Features & Details
Equip your toolbelt with the UNI-T UT191 Series Industrial Digital Multimeter. We built this ultra-rugged diagnostic tool to survive the harshest factory environments flawlessly.
- 🛡️ Extreme Durability: Withstands 2-meter drops and features a strict IP65 waterproof/dustproof rating.
- ⚡ Heavy-Duty Capacity: Safely measures massive currents up to 20A and voltages up to 600V AC/DC.
- 🎛️ Motor Diagnostics: The built-in LPF (Low Pass Filter) ensures accurate readings on variable speed drives.
- ⚖️ Two Model Options: Choose the UT191E for standard industrial use or the UT191T with a built-in thermometer.
About this item
Model Comparison (UT191E vs UT191T)
| Features / Specifications | UT191E (Pro Edition) | UT191T (HVAC Edition) |
|---|---|---|
| Display Count & True RMS | 6000 / Yes | 6000 / Yes |
| Max Voltage & Current | 600V AC/DC | 20A AC/DC | 600V AC/DC | 20A AC/DC |
| Temperature Measurement | — | Yes (-40°C ~ 400°C) |
| IP65 Waterproof / 2m Drop | Yes | Yes |
| LPF & LoZ (Low Impedance) | Yes | Yes |
General Specifications & Accuracy
| Function | Range | Basic Accuracy |
|---|---|---|
| DC Voltage (V) | 600mV / 6V / 60V / 600V | ±(0.5% + 3) |
| AC Voltage (V) | 600mV / 6V / 60V / 600V | ±(0.7% + 3) |
| DC Current (A) | 600μA / 6mA / 60mA / 600mA / 6A / 20A | ±(0.8% + 3) |
| AC Current (A) | 600μA / 6mA / 60mA / 600mA / 6A / 20A | ±(1.0% + 3) |
| Resistance (Ω) | 600Ω / 6000Ω / 60kΩ / 600kΩ / 6MΩ / 60MΩ | ±(0.8% + 2) |
| Capacitance (F) | 6nF / 60nF / 600nF / 6μF / 60μF / 600μF / 6mF / 60mF | ±(3.0% + 5) |
| Frequency (Hz) | 10Hz ~ 1MHz | ±(0.1% + 4) |
| Temperature (UT191T only) | -40°C ~ 400°C (-40°F ~ 752°F) | ±(1.0% + 2°C) / ±(1% + 4°F) |
| Frequency Response | 45Hz ~ 400Hz | |
| Safety Rating | CAT III 600V (CE, UKCA, GS, cTUVus certified) | |
| Other Features | Auto/Manual Range, Diode Test, Duty Cycle, Analog Bar Graph (31 segments), Data Hold, Peak Value, Max/Min/Rel, Flashlight, Auto Power Off. | |
The Heavy-Duty Industrial Digital Multimeter
Harsh environments destroy standard electrical tools quickly. Therefore, UNI-T engineered the UT191 series Industrial Digital Multimeter. We built this robust tester to withstand extreme conditions seamlessly. Consequently, you can perform accurate electrical diagnostics in wet, dusty, or high-drop work areas safely.
Select Your Professional Model
Both models share the same IP65 waterproof rating, 20A capacity, and LPF capabilities. However, they serve slightly different needs.
⚙️
UT191E (Pro Edition)
This is our standard heavy-duty model. It features True RMS, Low Pass Filter (LPF), and Low Impedance (LoZ) testing. It serves perfectly for general manufacturing and power distribution tasks.
🌡️
UT191T (HVAC Edition)
This upgraded variant includes a precision built-in thermometer. It measures temperatures from -40°C to 400°C accurately. Therefore, it becomes the ultimate diagnostic tool for commercial HVAC technicians.
IP65 Waterproof & 2m Drop-Proof
We sealed this heavy-duty device strictly. It meets IP65 waterproof and dustproof standards perfectly. Furthermore, the thick protective casing survives 2-meter drops onto concrete floors without sustaining internal damage.
Low Pass Filter (LPF) Technology
Variable speed motors generate severe high-frequency noise. Therefore, we integrated an advanced LPF function into this Industrial Digital Multimeter. It filters out electrical interference to provide highly accurate voltage readings.
20A High Current & LoZ Mode
You must handle massive power safely. This meter measures up to 20A AC/DC current effortlessly. Additionally, the Low Impedance (LoZ) mode eliminates dangerous ghost voltages during complex circuit inspections quickly.
Smart Memory & Ergonomic Design
We designed the interface for maximum user efficiency. It retains your last measurement mode setting automatically upon startup. Moreover, the bright LCD backlight and top flashlight illuminate dark electrical panels clearly.
💡
Tech Insight: Testing in Harsh Environments
Water and electricity create fatal hazards on industrial sites. Standard unsealed meters short-circuit easily when exposed to moisture or fine conductive dust.
By utilizing a strictly IP65-rated Industrial Digital Multimeter, you protect yourself from catastrophic arc flashes. To master workplace electrical safety protocols in wet conditions, we highly recommend reading the official guidelines from the Occupational Safety and Health Administration (OSHA).
Complete Your Professional Tool Kit
The UNI-T UT191 series complies with global safety standards, including CE, UKCA, and cTUVus. Please review the detailed specifications below and select your preferred model before ordering.
Do you need instruments for high-current applications?
Browse our heavy-duty clamp meters |
Contact sales for bulk pricing
Related products:
UT195M motor & phase tester
Product guides and documents
UT191EUT191T User Manual (PDF)FAQs
UNI-T UT191 Series Industrial Digital Multimeter, True RMS 20A Tester with IP65 Waterproof & LPF (UT191T/E)
$90.99 – $98.99Price range: $90.99 through $98.99
6–12 Month Warranty
Repair & Refund support available for most products.
Free Worldwide Shipping
Ships within 3 business days.
Taxes & Duties
Buyer responsible for local import fees.
24/7 After-Sales Support
Technical assistance & video guidance within 24h.
UNI-T UT191 Series Industrial Digital Multimeter, True RMS 20A Tester with IP65 Waterproof & LPF (UT191T/E)
$90.99 – $98.99Price range: $90.99 through $98.99
Features & Details
Equip your toolbelt with the UNI-T UT191 Series Industrial Digital Multimeter. We built this ultra-rugged diagnostic tool to survive the harshest factory environments flawlessly.
- 🛡️ Extreme Durability: Withstands 2-meter drops and features a strict IP65 waterproof/dustproof rating.
- ⚡ Heavy-Duty Capacity: Safely measures massive currents up to 20A and voltages up to 600V AC/DC.
- 🎛️ Motor Diagnostics: The built-in LPF (Low Pass Filter) ensures accurate readings on variable speed drives.
- ⚖️ Two Model Options: Choose the UT191E for standard industrial use or the UT191T with a built-in thermometer.
Model Comparison (UT191E vs UT191T)
| Features / Specifications | UT191E (Pro Edition) | UT191T (HVAC Edition) |
|---|---|---|
| Display Count & True RMS | 6000 / Yes | 6000 / Yes |
| Max Voltage & Current | 600V AC/DC | 20A AC/DC | 600V AC/DC | 20A AC/DC |
| Temperature Measurement | — | Yes (-40°C ~ 400°C) |
| IP65 Waterproof / 2m Drop | Yes | Yes |
| LPF & LoZ (Low Impedance) | Yes | Yes |
General Specifications & Accuracy
| Function | Range | Basic Accuracy |
|---|---|---|
| DC Voltage (V) | 600mV / 6V / 60V / 600V | ±(0.5% + 3) |
| AC Voltage (V) | 600mV / 6V / 60V / 600V | ±(0.7% + 3) |
| DC Current (A) | 600μA / 6mA / 60mA / 600mA / 6A / 20A | ±(0.8% + 3) |
| AC Current (A) | 600μA / 6mA / 60mA / 600mA / 6A / 20A | ±(1.0% + 3) |
| Resistance (Ω) | 600Ω / 6000Ω / 60kΩ / 600kΩ / 6MΩ / 60MΩ | ±(0.8% + 2) |
| Capacitance (F) | 6nF / 60nF / 600nF / 6μF / 60μF / 600μF / 6mF / 60mF | ±(3.0% + 5) |
| Frequency (Hz) | 10Hz ~ 1MHz | ±(0.1% + 4) |
| Temperature (UT191T only) | -40°C ~ 400°C (-40°F ~ 752°F) | ±(1.0% + 2°C) / ±(1% + 4°F) |
| Frequency Response | 45Hz ~ 400Hz | |
| Safety Rating | CAT III 600V (CE, UKCA, GS, cTUVus certified) | |
| Other Features | Auto/Manual Range, Diode Test, Duty Cycle, Analog Bar Graph (31 segments), Data Hold, Peak Value, Max/Min/Rel, Flashlight, Auto Power Off. | |
The Heavy-Duty Industrial Digital Multimeter
Harsh environments destroy standard electrical tools quickly. Therefore, UNI-T engineered the UT191 series Industrial Digital Multimeter. We built this robust tester to withstand extreme conditions seamlessly. Consequently, you can perform accurate electrical diagnostics in wet, dusty, or high-drop work areas safely.
Select Your Professional Model
Both models share the same IP65 waterproof rating, 20A capacity, and LPF capabilities. However, they serve slightly different needs.
⚙️
UT191E (Pro Edition)
This is our standard heavy-duty model. It features True RMS, Low Pass Filter (LPF), and Low Impedance (LoZ) testing. It serves perfectly for general manufacturing and power distribution tasks.
🌡️
UT191T (HVAC Edition)
This upgraded variant includes a precision built-in thermometer. It measures temperatures from -40°C to 400°C accurately. Therefore, it becomes the ultimate diagnostic tool for commercial HVAC technicians.
IP65 Waterproof & 2m Drop-Proof
We sealed this heavy-duty device strictly. It meets IP65 waterproof and dustproof standards perfectly. Furthermore, the thick protective casing survives 2-meter drops onto concrete floors without sustaining internal damage.
Low Pass Filter (LPF) Technology
Variable speed motors generate severe high-frequency noise. Therefore, we integrated an advanced LPF function into this Industrial Digital Multimeter. It filters out electrical interference to provide highly accurate voltage readings.
20A High Current & LoZ Mode
You must handle massive power safely. This meter measures up to 20A AC/DC current effortlessly. Additionally, the Low Impedance (LoZ) mode eliminates dangerous ghost voltages during complex circuit inspections quickly.
Smart Memory & Ergonomic Design
We designed the interface for maximum user efficiency. It retains your last measurement mode setting automatically upon startup. Moreover, the bright LCD backlight and top flashlight illuminate dark electrical panels clearly.
💡
Tech Insight: Testing in Harsh Environments
Water and electricity create fatal hazards on industrial sites. Standard unsealed meters short-circuit easily when exposed to moisture or fine conductive dust.
By utilizing a strictly IP65-rated Industrial Digital Multimeter, you protect yourself from catastrophic arc flashes. To master workplace electrical safety protocols in wet conditions, we highly recommend reading the official guidelines from the Occupational Safety and Health Administration (OSHA).
Complete Your Professional Tool Kit
The UNI-T UT191 series complies with global safety standards, including CE, UKCA, and cTUVus. Please review the detailed specifications below and select your preferred model before ordering.
Do you need instruments for high-current applications?
Browse our heavy-duty clamp meters |
Contact sales for bulk pricing
Related products:
UT195M motor & phase tester
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