T21A/B/C:
Technical Datasheet:
| Function | Range | Best Resolution | Basic Accuracy | ||
| T21A | T21B | T21C | |||
| DC Current | 2mA | 1uA | ±(1%+5) | ——– | |
| 20mA/200mA | 10uA | ±(1%+5) | |||
| 10A | 10mA | ±(3%+10) | |||
| AC Voltage | 200V/600V | 100mV | ±(1%+10) | ||
| DC Voltage | 200mV/2V/20V/200V/600V | 0.1mV | ±(0.5%+5) | ||
| Resistor | R×200/R×2k/R×200K/R×2M/R×20M | 0.1Ω | ±(1%+3) | ||
| Temperature | -20°C~1000°C | 1°C | —– | ±(1%+5) | |
| Special Function | |||||
| NCV | 90-1000V AC Sound-ligt Alarm | √ | √ | √ | |
| Backlit | √ | √ | √ | ||
| Illiumination | 5mmLED Illumination | √ | √ | √ | |
| Magnetic Adherence | √ | √ | √ | ||
| Diode Detector | √ | √ | √ | ||
| Continuty Buzzer | Buzzer+light | √ | √ | √ | |
| Infrared Remoter Detection | √ | ||||
| Temperature1°C | √ | ||||
| Triode | √ | √ | √ | ||
| Low Battery Display | √ | √ | √ | ||
| Data Hold | √ | √ | √ | ||
| Negative Polarity Displayold | √ | √ | √ | ||
| Sampling Frequency | 3 times/s | √ | √ | √ | |
| Operation Method | Manual Ranging | √ | √ | √ | |
| Max Display | 1999 | 1999 | 1999 | ||
| Input Impedance | 1MΩ | 1MΩ | 1MΩ | ||
| mA Input Protection | Fuse | 200mA | 200mA | 200mA | |
| 10A Input Protection | Fuse | 10A | 10A | 10A | |
| Anti-drop Rubber Jacket | √ | √ | √ | ||
| General Characteristics | |||||
| Product Color | Iron-gray and Orange Red | ||||
| Product N.W | about 220g | ||||
| LCD Size | 50*28mm | ||||
| Product Size | 147*78*45mm | ||||
| Individual Carton Size | 160*105*55mm | ||||
| Battery | 3*1.5V(7#) | ||||
| Standard Accessories | Packing Carton,English Manual,Battery,Test Lesd | √ | √ | ||
| Packing Carton,English Manual,Battery,Test Lesd,Temperature Probe | √ | ||||
| Quantity | 48pcs | ||||
| Outer Carton Size | 480*350*450mm | ||||
| G.W | about 18.5kg | ||||
*T 21A T21B.T 21C are handhold digital multimeters with 3 1/2 1999 digits,portable size and reliable functionperformances.T21B has the function of infrared remote control checking.T 21C is with the temperature measurement.The 21 whole series have the functions of backlit and illumination to make it convenient reading in dark workplace.
*Widely used in home,school,decoration,electrician,electronics,information,communication,petroleumchemical and maintenance industries.
OEM&ODM:
