Digital Multimeters for Electrical Testing and Maintenance
HIOKI DT4256 - Versatile Digital Multimeter for Service and Maintenance
DT4282 - High Accuracy Digital Multimeter with 10 A Direct Input
HIOKI DT4261 - Industrial Digital Multimeter for Service and Maintenance
DT4281 - High Accuracy Digital Multimeter with Current Clamp Support
HIOKI DT4261-90 - Industrial Digital Multimeter with Bluetooth
DT4253 - Digital Multimeter for 4 to 20 mA and Temperature
HIOKI DT4223 - Pocket Digital Multimeter for Installation and Service
HIOKI DT4224 - Universal Pocket Digital Multimeter
HIOKI DT4252 - Digital Multimeter for Low DC Voltages, Direct AC/DC Current Input
DT4255 - Digital Multimeter with Fused Voltage Input
HIOKI 3481 - Non Contact Voltage Detector with Adjustable Sensitivity
HIOKI 3244-60 - Credit card size multimeter for everyday electrical checks
The Right Digital Multimeter for Your Application
Identify your key requirements such as 60,000-count resolution, current sensor support, Bluetooth connectivity, or compact size to find the right HIOKI digital multimeter.
| Group | Best for | Key features | Models |
|---|---|---|---|
| High-accuracy Digital Multimeters | Precision measurement testing and development | High accuracy & advanced measurement functions | DT4281, DT4282 |
| Industrial Digital Multimeters | Industrial maintenance and troubleshooting | 10 A direct input, current sensor support & optional Bluetooth | DT4261, DT4261-90 |
| Standard Digital Multimeters | Service, electrical testing and troubleshooting | Broad range with model-specific strengths | DT4252, DT4253, DT4255, DT4256 |
| Pocket Digital Multimeters | Installation work and everyday checks | Compact size & easy everyday use | DT4223, DT4224 |
High-Accuracy Digital Multimeters DT4281 and DT4282
The DT4281 and DT4282 are high-accuracy digital multimeters for precision measurement, testing, and development when standard DMMs no longer provide sufficient resolution, sufficient DC accuracy or miss advanced voltage functions. They offer 0.025% basic DC accuracy, 60,000-count resolution, and DC, AC, and AC+DC voltage measurement up to 1000 V.
Both high-end DMMs support precise testing in electrical systems and industrial environments. The DT4282 supports demanding applications with direct AC/DC current measurement up to 10 A and conductance measurement, while the DT4281 Digital Multimeter supports compatible current sensors from 10 A to 1000 A for service, maintenance, and commissioning in the field.
| Features | |
|---|---|
| DT4261 & DT4261-90 |
|
| DT4261 only | Bluetooth-ready; optional Z3210 Bluetooth Adapter not included |
| DT4261-90 only | Bluetooth communication enabled; includes Z3210 Bluetooth Adapter |
Industrial Digital Multimeters DT4261 and DT4261-90
The Digital Multimeters DT4261 and DT4261-90 are designed for service, industrial maintenance, troubleshooting, voltage verification and commissioning in electrical installations, industrial power systems and photovoltaic installations.
Both models measure AC/DC voltage up to 1000 V, support direct AC/DC current measurement up to 10 A, compatible multi-range current clamps up to 1000 A, and a dedicated LoZ voltage mode. These instruments also support DC voltage measurement up to CAT III 2000 V with the optional P2010 High Voltage Divider.
The difference is that the DT4261-90 includes the Z3210 Bluetooth Adapter as standard, while the Bluetooth adapter can be added later to the DT4261 if needed.
| DT4261 | DT4261-90 | |
|---|---|---|
| Common features at a glance |
|
|
| Bluetooth* | Bluetooth-ready; optional Z3210 Bluetooth Adapter not included | Bluetooth communication enabled; includes Z3210 Bluetooth Adapter |
Standard Digital Multimeters DT4252, DT4253, DT4255 and DT4256
The DT4252, DT4253, DT4255 and DT4256 form the standard digital multimeter range in the HIOKI portfolio for electrical testing, service and troubleshooting. All of them cover AC/DC voltage measurement up to 1000 V, True RMS, a 6000 count display, and resistance, frequency and continuity measurement. Depending on the model, additional functions include direct current measurement, 4 to 20 mA, thermocouple temperature measurement, a fused voltage input, or support for compatible multi range current sensors up to 1000 A.
Within this group, the DT4252 focuses on low DC voltages and direct AC/DC current input, the DT4253 on low DC currents, 4 to 20 mA and thermocouples, the DT4255 supports voltage measurements with added protection at the voltage input, and the DT4256 on a particularly broad function set for service and maintenance.
| Feature | DT4252 | DT4253 | DT4255 | DT4256 |
|---|---|---|---|---|
| Best choice for |
Low DC voltages, direct AC/DC current input |
Low DC currents 4 to 20 mA, temperature |
Voltage measurements, protected voltage input |
Allround model for service and maintenance |
| Common features |
True RMS, AC/DC voltage up to 1000 V, resistance, capacitance, frequency and continuity measurement, 6000 count display, CAT III 1000 V, CAT IV 600 V |
|||
| Direct current measurement via input terminals |
AC/DC up to 10 A (2 ranges) |
DC from 60 µA to 60 mA (4 ranges) |
- |
AC/DC up to 10 A (DC 4 ranges, AC 3 ranges) |
| Support for multi range current sensors | - | yes, up to 1000 A | ||
| Automatic AC/DC detection | - | yes | ||
| Voltage detection | - | - | yes | yes |
| 4 to 20 mA percentage display | - | yes | - | yes |
| Temperature measurement with thermocouples |
- | yes | - | - |
| Separate 600.0 mV DC range | yes | - | - | - |
| Fused voltage input | - | - | yes | - |
Pocket Digital Multimeters DT4223 and DT4224
The DT4223 and DT4224 are compact digital multimeters for installation work, service and everyday electrical checks. Both provide True RMS, AC/DC voltage measurement up to 600 V, a 6000-count display, as well as resistance, frequency and continuity measurement in a very compact design. This makes them suitable for mobile measurement tasks in the field, in workshops and in everyday service work.
The DT4223 Digital Multimeter is designed for fast voltage checks with automatic AC/DC detection and non-contact voltage detection. The DT4224 Digital Multimeter adds capacitance measurement and diode test to the common function set, making it the more universal model for general electrical testing tasks.
| Key features | |
|---|---|
| DT4223 & DT4224 |
|
| DT4223 only |
|
| DT4224 only |
|
A Bass Mod, Two Multimeters, and a Lesson Learned
Two digital multimeters reveal more than expected during a bass guitar modification, showing why accurate readings and correct circuit understanding together enable effective troubleshooting.