
UNI-T UT197PV Solar PV True-RMS Multimeter
Overview
The UT197PV is the solar build of UNI-T's rugged True-RMS multimeter: rated CAT IV 1000 V / CAT III 1500 V, sealed to IP67, and rated for a 5 m drop, with voltage ranges raised to 2500 V DC and 1500 V AC for photovoltaic strings and combiners. It also measures power directly β active, apparent, and reactive, with power factor β so you can read load behaviour, not just volts and amps.
True-RMS sensing, a low-impedance mode, VFC/VFD mode, loop read, and a Bluetooth app cover the rest of the field set, with AC/DC current to 1000 A and combined AC+DC measurement. It's backed by UNI-T's nearly 40 years of test-meter manufacturing.
Key Features
- Voltage ranges to 2500 V DC / 1500 V AC for PV systems
- CAT IV 1000 V / CAT III 1500 V safety rating
- Power measurement: active, apparent, reactive, and power factor
- True-RMS; combined AC+DC; AC/DC current to 1000 A
- IP67 sealing and 5 m drop protection
- Low-impedance (LoZ) mode; VFC/VFD mode; loop read
- Non-contact voltage (NCV) detection
- Bluetooth app; relative, max/min, and peak-hold modes
UT197PV Details
PV Voltage Headroom
Raised ranges of 2500 V DC and 1500 V AC keep photovoltaic string and combiner measurements on-scale and within the meter's CAT IV 1000 V / CAT III 1500 V rating, where a standard 1000 V meter falls short.
Direct Power Measurement
Beyond volts and amps, the UT197PV reads active, apparent, and reactive power with power factor β useful for understanding inverter and load behaviour on a PV or industrial circuit without a separate power meter.
Built to Take Abuse
IP67 sealing and a 5 m drop rating handle rooftops and harsh outdoor sites, and True-RMS sensing keeps AC accurate on the distorted waveforms around inverters.
Field Tools & Connectivity
A low-impedance mode rejects ghost voltages, a VFC/VFD mode and loop read cover drive and process work, and a Bluetooth app captures 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
Solar PV installation, commissioning, and maintenance; string, combiner, and inverter measurement; power and power-factor checks on PV and industrial loads; and rugged outdoor electrical work.
Frequently Asked Questions
What makes the UT197PV a solar meter?
Raised voltage ranges (2500 V DC / 1500 V AC) for PV strings, plus built-in power measurement and CAT III 1500 V safety.
Does it measure power?
Yes β active, apparent, and reactive power with power factor.
How rugged is it?
CAT IV 1000 V / CAT III 1500 V, IP67-sealed, and rated for a 5 m drop.
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.
| DC Voltage In | 2500 V |
| AC Voltage In | 1500 V |
| DC Current In | 1000 A |
| AC Current In | 1000 A |
| AC DC Combined | Yes |
| Frequency | 999.9 kHz |
| Capacitance | 60 mF |
| Max Resistance | 60 MΞ© |
| Thermocouple Range | -40 Β°C to 1000 Β°C |
| Active Power | 1500 kW |
| Apparent Power | 1500 kVA |
| Reactive Power AC | 1500 kVAr |
| Power DC | 2500 kVA |
| Power Factor | -1 to 1 |
| True RMS | Yes |
| NCV | Yes |
| LoZ Function | Yes |
| VFC VFD | Yes |
| Continuity | Yes |
| Duty Cycle | Yes |
| Loop Read | Yes |
| Auto Ranging | Yes |
| Relative Mode | Yes |
| Max Min | Yes |
| Peak Hold | Yes |
| Bluetooth App | Yes |
| CAT Rating | CAT IV 1000 V , CAT III 1500 V |
| IP Rating | IP67 |
| Drop Rating | 5m |
Data Sheets and Manuals
Software / Firmware Downloads
- Not currently available. Contact us with questions.
Authentic UNI-T accessories are an affordable way to extend the functionality of your instrument.



