TES Digital DC/AC Clamp Meter TES-3050H
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3-3/4 Digital LCD with bar-graph.
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Auto-Ranging on Volt, Ohm, Current,
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Frequency measurements.
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Auto-power off.
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Data Hold mode.
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MAX/MIN Hold mode.
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Zero Adjustment/Relative Reading.
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PEAK Hold mode.
（only ACV and ACA Range）
MEASUREMENT SPECIFICATIONS
DC Current (Autorange & Manual)
| Range | Resolution | Accuracy | Overload protection |
| 400A | 0.1A | ±(2% + 5) | 1100A |
| 1000A | 1A |
Response time: 5 seconds max. to rated accuracy within selected range.
AC Current (Autorange & Manual): Low Pass Filter
| Range | Resolution | Accuracy | Overload protection | Frequency Response |
| 400A | 0.1A | ±(2% + 10) | 1100A | 40～400 Hz |
| 1000A | 1A |
Conversion type: AC coupled,TRMS measurement.
Additional Crest Factor Errors (non – sinecure)
| Crest Factor | Error (% of reading) |
| 1 – 3 | 0.5% |
| 3 – 5 | 3% |
| 5 – 7 | 6% |
Response time: 5 seconds max, to rated accuracy within selected range.
INFLUENCE OUANTITY
| Influence quantity | Limits of variation | Measured quantity | Tolerance |
| Position of conductor in the clamp conductor’s diameter: 20mm | In relation to the center | Amps | ±(1%+5) |
DC Voltage (Autorange & Manual)
| Range | Resolution | Accuracy | Input Impedance | Overload protection |
| 400mV | 0.1mV | ≒ 11MΩ | 600Vrms | |
| 4V | 0.001V | ±(0.75% + 2) | ≒ 10MΩ | |
| 40V | 0.01V | |||
| 400V | 0.1V | |||
| 600V | 1V |
Response time: 3 seconds max. to rated accuracy within selected range.
AC Voltage (Autorange & Manual): Low Pass Filter
| Range | Resolution | Accuracy | Input impedance | Overload protection | Frequency Response | |
| 50~60Hz | 400Hz | |||||
| 4V | 0.001V | ±(1.2% +5) | ±(2.5% +10) | ≒11MΩ | 600Vrms | 40～ 400 Hz |
| 40V | 0.01V | ≒10MΩ | ||||
| 400V | 0.1V | |||||
| 600V | 1V | ±(1.5% +5) | ±(3% +10) | |||
Conversion type: AC coupled,TRMS measurement.
Additional Crest Factor Errors (non – sinecure)
| Crest Factor | Error (% of reading) |
| 1 – 3 | 0.5% |
| 3 – 5 | 3% |
| 5 – 7 | 6% |
Response time: 5 seconds max, to rated accuracy within selected range.
Frequency (Hz) (Autorange for Voltage)
| Range | Resolution | Accuracy | Sensitivity | Overload protection |
| 100Hz | 0.01Hz | ±(0.1% + 2) | 100mV | 600Vrms |
| 1KHz | 0.1Hz | |||
| 5KHz | 0.001KHz |
Frequency (Hz) (Autorange for Current)
| Range | Resolution | Accuracy | Sensitivity | Overload protection |
| 100Hz | 0.01Hz | ±(0.5% + 5) | 5A | 1100A |
| 1KHz | 0.1Hz |
Resistance (Ω) (Autorange & Manual)
| Range | Resolution | Accuracy | Open circuit Voltage | Overload protection |
| 400Ω | 0.1Ω | ±(1% + 5) | ≦ 0.5 VDC | 600Vrms |
| 4KΩ | 0.001KΩ | ±(1% + 3) | ||
| 40KΩ | 0.01KΩ | |||
| 400KΩ | 0.1KΩ | |||
| 4MΩ | 0.001MΩ | |||
| 40MΩ | 0.01MΩ | ±(1.5% + 3) |
Audible continuity
| Range | Continuity beeper | Open Circuit Voltage | Overload protection |
| ≦ 40Ω | ≦ 0.5V | 600Vrms |
Diode test
| Range | Resolution | Accuracy | Overload protection |
| 2.000V | 0.001V | ±(1%+2) | 600Vrms |
Max. open circuit Voltage: 3.2V
Max. short circuit Current: 1.0mA (typical).
Peak Hold Specifications
AC Voltage (Manual Range): Low Pass Filter
| Range | Resolution | Accuracy (50Hz～60Hz) |
Input Impedance | Overload protection |
| 4V | 0.001V | ±(2.5% + 10) | ≒ 11MΩ | 600Vrms |
| 40V | 0.01V | ≒ 10MΩ | ||
| 400V | 0.1V | |||
| 600V | 1V |
AC Current (Manual Range): Low Pass Filter
| Range | Resolution | Accuracy (50Hz～60Hz) |
Overload protection |
| 400A | 0.1A | ±(2.5 % + 10) | 1100A |
| 1000A | 1A |
Peak Detect Acquisitions Time≦100ms
Peak Hold: storage of the peak value.
SPECIFICATIONS:
Numerical Display ：3-3/4 digit liquid crystaldisplay (LCD) maximum reading 3999.
Range Selection ：All ranges are selected by a single range switch.
Over Range Indication :LCD will show a “OL” flashing in the highest position
accompanied with a continuous beeping.
(except for ranges of 1000A AC/DC, and 600VDC 600VAC ).
Low Battery Indication :The is displayed when the battery voltage drops below
the operating voltage.
Sampling Rate ：20 times/sec ( Barograph ) 2 times/sec（Digital Display）
Power Source ：one 006p 9V or IEC 6F22 or NEDA 1604 Battery.
Battery Life ：100hr approx. (Alkaline)
Polarity ：Automatic polarity ” – ” display for negative input.
Auto power off time ：Approx. 30 minutes
Operating Temperature :0°C to 50°C(32°F to 122°F) and Humidity below 80%RH
Storage Temperature :-10°C to 60°C(14°F to 140°F) and Humidity below 70%RH
Dimensions :239(L)×66(W)×34(H)mm
Weight :Approx. 430g
Accessories :Instruction manual, Battery, Test leads,Carry Case.
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