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Instek GDM-450A Multimeter
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Features:
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4½ Digit, 19999 Counts
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Audible Continuity Check
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Diode Test
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Automatic Zero
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High Energy Fused for 10A Range
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Overload Protection
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International Safety Design
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Optional Holster Available
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| Model |
Description |
List Price |
Sale Price |
| GDM-450A |
4.5 digit Hand Held - Discontinued - replaced by Instek GDM-451 |
| Model |
Accessories |
List Price |
Sale Price |
| HC-32 |
Holster |
$10.00 |
| $9.00 |  |
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Specifications
| DC Voltage |
Range: |
200mV, 2V, 20V, 200V, 1000V in 5 ranges |
| Accuracy: |
±(0.05% reading + 4 digits) |
| Input Impedance: |
10MW |
AC Voltage
(50Hz ~ 500Hz) |
Range: |
200mV, 2V, 20V, 200V, 750V in 5 ranges |
| Accuracy: |
±0.75% reading ~ ±5% reading depending on range |
| Input Impedance: |
10MW |
| DC Current |
Range: |
200µA, 2mA, 20mA, 200mA, 10A in 5 ranges |
| Accuracy: |
±0.5% reading ~ ±2% reading depending on range |
AC Current
(50Hz ~ 500Hz) |
Range: |
200µA, 2mA, 20mA, 200mA, 10A in 5 ranges |
| Accuracy: |
±0.75% reading ~ ±3% reading depending on range |
| Resistance |
Range: |
20W ~ 20MW in 7 ranges |
| Accuracy: |
±0.2% reading ~ ±2% reading depending on range |
| Diode Test |
Test Current: |
1mA ±0.6mA |
| Open Voltage: |
3.0V typical |
| Continuity Beeper |
Description: |
Buzzer sounds if conductance less than 50W ±30W |
| Transistor hFE Test |
Range: |
1 ~ 1000 |
| Base Current: |
Approx 10µA (VCE = 3.3V) |
| Other Details |
Display: |
4½ digit LCD display |
| Power Source: |
Single 9V PP3 battery |
| Accessories: |
Battery x 1, Instruction manual x 1, Test lead set x 1 |
| Options: |
Holster (type HC32) |
| Dimensions: |
90mm (w) x200mm (h) x 40mm (d) |
| Weight: |
400g approx |
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