Multi M-310 Universal Clamp Tester

Specifications:

• Measuring Method: Dual slope integration mode
• Display: 3.5 digit LCD, max. reading of 3200
• Sampling:
• Digital display: 2 times/second
• Bar graph display: 12 times/second
• Low Battery Indication: Displays "Battery" mark on LCD
• Over Range Indication: Displays "OL" mark on LCD
• Data Hold Indication: Displays "DH" mark on LCD
• Auto Power Off: Approximately 10 minutes after power on
• Withstanding Voltage: AC 2200V for 1 minute max. (Between the core of CT and outer case)
• Operating Temperature: 0℃ to 40℃, 80% RH max. (Without condensation)
• Storage Temperature: -10℃ to 60℃, 70% RH max. (Without condensation)
• Power Supply: 1.55V (SR-44, LR-44) × 2
• Power Consumption: 5mW
• Battery Life: Approximately 50 hours (LR-44)
• Size: 64(W) × 180(H) × 21(D)mm
• Weight: Approximately 135g
• Accessories: Soft case, Instruction manual, Batteries LR-44 (1.55V) × 2

AC Current Measurement Specifications:

• Jaw Opening Capability: 40mmφ
• Range: AC 0～30/300mA, 30/300A, 2 range manual
• Accuracy (at 23℃ ± 5℃, 80% RH or less, 50/60Hz):
• AC 30/300mA: 0.01mA / ±1.2% reading ± 5 digits
• AC 30/300A:
• 0.01A / 0～200A: ±1.2% reading ± 5 digits
• 200～250A: ±3.0% reading ± 5 digits
• 250～300A: ±5.0% reading ± 5 digits

U Type CT Specifications:

• Max. Size of Conductor: 20mmφ
• Range: AC 300A
• Accuracy (at 23℃ ± 5℃, 80% RH or less, 50/60Hz):
• Cable Type/Resolution/Accuracy:
• Single phase IV cable: 0.1A / Approx. ±5%
• Parallel VVF cable: 0.1A / Approx. ±5%
• Three phase VVR cable: 0.1A / Approximate value