Description
FCM-100 Flexible AC/DC Current Tester
The FCM-100 Flexible AC/DC Current Tester is a current measuring instrument designed to measure both AC and DC currents using a flexible split-type CT sensor. Its Ø200 mm sensor opening allows measurements around large conductors and objects that are difficult to access with conventional rigid clamp sensors.
The FCM-100 provides four manually selectable measurement ranges of 3 A, 30 A, 300 A, and 3000 A, supporting AC current measurement at 50/60 Hz and DC current measurement. It features an LCD with a maximum 3200-count display, data hold, and a zero adjustment function for DC measurements.
The flexible sensor connects to the measuring unit through an approximately 2 m lead, providing flexibility in positioning the instrument during measurements.
Key Features – FCM-100 Flexible AC/DC Current Tester
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AC/DC Current Measurement: Measures both AC (50/60 Hz) and DC current.
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Wide Measuring Range: Four manually selectable ranges of 3 A, 30 A, 300 A, and 3000 A.
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Flexible Current Sensor: Ø200 mm opening for measuring around large conductors and hard-to-access objects.
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Hall-Element Sensing Technology: Split-type CT incorporating an array of Hall-element sensors.
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Remote Measurement Capability: Approximately 2 m sensor lead, with data hold and DC zero adjustment functions.
Documents
Instruction Manual: e-ma-fcm-100.pdf
Additional Information
Sensing method: |
Split type CT with array of hole element sensors |
Inside diameter of CT: |
φ200mm (Approx.700mm length,270g) |
Lead length: |
Approx.2m (From measuring unit to CT) |
Display: |
LCD max.3200 count with annunciators |
Range selector: |
4 range manual by rotary switch |
Buzzer rumbling: |
The buzzer rumbles when The power is turned on/turned off The range switch is changed The data hold switched on The measured data is displayed "OL" The continuity check finds that the resistance is below 40 Ω |
Jaw opening capability: |
55mmφ |
Over range indication: |
"OL" mark on LCD |
Data hold indication: |
"DH" mark on LCD |
Sampling: |
2 times/sec |
Withstanding Voltage: |
AC 2200V/1 minute between flexible sensor and outer case |
Data hold function: |
Freeze the displayed value by D.H switch |
Zero(offset) adjustment: |
By zero(0) SET switch (DC current only) |
Storage Temperature: |
-10~60℃, < 70%RH (without condensation) |
Low battery indication: |
"B" mark on LCD |
Auto power off: |
Approx. 10 minutes after power on |
Power supply: |
1.5V(AA size or UM-3) battery×6 |
Size: |
Main unit:159(W)×105(H)×53(D)mm |
Accessories: |
Hard carrying case:1 || Instruction manual:1 || Test lead:1set || Batteries:2 |
Mesuring function: |
AC (RMS)/DC current |
Limitation of circuit voltage: |
Less than AC 600V |
Measuring ranges: |
AC/DC 3A/30A/300A/3000A (AC50/60Hz,DC) |
A/D conversion: |
Dual slope integration method |