KYORITSU 1021R Digital Multimeter ≤600V | KEW 1021R
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KEW 1021R Digital Multimeter
KYORITSU 1021R Digital Multimeter
The KYORITSU 1021R Digital Multimeter is a high-precision True-RMS instrument designed for safe and accurate AC/DC voltage measurement up to 600V and AC/DC current up to 10A. The KEW 1021R features a compact ergonomic design, clear digital display, and stable readings, ensuring reliable operation. Its portability and versatility make the KYORITSU 1021R Digital Multimeter ideal for electricians, technicians, and engineers performing field testing, troubleshooting, and maintenance.
Key Features:
- Wide Measurement Capabilities: Measures AC/DC voltage up to 600V, AC/DC current up to 10A, resistance up to 40MΩ, and capacitance up to 1000μF.
- True RMS Accuracy: Ensures precise readings even for non-sinusoidal waveforms.
- Advanced Current Measurement: Compatible with external clamp sensors (KEW 8115, KEW 8161) for AC/DC current readings up to 200A.
- Dual Holders: Includes flat and wing-type holders for user convenience.
- Large Backlit Display: A 6000-count LCD with backlight ensures easy readability.
- Additional Functions: Features MIN/MAX recording, data hold, continuity buzzer, diode test, duty cycle, and sleep mode (auto power-off after approx. 15 minutes).
- Compact and Lightweight: Designed for portability without compromising functionality.
Specifications Table
| Function | Range | Accuracy |
|---|---|---|
| AC Voltage (ACV) | 6.000V to 600.0V (Auto Range) | ±1.0%rdg ±3dgt (40-500Hz) |
| DC Voltage (DCV) | 6.000V to 600.0V (Auto Range) | ±0.5%rdg ±3dgt |
| AC mV / DC mV | 600.0mV | AC: ±2.0%rdg ±3dgt (40-500Hz); DC: ±1.5%rdg ±3dgt |
| DC Current (DCA) | 6.000A / 10.00A | ±1.5%rdg ±3dgt |
| AC Current (ACA) | 6.000A / 10.00A | ±1.5%rdg ±3dgt (40-500Hz) |
| Clamp Sensor Input (10mV/A) | 60.00A / 200.0A AC/DC | AC: ±2.0%rdg ±3dgt; DC: ±1.5%rdg ±3dgt (plus sensor accuracy) |
| Resistance (Ω) | 600.0Ω to 40.00MΩ | ±0.5%rdg ±4dgt (600Ω); ±0.5%rdg ±2dgt (6k–600kΩ); ±1.5%rdg ±3dgt (6M/40MΩ) |
| Capacitance (F) | 60.00nF to 1000μF | ±2.0%rdg ±5dgt (60/600nF); ±5.0%rdg ±5dgt (6-1000μF) |
| Frequency (Hz) | 10Hz to 99.99kHz (ACV) | ±0.1%rdg ±3dgt |
| Diode Test | 2.000V | ±5%rdg ±5dgt |
| Continuity | Buzzer sounds below approx. 90Ω | — |
General Specifications
| Feature | Details |
|---|---|
| Model | KEW 1021R |
| Display | 6000-count LCD with backlight |
| Safety Standards | IEC 61010-1, IEC 61010-2-033, CAT IV 300V / CAT III 600V |
| IP Rating | IP40 |
| Power Supply | 2 × 1.5V AAA batteries (R03/LR03) |
| Battery Life | Approx. 200 hours (ACV, continuous, no load) |
| Fuse | 10A/600V fast-acting, 6.3 × 32mm |
| Operating Conditions | 0°C to 40°C, 80% RH or less (no condensation) |
| Storage Conditions | -20°C to 60°C, 80% RH or less (no condensation) |
| Dimensions | 155 × 75 × 40mm |
| Weight | Approx. 250g (with batteries and holder) |
| Accessories Included | Test leads (M-7066A), soft case (M-9097), 10A/600V fuse (M-8919), 2 × R03 batteries, flat-type holder, wing-type holder, instruction manual |
| Optional Accessories | Alligator clip test leads, AC/DC clamp sensors (KEW 8115, KEW 8161), magnet hanger strap |
Kyoritsu 1019R vs 1020R vs 1021R comparison
| Feature | 1019R | 1020R | 1021R (this model) |
|---|---|---|---|
| Body | Card type, 18mm thick, hard case | Standard handheld | Standard handheld |
| Max. voltage | 600V | 1000V | 600V |
| Direct current input | – | – | 6A / 10A AC/DC |
| Clamp sensor input | – | 60A / 200A AC/DC | 60A / 200A AC/DC |
| Safety rating | CAT III 300V / CAT II 600V | CAT IV 300V / CAT III 600V / CAT II 1000V | CAT IV 300V / CAT III 600V |
| Backlight | – | Yes | Yes |
| Battery / weight | CR2032 / approx. 135g | 2 × AAA / approx. 250g | 2 × AAA / approx. 250g |
| Best for | Pocket-size voltage, resistance and continuity checks | Circuits up to 1000V | General electrical work that includes current measurement |
Compatible Accessories
- Kyoritsu 7234 Crocodile Clip Test Lead – hands-free connection with alligator clips (1,080mm)
Warranty: 1 Year
Made In: Thailand
| Warranty period | 1 Year Warranty |
|---|---|
| Coverage | Free repair or replacement for defects in material and workmanship arising during normal use within 1 year from the date of purchase. Test leads, probes and plug leads supplied with the instrument are covered for 1 year against production defects. |
| Not covered | Fuses and batteries; normal wear of test leads and probes (cuts, burns, broken tips, worn insulation); damage from accident, dropping, overload, misuse, or use outside the instrument's rated specifications. |
| Warranty void if | The instrument has been opened, repaired or modified by a party not authorised by Kyoritsu or its Malaysian distributor. |
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