Description
Hioki DT4222 Digital Multimeter
The Hioki DT4222 Digital Multimeter is a compact, True RMS pocket multimeter built for electricians, technicians, and maintenance engineers who need full-function electrical testing without carrying a large industrial meter. Available through ASTZ (Advance Science & Technology Zone), an authorized distributor of genuine Hioki instruments in Bangladesh, the Hioki DT4222 Digital Multimeter combines voltage, resistance, capacitance, and diode testing in a single lightweight body — making it one of the most versatile entry points into Hioki’s professional DT4200 series.
Hioki DT4222 Digital Multimeter – Overview
The Hioki DT4222 Digital Multimeter belongs to Hioki’s DT4200 pocket-safety series, positioned alongside the DT4221, DT4252, and DT4253 in ASTZ’s digital multimeter lineup. Where the DT4221 strips down to voltage-only measurement plus live-circuit detection, the DT4222 keeps the traditional multimeter feature set — resistance up to 60MΩ, capacitance up to 10mF, and diode testing — while retaining the same drop-resistant, pocket-sized 190g body. This makes it the natural choice for technicians who need to do general electrical diagnostics: checking a resistor, testing a capacitor, verifying a diode, or tracing a broken circuit with continuity check, alongside routine voltage measurement.
Full Specification: Hioki DT4222 Digital Multimeter
| Parameter | Specification |
|---|---|
| DC Voltage range | 600.0 mV to 600.0 V, 4 ranges, Basic accuracy: ±0.5% rdg. ±5 dgt. |
| AC Voltage range | 6.000 V to 600.0 V, 3 ranges, 40 Hz–1 kHz, Basic accuracy: ±1.0% rdg. ±3 dgt. (True RMS, crest factor 3) |
| Resistance range | 600.0 Ω to 60.00 MΩ, 6 ranges, Basic accuracy: ±0.9% rdg. ±5 dgt. |
| Capacitance range | 1.000 μF to 10.00 mF, 5 ranges, Basic accuracy: ±1.9% rdg. ±5 dgt. |
| Frequency range | 99.99 Hz to 9.999 kHz, 3 ranges, Basic accuracy: ±0.1% rdg. ±2 dgt. |
| Continuity check | ON: 25Ω or less (buzzer), OFF: 245Ω or more, Response time: 0.5 ms or more |
| Diode test | Open terminal voltage: 2.5 V or less, Testing current 0.5 mA or less, Threshold: 0.15V to 1.5V |
| Voltage detection | N/A |
| Other functions | Filter function, display value hold, relative value display, auto-power save |
| Display | Main + Sub, 4-digit LCD, max. 6000 digits, bar graph |
| Power supply | LR03 alkaline battery ×1, up to 40 hours continuous use (backlight OFF) |
| Dimensions & mass | 72 × 149 × 38 mm, 190 g (with battery & holster) |
| Included accessories | Test lead DT4911 ×1, Holster ×1, Instruction manual ×1, LR03 battery ×1 |
Hioki DT4222 Price in Bangladesh
The Hioki DT4222 price in Bangladesh is 9,800৳, discounted from 10,800৳, available at ASTZ with full manufacturer warranty and genuine Japan-sourced stock. This makes the Hioki DT4222 price point only slightly higher than its sibling, the Hioki DT4221 (9,100৳), while adding resistance, capacitance, and diode measurement — a meaningful upgrade for a modest price difference. Unlike marketplace listings where warranty support is inconsistent or unavailable, every Hioki DT4222 Digital Multimeter purchased through ASTZ comes with genuine after-sales support, which matters for a precision instrument that technicians rely on daily. Always confirm you’re buying from an authorized distributor — counterfeit or grey-market units without proper calibration are common in the Bangladeshi market and can give unreliable readings on resistance and capacitance measurements specifically, where accuracy matters most.
What Makes the Hioki DT4222 Multimeter Different
As a Hioki DT4222 multimeter, this model sits in the middle of Hioki’s pocket-safety lineup — more capable than the DT4221, but more compact and affordable than the DT4252 or DT4253. The key design trade-off is straightforward: the DT4221 removes resistance, capacitance, and diode testing to make room for a dedicated 80V–600V AC voltage detection function, while the Hioki DT4222 multimeter keeps the traditional measurement functions and drops voltage detection entirely (listed as N/A in its specification). This means the DT4222 is the better fit for technicians who regularly test components — resistors, capacitors, diodes — rather than technicians whose primary task is confirming whether a line is live. Both models share the same ±0.5% DC voltage accuracy, the same True RMS AC measurement with crest factor 3, and the same rugged 1-meter drop-resistant body, so neither model compromises on core voltage measurement quality — the difference is purely in which secondary functions each model prioritizes.
Key Features: Hioki DT4222 Digital Multimeter
1. Full Resistance Measurement (up to 60MΩ)
6 ranges from 600.0Ω to 60.00MΩ let you test everything from small resistors to high-value insulation checks, with ±0.9% accuracy.
2. Capacitance Testing (up to 10mF)
5 ranges from 1.000μF to 10.00mF make the DT4222 capable of testing capacitors used in motor starting circuits, power supplies, and general electronics — a function the DT4221 lacks entirely.
3. Built-in Diode Test
Quickly verify diode orientation and functionality with a dedicated test mode — useful for troubleshooting rectifiers, power supplies, and semiconductor components.
4. True RMS AC Voltage Measurement
3 ranges up to 600V with crest factor 3, giving accurate readings on distorted waveforms common in inverter-driven and variable-load electrical systems.
5. ±0.5% DC Voltage Accuracy
4 ranges from 600.0 mV to 600.0 V for precise readings across both low-voltage electronics and standard 220–240V circuits used in Bangladesh.
6. Fast Continuity Check with Buzzer
0.5 ms response time makes wire-tracing and broken-circuit diagnosis fast and reliable, even in noisy field environments.
7. Compact, Drop-Resistant Body
At 190g and rated to survive a 1-meter drop, it’s built for daily carry in a technician’s toolkit or pocket without added bulk.
8. Low-Pass Filter for Inverter Measurements
Filters high-frequency harmonics when measuring output voltage on the secondary side of inverters — a genuinely useful function for solar and motor-drive work increasingly common in Bangladesh.
Hioki DT4221 vs DT4222 vs DT4252 vs DT4253 — Full Comparison Table
| Spec | DT4221 | DT4222 | DT4252 | DT4253 |
|---|---|---|---|---|
| Price in BD | 9,100৳ | 9,800৳ | 18,500৳ | 30,000৳ |
| DC Voltage | 600V, ±0.5% | 600V, ±0.5% | 1000V, ±0.3% | 1000V, ±0.3% |
| AC Voltage | 600V, True RMS | 600V, True RMS | 1000V, True RMS | 1000V, True RMS |
| AUTO AC/DCV | ✕ | ✕ | ✕ | ✓ |
| Resistance | ✕ N/A | ✓ 60MΩ | ✓ 60MΩ | ✓ 60MΩ |
| Capacitance | ✕ N/A | ✓ 10mF | ✓ 10mF | ✓ 10mF |
| Diode Test | ✕ N/A | ✓ | ✓ | ✓ |
| Continuity Check | ✓ | ✓ | ✓ (basic) | ✓ |
| Voltage Detection | ✓ 80–600V | ✕ N/A | ✕ | ✕ |
| DC/AC Current (direct) | ✕ | ✕ | ✓ up to 10A | ✓ 60μA–60mA |
| AC Current (clamp-on) | ✕ | ✕ | ✕ | ✓ 10A–1000A, 7 ranges |
| Temperature (K-type) | ✕ | ✕ | ✕ | ✓ -40 to 400°C |
| Frequency Range | ✓ up to 9.999 kHz | ✓ up to 9.999 kHz | — | ✓ up to 99.99 kHz |
| 4–20mA % Display | ✕ | ✕ | ✕ | ✓ |
| USB Communication | ✕ | ✕ | ✓ (option) | ✓ (option) |
| Power Supply | 1×LR03, 40 hrs | 1×LR03, 40 hrs | 4×LR03, 130 hrs | 4×LR03, 130 hrs |
| Weight | 190 g | 190 g | 390 g | 390 g |
| Best For | Voltage checks, live-line detection | Resistance/capacitance/diode testing | High-voltage & 10A current work | Full industrial diagnostics |
Which model should you choose?
- Choose the Hioki DT4222 Digital Multimeter if you need standard resistance, capacitance, and diode testing alongside voltage measurement — this is the most versatile general-purpose option in the pocket-safety lineup.
- Choose the DT4221 if your work is mostly voltage checking and confirming live circuits before touching them.
- Choose the DT4252 if you need higher voltage range (up to 1000V) or direct current measurement up to 10A.
- Choose the DT4253 if you need clamp-on current up to 1000A, temperature measurement, and full industrial-grade diagnostics.
Who Should Buy the Hioki DT4222 Digital Multimeter
- Electricians & technicians who need resistance and continuity testing for wiring diagnostics
- Maintenance engineers troubleshooting motors, capacitors, and power supply components
- Electronics repair technicians who need reliable diode and capacitance testing in the field
- Facility maintenance teams performing routine inspection across residential, commercial, and light industrial sites
- Students and trainees learning full-function multimeter operation on a genuine, professional-grade instrument
How to Use the Hioki DT4222 Digital Multimeter
- Insert the battery — install the included LR03 alkaline battery before first use.
- Select the measurement mode — rotate the dial to DC Voltage, AC Voltage, Resistance, Capacitance, Continuity, or Diode Test depending on your task.
- Connect the test leads — use the included DT4911 test leads, red to positive, black to common.
- For resistance/capacitance — ensure the component is de-energized and, for capacitors, fully discharged before testing.
- Read the display — the main LCD shows the measured value; use the bar graph for fast-changing signals.
- For diode testing — connect leads across the diode; the display will show the forward voltage drop if the diode is functional.
- Power down after use — the auto-power save feature helps, but manually switching off extends battery life further.
Maintenance & Care Tips
- Store in a dry place; avoid extreme humidity common in Bangladesh’s monsoon season
- Replace the LR03 battery when the low-battery indicator appears, especially before resistance/capacitance measurements where accuracy matters
- Always discharge capacitors fully before testing to avoid inaccurate readings or damage to the meter
- Avoid dropping on hard concrete beyond its rated 1m drop tolerance
- Wipe the holster and body with a dry cloth — avoid solvents on the display window
- Periodically verify calibration accuracy, particularly if the meter is used for critical resistance or capacitance measurements
Hioki DT4222 Digital Multimeter – FAQ
1. What is the Hioki DT4222 price in Bangladesh?
The Hioki DT4222 price in Bangladesh is 9,800৳ (reduced from 10,800৳), available at ASTZ with genuine manufacturer warranty.
2. Can the Hioki DT4222 Digital Multimeter measure resistance and capacitance?
Yes. The Hioki DT4222 Digital Multimeter measures resistance up to 60MΩ across 6 ranges and capacitance up to 10mF across 5 ranges, along with a built-in diode test function.
3. What is the difference between the Hioki DT4221 and DT4222?
The DT4221 has a dedicated voltage detection function (80–600V AC) but no resistance, capacitance, or diode testing. The Hioki DT4222 Digital Multimeter has the opposite trade-off — full resistance, capacitance, and diode test capability, but no voltage detection function.
4. Among the DT4221, DT4222, DT4252, and DT4253 — which one should I buy?
If you need general-purpose testing including resistance, capacitance, and diode checks, choose the Hioki DT4222 Digital Multimeter. If you mainly need voltage checking and live-circuit detection, choose the DT4221. For higher voltage (up to 1000V) or current up to 10A, choose the DT4252. For clamp-on current and temperature measurement, choose the DT4253.
5. Is the Hioki DT4222 multimeter suitable for diode and capacitor testing?
Yes, the Hioki DT4222 multimeter includes a dedicated diode test mode and capacitance range up to 10mF, making it well suited for testing rectifiers, power supply capacitors, and general electronic components.
6. Does the Hioki DT4222 come with a warranty in Bangladesh?
Yes, when purchased through ASTZ, the Hioki DT4222 Digital Multimeter comes with full manufacturer warranty and after-sales support — unlike some marketplace sellers where warranty coverage may not be available.
7. Is the Hioki DT4222 a genuine Japan-made product?
Yes, the Hioki DT4222 Digital Multimeter purchased through ASTZ is fully genuine, manufactured in Japan, and comes with an official warranty card.
8. How long does the battery last on the Hioki DT4222?
A single LR03 alkaline battery provides up to 40 hours of continuous use with the backlight off.
9. Can the Hioki DT4222 detect a live voltage without touching the wire?
No, the DT4222 does not have a voltage detection function. For non-contact-style voltage detection, the Hioki DT4221 is the better choice.
10. What accessories are included with the Hioki DT4222?
The package includes one DT4911 test lead set, one holster, an instruction manual, and one LR03 alkaline battery.
11. Is the Hioki DT4222 multimeter accurate enough for professional electrical work?
Yes, with ±0.5% DC voltage accuracy, ±0.9% resistance accuracy, and True RMS AC measurement, the Hioki DT4222 multimeter meets professional CAT III 600V safety and accuracy standards suitable for field and workshop use.
12. Where can I order the Hioki DT4222 Digital Multimeter from?
You can order directly from astzbd.com’s Digital Multimeter category, or contact via call/WhatsApp for quick delivery confirmation across Bangladesh.
Warranty & After-Sales Support
Every Hioki DT4222 Digital Multimeter purchased through ASTZ comes with genuine manufacturer warranty and dedicated after-sales support — including calibration guidance and replacement accessories such as test leads and holsters. This is a meaningful advantage over marketplace sellers where warranty coverage is often unavailable or unclear.
Related Products
- Hioki DT4221 Digital Multimeter — compact voltage-focused model with live-circuit detection
- Hioki DT4252 Digital Multimeter — 1000V range with direct 10A current measurement
- Hioki DT4253 Digital Multimeter — full industrial model with clamp current & temperature
- Browse all Digital Multimeters
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