Impedance meter-tone generator

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Description The ZM-104A Impedance Meter can measure the impedance of speaker lines easily in the same manner as a circuit tester measures resistance. Specification Power Source R6 × 4 (1.5 V DC × 4) Current Consumption 39 mA Reading Direct reading meter, unit: Ω Measurement Range × 1 range: 5 Ω - 1 kΩ× 10 range: 50 Ω - 10 kΩ× 100 range: 500 Ω - 100 kΩ Accuracy ±10 % Oscillation Frequency 1 kHz, ±10 % Battery Life When Continuously Used × 1 range: 30 h× 10 range and × 100 range: 60 h Operating Temperature -5 ℃ to +40 ℃ (23 ゜F to 104 ゜F) Dimensions 120 (W) × 220 (H) × 63 (D) mm (4.72" × 8.66" × 2.48") (carrying case)110 (W) × 180 (H) × 58 (D) mm (4.33" × 7.09" × 2.28") (unit only) Finish ABS resin, black Weight 700 g (1.54 lb) (including carring case, without batteries) Accessory Test leads …1 set Measurement Category CAT I Show more