Description
FEATURES
- Multi-functions : WATT, VA, Whr, PF ( Power factor ),ACV, ACA, DCV, DCA, Hz, ohm.
- True AC power( Watt ) & apparent power ( VA ) measurement.
- True rms display for ACV, ACA.
- 0.1 W resolution ( <1000 W ), high precision and high
resolution in the low watt range, good performance ,
for low power LED lamp watt measurement. - Supper large LCD, easy to read-out, display the Watt,Power factor, Voltage & Current value at the same time.
- Accept different kinds current input signal as direct input,inductive clamp probe or CT ( current transformer ).
- Auto range.
- Built-in peak hold & data hold function.
- Watt & VA measurement with Hi, low alarm setting capability
- RS-232 output interface.
- Exclusive custom exclusive design LSI circuit, provides high accuracy, reliability and durability.
- Built-in over input indication.
- Power supply by batteries or AC to DC adapter.
- Built-in low battery indicator .
- Durable bench type housing plastic case with carrying handle.
GENERAL SPECIFICATIONS
| Display | 93 mm x 52 mm large LCD ( Liquid Crystal Display) display. Multi-display unit, show Volt, Ampere, Watt, Power factor or Hz at same time. |
| Measurement | WATT, VA, Whr,, Power factor, ACV, ACA,DCV, DCA, Hz, ohm. |
| Zero Adjustment | Watt : Watt : External adjustment by push button. |
| DCV, ACV, DCA, ACA : Automatic adjustment. |
|
| Polarity | Automatic switching, “-” indicates reverse polarity. |
| Current input mode | Direct input, inductive clamp probe or CT. |
| Over input Indication |
Indication of “- – – – or “- – – – |
| Data Output | RS232 serial interface. |
| Sampling Time | W, VA, ACA, ACV, PF, Hz : Approx. 1.5 Sec |
| DCV, DCA, OHM : Approx. 1 Sec. |
|
| Operating Temp. | 0 to 50 °C ( 32 to 122 °F ). |
| Operating Humidity |
Less than 80 % R.H.. |
| Power Supply | Battery power : DC 9V, 1.5 V AA (UM-3) battery x 6 PCs. |
| AC power : AC to DC 9V adapter ( 500 mA ), optional. |
|
| Power Consumption |
Battery power : Approx. DC 50 mA |
| Dimension | 28 x 21 x 9 cm ( 11.0 x 8.3 x 3.5 inch ). |
| Weight | Approx. 1.6 Kg ( 3.52 LB ). |
| Standard Accessories |
Test lead ( red & black )……………….. 1 pair. Instruction Manual………………………. 1 PC. |
| OHMS | ||
|---|---|---|
| Range | Resolution | Accuracy |
| 9,999 ohm | 1 ohm | ± ( 1 % + 1d ) |
| 19.99 K ohm | 10 ohm | |
| Auto range. Overload protection ” Max. AC/DC 300 V. |
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ELECTRICAL SPECIFICATIONS ( 23± 5 °C )
|
Watt (AC, true power), current mode from direct input |
||
|---|---|---|
| Range | Resolution | Accuracy |
| 6,000 Watt | 0.1 W (< 1000W ) | ± ( 1.5% + 5 d ) |
| 0.1 W (< 1000W ) | ||
| Accuracy are specified under the following conditions : a) AC input current is 0.01 ACA & 10 ACA. b) AC input voltage is within 110 V± 15 % and 220V± 15%. c) ACA, ACV input signal is sine wave, 50/60 Hz. d) Power factor 0.5. ACA, ACV frequency response is from 40 to 400 Hz. Max. volt & current input signal value : Volt input : Max. AC 600V, Current input : Max. AC 10 A |
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|
Watt (AC, true power), current input cooperate with inductive probe or CT |
|
|---|---|
| Range | Resolution |
| 0.1 to 999,9 Watt | 0.1 Watt |
| 9,999 Watt | 1 Watt |
| 99.99 KW | 0.01 KW |
| 999.9 KW | 0.1 kW |
| Accuracy will be same as the abve ” Direct Current Input Mode ” but plus the accuray value of Current Transformer ( CT ) or the acccuracy value of Inductive Current Probe. Input current should obey : Inductive Probe – 20 ACA. CT 100/5 A – 8 ACA CT 1000/5 A – 80 ACA. | |
|
VA ( AC, Apparent Power ), current mode from direct input |
||
|---|---|---|
| Range | Resolution | Accuracy |
| 99.99 VA | 0.01 VA | ± ( 2 % + 2d ) |
| 999.9 VA | 0.1 VA | |
| 9,999 VA | 1 VA | |
| Accuracy are specified under the following conditions : a) AC input current is 0.4 ACA & 10 ACA. b) AC input voltage is within 110 V 15 % and 220V 15%. c) ACA, ACV input signal is sine wave, 50/60 Hz. ACA, ACV frequency response is from 40 to 400 Hz. |
||
| POWER FACTOR current mode from direct input only |
||
|---|---|---|
| Range | Resolution | Accuracy |
| 0.01 to 1.00 | 0.01 | ± ( 1.5% + 2 d ) |
| Accuracy are specified under the following conditions : a) AC input current is 0.01 ACA & 10 ACA. b) AC input voltage is within 110 V 15 % and 220V 15%. c) ACA, ACV input signal is sine wave, 50/60 Hz. Max. volt & current input value : Volt input : AC 600V, Current input : AC 10A |
||
| Hz | ||
|---|---|---|
| Range | Resolution | Accuracy |
| 10.0 Hz to 99.9 Hz. | 0.1 Hz | ± ( 1 % + 1d ) |
| 100 Hz to 999 Hz. | 1 Hz | |
| Auto range. Frequency signal input voltage level should > 6V & 600 V. |
||
| AC VOLTAGE ( true rms ),DC VOLTAGE | ||
|---|---|---|
| Range | Resolution | Accuracy |
| 0.1 V to 299.9 V | 0.1 V | DCV : ± ( 1 % + 1d ) ACV ( 1( 10 V ) : ± ( 1 % + 7d ) ACV ( 1( 11 V to 100 V ) : ± ( 1 % + 5d ) ACV((Others:)) ± ( 1 % + 1d ) |
| 300 V to 600 V | 1 V |
| AC CURRENT ( true rms ),DC CURRENT current mode from direct input |
Range | Resolution | Accuracy |
|---|---|---|
| ACA,0.05 A to 1.999 A,2.00 A to 10.00 A | 1 mA 10 mA |
± (1%+3d) |
| DCA,0.01 A to 10.00 A | 10 mA | ± (1%+1d) |
| Max. input current : AC 10 A, DC 10 A. ACA accuracy is test under input signal is sine wave, 50/60 Hz. ACA frequency response is from 40 to 400 Hz. ACA is true rms. |
||
| AC CURRENT ( true rms ),DC CURRENT current mode from inductive probe |
|||
|---|---|---|---|
| Range | Resolution | ||
| ACA | < 2 A 2 A to 1000 A 1000 A |
0.01 A 0.1 A 1 A |
|
| DCA | 1000 A | 1A | |
| Accuracy : Meter voltage range accuracy plus Inductive Probe’s accuracy. ACA is true rms. |
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| AC CURRENT current mode from CT ( current transformer ) |
||
|---|---|---|
| Range | Resolution | |
| CT 100/5A, 0.1 – 200.0 A | 0.01 A, < 20 A 0.1 A, ≧ 20 A |
|
| CT 1000/5A, 1 – 2000 A | 0.1 A, , < 20 A 1 A, ≧ 200 A |
|
| Accuracy : Meter current range accuracy plus CT ( current transformer ) accuracy. ACA is true rms. |
||
| Watt Hour current from direct input |
||
|---|---|---|
| Range | Resolution | |
| 0.001 Whr to 9.999 Whr | 0.001 Whr | |
| 10.00 Whr to 99.99 Whr | 0.01 Whr | |
| 100.0 Whr to 999.9 Whr | 0.1 Whr | |
| 1000 Whr to 9999 Whr | 1 Whr | |
| 10 K Whr to 99.99 K Whr | 10 Whr | |
| 100 K Whr to 999.9 K Whr | 100 Whr | |
| 1000 K Whr to 9999 K Whr | 1 K Whr | |
| When Watt Hour value over 9999 K Whr, the Display value will reset to 0000 K Whr, then count up again. Accuracy & other specification requirement same as ” Watt ” range exactly |
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