The KYORITSU 1009 Digital Multimeter embodies a marriage of robust safety engineering and intuitive operation within a compact form. Housed in a reinforced casing with dual insulation, it presents a reassuring solidity in the hand while protecting users from accidental contact with live circuits . The clear, auto-ranging LCD display adapts seamlessly to measured values, minimizing manual adjustments and keeping the interface uncluttered. Beneath this simplicity lie thoughtfully arranged controls: a tactile function switch that clicks sharply into place, and dedicated keys for zeroing, range override, and data hold, each positioned for ergonomic thumb access.
Internally, the meter employs advanced signal-processing circuitry that filters out electrical noise, ensuring that readings remain stable even in electrically dirty environments. A built-in relative mode lets operators compare live measurements against a stored baseline without navigating menus, and a backlit display automatically illuminates low-light conditions, preserving visibility without added bulk . Despite its sophisticated electronics, the instrument maintains a slender profile, slipping easily into a tool pouch or pocket. Overall, the1009model strikes a balance between rugged reliability and user-centric design, offering swift adaptability across a variety of measurement scenarios without overwhelming the user with complexity.
| Specification | Detail |
|---|---|
| DC Voltage: | 0600 V (5 autoranging ranges) input impedance 10 M Accuracy: 0.6 % rdg 4 dgt on 400 mV & 4 V 1.0 % rdg 4 dgt on 40 V 1.6 % rdg 4 dgt (50/60 Hz) on 400 V 2.0 % rdg 4 dgt ( 400 Hz) on 600 V |
| AC Voltage: | 0600 V (4 autoranging ranges) Accuracy: 1.6 % rdg 4 dgt (50/60 Hz) 2.6 % rdg 4 dgt ( 400 Hz) |
| DC Current (A/mA): | 0400 A / 04000 A (2 autoranging), 040 mA / 0400 mA (2 autoranging) Accuracy: up to 3.5 % rdg 10 dgt on A 3.0 % rdg 5 dgt on mA |
| DC Current (A): | 04 A / 010 A (2 autoranging) Allowable measurement time 15 s Accuracy: 2.0 % rdg 5 dgt on 10 A |
| AC Current (A/mA): | 0400 A / 04000 A (2 autoranging) 040 mA / 0400 mA (2 autoranging) Accuracy: 3.0 % rdg 5 dgt (50/60 Hz) |
| AC Current (A): | 04 A / 010 A (2 autoranging) Allowable measurement time 15 s Accuracy 2.6 % rdg 5 dgt |
| Resistance: | 040 M (6 autoranging ranges) Test current 0.4 mA Continuity buzzer below 100 Accuracy 1.0 % rdg 5 dgt (0400 ) to 3.5 % rdg 5 dgt (4 M40 M) |
| Diode Test: | Open-circuit voltage 1.5 V Measuring current 0.4 mA Accuracy 3.0 % rdg 5 dgt |
| Capacitance: | 100 F (5 autoranging) Accuracy 2.5 % rdg 5 dgt Measurement time up to 15 s on largest range |
| Frequency: | 5.12 Hz10 MHz (8 autoranging) Input sensitivity >1.5 V RMS ( 1 MHz), >2 V RMS (> 1 MHz) Accuracy 0.1 % rdg 5 dgt |
| Duty Cycle: | 0.199.9 % (pulse width/pulse period) Accuracy 2.5 % rdg 5 dgt |
| Display: | LCD, max. 3999 counts (5119 for Hz); OL overload indication; sampling rate 400 ms |
| Auto-Ranging: | Automatic range shifting above 3999 and below 360 counts manual override via RANGE key |
| Safety Standards: | IEC 61010-1, IEC 61010-2-033 CAT III 300 V IEC 61010-031 IEC 61326-1/-2-2 (EMC) |
| Insulation Resistance: | 10 M at DC 1000 V between circuitry and enclosure |
| Withstand Voltage: | AC 3470 V for 5 s between circuitry and enclosure |
| Overload Protection: | Voltage: 250 V RMS on 400 mV range, 600 V RMS on others; Resistance/Capacitance/Frequency: 250 V RMS for 10 s Current: fused at 0.5 A/10 A (600 V) |
| Operating Conditions: | Indoor use, altitude 2000 m; 0 C40 C, 80 % RH storage 20 C60 C, 70 % RH |
| Dimensions & Weight: | 155 75 33 mm approx. 260 g (with batteries) |
| Power Source: | Two R6P (AA) 1.5 V cells |
| Fuses: | M-8918F: 600 V/500 mA M-8919F: 600 V/10 A (fast-acting, 6.3 32 mm) |
| Accessories (if considered spec): | Test leads (M-7066A), holster |
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