
UNI-T UT197 Industrial True-RMS Multimeter
Overview
The UT197 is a True-RMS industrial multimeter rated CAT IV 1000 V and built to survive: sealed to IP67 and rated for a 5 m drop, it holds up where most handhelds don't. It measures AC/DC voltage and current to 1000 V and 10 A, combined AC+DC, resistance, capacitance, frequency, and temperature to 1000 β, and pairs to a Bluetooth app.
Working tools include a low-impedance (LoZ) mode, low-pass filter, VFC/VFD mode for drive outputs, a loop-read function, conductance, and duty cycle β the functions plant and field electricians reach for. It's backed by UNI-T's nearly 40 years of test-meter manufacturing.
Key Features
- CAT IV 1000 V safety rating
- IP67 sealing and 5 m drop protection
- True-RMS; AC/DC voltage and current to 1000 V and 10 A; combined AC+DC
- Low-impedance (LoZ) mode to reject ghost voltages
- VFC/VFD mode and low-pass filter for drive outputs
- Loop-read function for process work
- Resistance to 60 MΞ©, capacitance to 60 mF, frequency, temperature to 1000 β
- Bluetooth app; relative, max/min, and peak-hold modes
UT197 Details
Built to Take Abuse
A CAT IV 1000 V rating, IP67 sealing, and a 5 m drop rating put the UT197 in a different durability class from typical handhelds β it keeps working after dust, water, and falls that would end other meters.
True-RMS & Drive Tools
True-RMS sensing keeps AC accurate on distorted waveforms, while a VFC/VFD mode and low-pass filter let you read the fundamental cleanly on variable-frequency-drive outputs.
Safe & Process-Ready Measurement
A low-impedance mode loads out induced ghost voltages so a dead circuit reads dead, and a loop-read function supports 4β20 mA process measurement alongside the standard electrical set.
Range & Connectivity
Combined AC+DC measurement, temperature to 1000 β, and a Bluetooth app cover a wide range of field tasks and let you capture readings to a phone.
Compare the UT197 Series
| UT197 | UT197PV | |
|---|---|---|
| Max DC voltage | 1000 V | 2500 V |
| Max AC voltage | 1000 V | 1500 V |
| Power measurement | β | Active / apparent / reactive, PF |
| Safety rating | CAT IV 1000 V | CAT IV 1000 V / CAT III 1500 V |
| Focus | General industrial | Solar / PV |
Applications
Demanding plant and field environments where dust, water, and drops are routine; drive and motor troubleshooting; process and loop measurement; and general industrial electrical work needing CAT IV 1000 V safety.
Frequently Asked Questions
How rugged is the UT197?
It is rated CAT IV 1000 V, sealed to IP67, and rated for a 5 m drop β built for harsh field use.
Can it read variable-frequency drive outputs?
Yes β a VFC/VFD mode and a low-pass filter let you read the fundamental on a drive output.
How is the UT197 different from the UT197PV?
The UT197PV is the solar version: higher voltage ranges (2500 V DC / 1500 V AC) and built-in power measurement for PV work.
Warranty
This product includes a standard 1-year warranty covering manufacturing defects and component failures under normal use conditions.
UNI-T stands behind every product we sell. If you experience any issues within the warranty period, our US-based support team is here to help with troubleshooting, repair, or replacement.
| Count | 600000 (DCV); 9999 (frequency) |
|---|---|
| CAT Rating | CAT IV 1000V |
| AC Voltage | Β±(0.3%+20), 1000V, 600.00mV/6.0000V/60.000V/600.00V/1000.0V |
| DC Voltage | 1000V |
| Frequency | Β±(0.002%+5), 10Hzο½1MHz, 1MHz |
| NCV | ✓ |
| Data Logging | ✗ |
| Instrument Type | Handheld DMM |
Features
- True RMS
- Continuity
- Auto Ranging
- Conductance
- Mis Plug Alarm
- Data Hold
- LoZ (ACV)
- Max Min
- Peak Hold
- Relative Mode
- Analog Bar Graph
- Backlight
- Bluetooth
- Low Battery Indication
- Ac Dc Combined
- Loop Read
- Low Pass Filter
- Vfc Vfd
- High Voltage Alarm
- Maximum/minimum Value
- Overload Indication
- Continuity Buzzer
Full specifications (16)
| Details | |
|---|---|
| Max Resistance | Β±(0.07οΌ +2οΌ, 600.00Ξ©/6.0000kΞ©/60.000kΞ©/600.00kΞ©/6.0000MΞ©/60.00MΞ©, 60MΞ© |
| Capacitance | Β±(0.8οΌ +3οΌ, 60.00nF/600.0nF/6.000ΞΌF/60.00ΞΌF/600.0ΞΌF/6.000mF/60.00mF, 60mF |
| Diode Test | 3.0V |
| Duty Cycle | Β±(1.2%+5), 10Hzο½10kHz (10%~90%) |
| AC Current | Β±(0.5%+50), 10A, 600.00uA/6000.0uA/60.000mA/600.00mA/6.0000A/10.000A |
| DC Current | Β±(0.1%+20), 10A, 600.00uA/6000.0uA/60.000mA/600.00mA/6.0000A/10.000A |
| Temperature Range | -40Β°C - 1000Β°C |
| AC+DC Current | Β±(1.0%+5), 600.0uA/6000uA/60.00mA/600.0mA/6.000A/10.00A |
| Auto AC/DC Voltage | Β±οΌ0.8οΌ οΌ5οΌ, 600.0V |
| Features | |
| Auto Power Off | Around 15 minutes |
| General Information | |
| IP Rating | IP67, IP67 |
| Drop Rating | 5m, 5m |
| Dimensions (WΓHΓD) | 220 Γ 104 Γ 67 mm, 220mm x 104mm x 67mm, 220mm x 104mm x 67mm |
| Weight | 0.83 kg, Around 835g (batteries included) |
| Warranty | 1 year |
| Certifications | CE|cETLus |
Data Sheets and Manuals
- Not currently available. Contact us with questions.
Authentic UNI-T accessories are an affordable way to extend the functionality of your instrument.



