Skip to main content Skip to search Skip to main navigation

Menu

DT4261-90 - Industrial Digital Multimeter with Bluetooth

Industrial digital multimeter with True RMS, Z3210 included for Bluetooth, 10 A AC/DC direct input and clamp sensor support, AC and DC voltage with LoZ mode, 2000 V DC CAT III with optional P2010, resistance, capacitance, 6000 count display

Description

Product information DT4261-90 - Industrial Digital Multimeter with Bluetooth


Key Specifications

  • 10 A AC/DC direct input 
  • Clamp sensor support
  • LoZ voltage mode
  • CAT III 1000 V, CAT IV 600 V, 2000 V DC CAT III with optional P2010
  • Bluetooth communication via included Z3210 adapter 

Typical Applications

  • Troubleshooting in control cabinets and power distribution systems 
  • Verification of supply voltages in industrial installations 
  • Measurement on inverter driven systems and motor drives 
  • DC voltage measurement in PV strings with optional P2010 
  • AC and DC current measurement with direct input or clamp sensors 

Detailed Product Overview

The DT4261-90 combines the DT4261 Industrial Digital Multimeter with the Z3210 wireless adapter in one standard package, so Bluetooth capability is included. The bundle is intended for service work, maintenance and commissioning in electrical installations and industrial systems. The multimeter allows direct current measurement up to 10 A and also supports compatible clamp sensors. When used together with the optional P2010 high voltage divider, DC voltage measurement up to CAT III 2000 V is possible.

True RMS voltage measurement is available for AC, DC and AC plus DC up to 1000 V. The function set includes resistance, capacitance, frequency, diode test and continuity. For troubleshooting, the instrument offers MIN, MAX and AVG recording, peak measurement, relative measurements and data hold. A 6000 count display and safety ratings up to CAT III 1000 V and CAT IV 600 V complete the specification. 

LoZ Voltage Mode

In addition to the standard voltage function with high input impedance, the multimeter provides a LoZ mode with reduced input impedance. With high input impedance measurement, small voltages that are only capacitively coupled can sometimes be displayed, for example in installations with long conductors that are not connected at the far end or with parallel cable routing. 

In LoZ mode, the instrument applies a defined load to the measurement point. Very weak or capacitively coupled voltages are more likely to drop under load, while voltages backed by sufficient source capability remain stable. This helps distinguish ghost voltages from real supply voltages during installation checks. 

Current Measurement

For direct current measurement, the DT4261-90 provides a 10 A AC/DC input. When switching from clamp based measurement to the direct current input, the instrument automatically performs a fuse check and confirms continuity before measurement. 

With compatible HIOKI multi range current clamps, the multimeter supports AC current measurements from 10 A up to 1000 A. The 9010-50 covers 10 A to 500 A with bandwidth up to 1 kHz. The 9132-50 extends the range to 20 A to 1000 A with bandwidth up to 1 kHz. The 9018-50 covers 10 A to 500 A and extends bandwidth up to 3 kHz, with improved amplitude and phase accuracy compared with the 9010-50. 

All three clamps provide a voltage output proportional to the measured current and connect via the 9704 BNC adapter. When one of the multi range clamps is used, the measurement range is selected manually on the instrument to match the clamp setting. 

Wireless and PC Communication

Since the Z3210 wireless adapter is included in the DT4261-90, Bluetooth communication is available without additional accessories. Readings can be sent to the free GENNECT Cross app for Android and iOS for documentation, evaluation and harmonic analysis of voltage signals, for example in power distribution systems or photovoltaic inverter applications.

The Z3210 also supports HID operation, enabling measured values to be entered directly into Excel templates or other software. In HID mode, the adapter is detected by the operating system as a Bluetooth keyboard, which is practical on Windows PCs with Bluetooth support. 

For wired PC applications, the optional DT4900-01 USB Communication Pack provides an optically isolated interface for USB connection to a Windows PC for data transfer and remote control. Bluetooth communication via Z3210 and PC communication via DT4900-01 cannot be used simultaneously. 

Operational Safety and Robust Design

To reduce the risk of incorrect lead placement, the instrument uses terminal shutters linked to the rotary switch. Depending on the selected function, terminals that are not required are mechanically blocked. Excessive input conditions are indicated by a red backlight.

The instrument operates within an ambient temperature range of minus 25 degrees Celsius to 65 degrees Celsius and withstands drops onto concrete from a height of 1 m under specified test conditions. Automatic AC/DC voltage detection and a clear HOLD indication support measurement tasks in industrial environments. 

The DT4261 is supplied with the L9300 test leads, rated for current measurements up to 10 A. The L9300 test leads feature integrated safety caps. The measurement category is adjusted by sliding the cap to change the exposed contact length. The permanent connection between cap and probe tip prevents removal or loss. 

The instrument is powered by three LR6 AA alkaline batteries and provides an operating time of up to 130 hours. When used with the Z3210 wireless adapter, operating time is typically up to 70 hours. Developed and manufactured in Japan, the DT4261-90 package reflects HIOKI’s long standing commitment to precision, reliability and controlled production quality.

What's in the Box

  • DT4261 Industrial Digital Multimeter 
  • Z3210 Bluetooth Adapter 
  • Instrument Protector
  • L9300 Test Lead Set
  • Instruction Manual 
  • Operating Precautions 
  • 3 × LR6 AA alkaline batteries
Skip product gallery

Related Products

HIOKI DT4261 industrial digital multimeter for service and maintenance resistance capacitance frequency HIOKI DT4261 digital multimeter catalog ac dc current voltage
DT4261
HIOKI DT4261 - Industrial Digital Multimeter for Service and Maintenance
Industrial digital multimeter with True RMS, 10 A AC/DC direct input and clamp sensor support, AC and DC voltage with LoZ mode, 2000 V DC CAT III with optional P2010, resistance, capacitance, 6000 count, Bluetooth optional with Z3210

Regular price: €288.00
P2010 - High Voltage Divider for DC Measurement up to CAT III 2000 V P2010 - High Voltage Divider for DC Measurement up to CAT III 2000 V
P2010
P2010 - High Voltage Divider for DC Measurement up to CAT III 2000 V
High voltage divider for safe DC measurement up to CAT III 2000 V or CAT IV 1000 V, division ratio 1/10. Designed to look and feel like compact test leads with standard 4 mm output connectors

Regular price: €188.00
DT4900-01 - USB Communication Package for HIOKI Digital Multimeters
DT4900-01
DT4900-01 - USB Communication Package for HIOKI Digital Multimeters
USB communication pack with optical communication adapter, USB cable and Windows PC software available for download. Compatible with DT4282, DT4281, DT4261, DT4256, DT4255, DT4253 and DT4252

Regular price: €138.00
9704 - BNC Adapter, BNC Female to 2 × 4 mm Banana Plug, CAT III 600 V 9704 - BNC Adapter, BNC Female to 2 × 4 mm Banana Plug, CAT III 600 V
9704
9704 - BNC Adapter, BNC Female to 2 × 4 mm Banana Plug, CAT III 600 V
BNC adapter, BNC female to 2 × 4 mm banana plugs, 19 mm plug spacing, CAT III 600 V

Regular price: €38.00
9010-50 - AC Multi-Range Current Clamp, 500 A, 1 kHz, BNC Output 9010-50 - AC Multi-Range Current Clamp, 500 A, 1 kHz, BNC Output
9010-50
9010-50 - AC Multi-Range Current Clamp, 500 A, 1 kHz, BNC Output
AC multi-range current clamp, 6 selectable ranges from 10 A to 500 A AC, BNC output with 0.2 V AC f.s., frequency bandwidth 1 kHz, CAT III 600 V

Regular price: €168.00
9018-50 - AC Multi-Range Current Clamp, 500 A, 3 kHz, BNC Output 9018-50 - AC Multi-Range Current Clamp, 500 A, 3 kHz, BNC Output
9018-50
9018-50 - AC Multi-Range Current Clamp, 500 A, 3 kHz, BNC Output
AC multi-range current clamp, 6 selectable ranges from 10 A to 500 A AC, BNC output with 0.2 V AC f.s., frequency bandwidth 3 kHz, CAT III 600 V

Regular price: €338.00
9132-50 - AC Multi-Range Current Clamp, 1000 A, 1 kHz, BNC Output 9132-50 - AC Multi-Range Current Clamp, 1000 A, 1 kHz, BNC Output
9132-50
9132-50 - AC Multi-Range Current Clamp, 1000 A, 1 kHz, BNC Output
AC multi-range current clamp, 6 selectable ranges from 20 A to 1000 A AC, BNC output with 0.2 V AC f.s., frequency bandwidth 1 kHz, CAT III 600 V

Regular price: €288.00
HIOKI C0202 - Carrying Case for Digital Multimeters and Lux Meters HIOKI C0202 - Carrying Case for Digital Multimeters and Lux Meters
C0202
HIOKI C0202 - Carrying Case for Digital Multimeters and Lux Meters
Soft carrying case for compatible HIOKI Digital Multimeters and Lux Meters, external dimensions 21 × 15 × 7 cm, internal dimensions 19.5 × 13.5 × 5.5 cm

Regular price: €48.00
HIOKI C0207 instrument carrying case with adjustable compartments for multimeters HIOKI C0207 instrument carrying case with adjustable compartments
C0207
C0207 - Instrument Carrying Case with Adjustable Compartments
Carrying case with adjustable main compartment for multiple instruments and accessories, external dimensions 37 × 19 × 28 cm, internal main compartment 33.5 to 34.5 × 12 to 13 × 22 to 26 cm

Regular price: €188.00
HIOKI L4930 - CONNECTION CABLE SET HIOKI L4930 connection cable set 1 2m for dt4250 dt4280
L4930
HIOKI L4930 - CONNECTION CABLE SET
The cable set contains two cables (red and black) usable for the DT4280/DT4250 multimeter series to connect with L493x series test pins and clips. Technical Details: 1.2 m length CATIV 600V, CATIII 1000V Contact protection Contact diameter 4 mm (Banana plug) Protective caps

Regular price: €28.00
Z5020 - Extra Strong Magnetic Strap HIOKI Z5020 extra strong magnetic strap magnetic holding belt
Z5020
Z5020 - Extra Strong Magnetic Strap
The HIOKI Z5020 is a holding strap with an extra-strong magnet that can be used with data loggers in the HIOKI LR85xx / HIOKI LR5000 series, the HIOKI PD3259 phase detector and similar products, as well as digital multimeters in the HIOKI DT42xx series.

Regular price: €68.00
DT4282 - DIGITAL MULTIMETER DT4282 - DIGITAL MULTIMETER
DT4282
DT4282 - DIGITAL MULTIMETER
The DT4282 Digital Multimeter offers a versatile and reliable solution for precision electrical measurements. Equipped with a 5-digit display and advanced features, this multimeter is ideal for professionals handling a variety of applications, from basic voltage and current measurements to more complex functions such as capacitance, frequency, and data logging. Its robust safety ratings ensure secure usage in demanding environments.Technical Details: Display: 5-digit, 60,000 counts Measurement functions: AC/DC voltage, AC/DC current, resistance, conductance, capacitance, temperature, frequency, diode test, continuity test Additional functions: dB (voltage), % (current), data memory, auto range, true RMS Safety range: CAT III 1000V, CAT IV 600V Basic accuracy: ±0.025 % (DC voltage)

Regular price: €568.00
HIOKI DT4253 true rms digital multimeter for process and instrumentation applications HIOKI DT4253 true rms digital multimeter for process and instrumentation applications 4 20ma process measurement percentage display
DT4253
DT4253 - True RMS digital multimeter for process and instrumentation applications
Key SpecificationsDC voltage measurement range: 600 mV to 1000 V AC voltage measurement range: 6 V to 1000 V Current measurement ranges: 60.00 µA / 600.0 µA / 6.000 mA / 60.00 mA 4–20 mA process measurement with percentage display: 0–100% (4 mA = 0%, 20 mA = 100%)Temperature measurement range: −40 °C to +400 °C (K-type) Safety rating: CAT III 1000 V / CAT IV 600 V  Detailed Product OverviewThe HIOKI DT4253 is a True RMS digital multimeter specifically designed for process measurement as well as service and maintenance applications. It is ideally suited for use in control and regulation circuits, HVAC systems, and gas and oil burner systems. A key distinguishing feature of the DT4253 is its high-resolution DC µA measurement range up to 60 µA, which is specifically designed for flame current and ionization measurements in gas and oil burner systems. This allows reliable verification of burner operation as well as associated safety and monitoring circuits. Building on this, the DT4253 supports 4–20 mA process measurement with direct percentage display. Transmitter and control signals are displayed immediately as a percentage value (0–100%), eliminating the need for manual calculation. The dual display allows simultaneous indication of the measured value and the percentage value, significantly simplifying the evaluation of process signals. For extended applications, the DT4253 can be used in combination with external AC clamp-on probes. This enables non-contact AC current measurement without interrupting the circuit. The functional range is further expanded by temperature measurement using a K-type thermocouple as well as automatic AC/DC voltage detection, which simplifies measurements in mixed environments and reduces operating errors.Thanks to its robust design, fast response time, and safety rating CAT III 1000 V / CAT IV 600 V, the DT4253 is a reliable tool for professional use in industrial and building technology environments. The DT4253 is the ideal choice for precise measurement of flame currents, process signals, and small DC currents in daily service and maintenance work.

Regular price: €258.00
Z5004 - Magnetic Strap HIOKI Z5004 magnetic strap field use multimeter
Z5004
Z5004 - Magnetic Strap
The HIOKI Z5004 is a magnetic holding strap designed for use with LR85xx/LR5000 series data loggers, the PD3259 phase detector and similar products, as well as DT42xx series digital multimeters.

Regular price: €48.00
HIOKI DT4224 digital multimeter cat  iv 300v cat iii 600v includes dt4911 testlead HIOKI DT4224 digital multimeter cat iii 600v cat iv 300v portable
DT4224
HIOKI DT4224 - Universal Pocket Digital Multimeter
Pocket digital multimeter with True RMS, AC and DC voltage, resistance, capacitance, frequency, diode test, continuity, 6000 count display, CAT III 600 V, CAT IV 300 V

Regular price: €168.00
HIOKI DT4223 digital multimeter cat iii 600v cat iv 300v installation and service HIOKI DT4223 digital multimeter cat iii 600v cat iv 300v
DT4223
HIOKI DT4223 - Pocket Digital Multimeter for Installation and Service
Pocket digital multimeter with True RMS, AC and DC voltage with automatic AC/DC detection, resistance, frequency, continuity, voltage detection function, 6000 count display, CAT III 600 V, CAT IV 300 V

Regular price: €138.00