UT15B / UT17B / UT18B MAX series True RMS digital multimeters
This series of multimeters features a compact design, fast measurement response, and strong EMC interference protection. The devices are equipped with standard gold-plated test leads and fine-tip probes, and provide full-range input protection up to 1000 V.
Models:
- UT15B MAX
- UT17B MAX
- UT18B MAX
Certification:
- CE, UKCA, cETLus, REACH, RoHS
Main features
- True RMS measurement
- Compact and portable design
- V.F.D function
- Fast continuity measurement
- Fast capacitance measurement
- Two sets of test leads (standard and fine tip)
- Strong EMC protection
- Full-range input protection
Technical specifications
| Parameter |
UT15B MAX |
UT17B MAX |
UT18B MAX |
| Display |
6000 counts |
6000 |
6000 |
| DC voltage |
up to 1000 V ±(0.4%+3) |
±(0.4%+3) |
±(0.4%+3) |
| AC voltage |
up to 1000 V ±(0.5%+5) |
±(0.5%+5) |
±(0.5%+5) |
| VFD voltage |
600 V ±(8%) |
±(8%) |
±(8%) |
| AC current |
up to 10 A ±(1.2%+3) |
±(1.2%+3) |
±(1.2%+3) |
| DC current |
up to 10 A ±(1.2%+3) |
±(1.2%+3) |
±(1.2%+3) |
| Resistance |
up to 60 MΩ ±(0.5%+2) |
±(0.5%+2) |
±(0.5%+2) |
| Capacitance |
up to 6000 µF ±(2.0%+5) |
±(2.0%+5) |
±(2.0%+5) |
| Frequency |
up to 10 MHz ±(0.1%+3) |
±(0.1%+3) |
±(0.1%+3) |
| Duty cycle |
1%–99.9% ±(1.0%+4) |
±(1.0%+4) |
±(1.0%+4) |
| Temperature |
-55 °C to 500 °C |
±2 °C |
±2 °C |
Additional functions
- Continuity and diode test
- Data hold
- MAX/MIN (not available on UT18B MAX)
- Relative mode
- Adjustable backlight
- Auto/manual range
- Auto power off
- Low battery indication
- Audible and visual alarm
- LED test (UT18B MAX only)
- Wrong probe connection alert
- Key activation (wake-up)
Safety and power supply
- Overvoltage category: CAT III 600 V
- Power supply: 2 × 1.5 V AA batteries
Mechanical parameters
- Dimensions: 182 × 91 × 45 mm
- Weight: 455 g
Package contents
- User manual
- 2 pairs of test leads (standard and fine)
- K type thermocouple (UT17B MAX and UT18B MAX only)
- Batteries
✔ Compliance check
This description overall corresponds to the actual UT15B/17B/18B MAX series, and:
- ✔ True RMS, 6000 counts – correct
- ✔ 1000 V input – correct
- ✔ CAT III 600 V – correct
- ✔ VFD function – correct
- ✔ EMC protection – correct
- ✔ Dual test leads – correct
- ✔ Functional differences (e.g., LED test only on UT18B MAX) – correctly reflected
