Kyoritsu 2009R AC/DC Digital Clamp Meters
The Kyoritsu 2009R AC/DC digital clamp meter presents itself as a robust, precision-focused instrument designed for demanding electrical environments. Its substantial clamp opening and ergonomically placed trigger make it comfortable when working on crowded cables or in tight industrial panels. The device conveys reliability through a restrained, professional aesthetic and a solid feel that reassures during frequent field use.
In practice the 2009R communicates confidence: readings are shown on a clear LCD with annunciators, the rotary switch and mode buttons are logical and durable, and the jaw design facilitates quick measurement without contorting leads. The meter’s emphasis on safety and measurement category markings underline its suitability for serious technicians who require trustworthy diagnostic tools.
Overall the 2009R balances ruggedness with usability, projecting an image of a tool built for repetitive, real-world work. Its tactile controls and straightforward display reduce setup time, while the heft and layout suggest durability. Whether clamped around large conductors or used with test leads, it feels engineered to help professionals obtain fast, readable results under challenging conditions. Its intuitive controls and dependable measurements reduce rework and downtime, making it a practical choice for field troubleshooting and preventive maintenance and reliability.
Features:
- Tear-drop-shaped jaws for access in crowded cable areas.
- Accurate true-RMS reading for AC current/voltage with distorted waveforms.
- Average function for easier reading of fluctuating inputs.
- Auto-null (zero) function for DC current.
- Frequency readout on AC current or voltage.
- Auto-range on current, voltage and resistance.
- Wide measuring range up to 2000 A (AC/DC).
- Terminal cover to prevent incorrect terminal use.
- PEAK function for capturing fast transients.
- Recorder (output) terminal for long-term monitoring.
- Data Hold function.
- Auto power-off to conserve battery.
- Continuity buzzer (beeper).
- 4200-count display; wide frequency response (20 Hz–4 kHz depending on mode).
- Shrouded transformer jaws and protection features for safer operation; designed to CAT IV 600 V / CAT III 1000 V safety.
Specifications:
| Specification | Value |
|---|---|
| Model: | Kyoritsu KEW 2009R (2009R) |
| AC Current (auto-range): | 400.0 / 2000 A (display ranges & allowable inputs per manual) |
| DC Current (auto-range): | 400.0 / 2000 A |
| AC Voltage (auto-range): | 40.00 / 400.0 / 750 V |
| DC Voltage (auto-range): | 40.00 / 400.0 / 1000 V |
| Resistance / Continuity: | 400.0 / 4000 Ω (buzzer below 20 Ω) |
| Frequency: | 10.0 – 4000 Hz (mode-dependent) |
| Accuracy (example): | AC current: ±1.3%rdg±3dgt (0–400A, 45–66Hz); DC current: ±1.3%rdg±2dgt. See manual for full tables. |
| Display: | 4200 counts LCD with annunciators |
| Output (recorder): | DC 400 mV @ 400 A; DC 200 mV @ 2000 A (approx.) |
| Conductor size (jaw): | φ55 mm max |
| Safety standard: | IEC 61010-1; CAT IV 600 V / CAT III 1000 V (as marked) |
| Power: | Two R6 (AA) 1.5 V batteries |
| Dimensions / Weight: | 250 × 105 × 49 mm / ≈ 540 g (incl. batteries) |
| Accessories (standard): | Test leads M-7107A, output plug 8201, carrying case M-9094, batteries, manual. |
Applications:
- Electrical distribution and panel testing.
- Industrial maintenance and plant troubleshooting.
- Motor and drive system diagnostics.
- Field service and power utility checks.
- HVAC and large equipment electrical checks.
- Preventive maintenance and long-term monitoring (recorder use).
Package Contents:
- 1x Test leads (Model M-7107A)
- 1x Output plug / lead (Model 8201)
- 1x Carrying case (Model M-9094)
- 2x R6 (AA) batteries
- 1x Instruction manual
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