 600V, 5x20 mm (10 A input); Fast 200 mA / 600V, 5x20 mm (mA/µA input) |
| Dimensions (L x W x H) | 150 x 70 x 48 mm |
| Mechanical protection | IP40 |
| Weight (included battery) | 255 g |
| Safety | IEC/EN61010-1 CAT III 600V to ground |
| EMC | IEC/EN61326-1 |
Important: Current inputs are protected by fast 5x20 mm fuses: 10 A/600 V on the 10 A input and 200 mA/600 V on the mA/µA input.
Important: Safety rating: IEC/EN61010-1 CAT III 600V to ground; double insulation, pollution degree 2, max altitude 2000 m.
This is a brand-new, factory-sealed unit, supplied exactly as it arrives from the manufacturer and backed by the full manufacturer warranty. For the exact configuration, available options, included accessories, or current lead time for your application, our Test Architects can confirm the details before you order.
ValueTronics supplies both new and used test and measurement equipment. New units ship factory-sealed, exactly as received from the manufacturer; every used unit is inspected and functionally verified in-house at our 20,000 sq ft secure facility in Elgin, Illinois before it ships. Our Test Architects can help you select the condition, calibration, and configuration that fit your application.
Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.
Model No
HT
Condition
Factory New
Manufacturer
HT Italia
Multi_met_acv
600 V
Multi_met_dcv
600 V
Multi_met_dig
3½
Multi_met_type
Digital
30+ Years in Business
Secure Payments
Sell Test Equipments
Knowledgeable Staff
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30+ Years in Business
Secure Payments
Sell Test Equipments
Knowledgeable Staff
On-site Lab
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