Description
UNI-T UT81 Series: UT81C / UT81B / UT81A Handheld Digital Wave Multimeter Oscilloscope. UNI-T UT81B / UT81C Handheld Digital Wave Multimeter Oscilloscope Scopemeter Scope 8MHz 40MS/s AC DC Volt Amp Ohm Capacitance Hz Tester.
Optional 1: UT81B
Optional 2: UT81C
UT81 series Scope Digital Multimeters is designed using embedded digital control technology with digital storage oscilloscope, digital multimeter, and other functions in one of the handheld new digital oscilloscope multimeter. Oscilloscope model test is a complete intelligent measuring system, the test of ac/dc voltage, current, frequency, can pass into the oscilloscope mode convenient observation test waveform. Wave type test for 8 MHZ bandwidth for various measurements provide adequate bandwidth, 40 ms/s, a constant sampling rate can be captured with peak sampling process industries signal pulse peak pulse and loss.
Suitable for measuring the ac/dc drive motors, sensors, actuators, track and control of electrical appliances, power systems, industrial machinery fault, the table is a professional in the field of electronic test tools maintenance.
| Specifications | Range | Best Accuracy |
| Model | UT81C | |
| DMM Specifications | ||
| DC Voltage (V) | 400mV/4V/40V/400V/1000V | ±(0.8%+8) |
| AC Voltage (V) | 4V/40V/400V/750V | ±(1%+15) |
| DC Current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1%+8) |
| AC Current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1.5%+8) |
| Resistance (Ω) | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ | ±(1%+5) |
| Capacitance (F) | 40nF/400nF/4μF/40μF/100μF | ±(3%+8) |
| Frequency (Hz) | 10Hz-10MHz | ±(0.1%+3) |
| Scope Specification | Range | Best Accuracy |
| Bandwidth | 16MHz | |
| Real-Time Sample Rate | Constant sampling rate (peak sampling) | 80MS/s |
| Vertical Accuracy | ±(5%+1) | |
| Input Sensitivity | 20mV/div - 500V/div(1-2-5) | √ |
| Horizontal Accuracy | ±(0.1%+1) | |
| Time-Base Range | 100ns/div - 5s/div(1-2-5) | √ |
| Features | ||
| Display Count | 3999 | |
| Auto Range | √ | |
| Duty Cycle | 0.1 ～ 99.9% | √ |
| Diode | √ | |
| Auto Power Off | Can set their own | √ |
| Continuity Buzzer | √ | |
| Display | 160 x 160 Monochrome | √ |
| Trigger Types | Free Run/Normal/Single Shot | √ |
| Memory | 10 screens and setups | √ |
| Contrast and Bright Setup | √ | |
| Low Battery Indication | √ | |
| USB Interface | √ | |
| LCD Backlight | √ | |
| Input Impedance for DCV | ≥10MΩ | √ |
| Specifications | Range | Best Accuracy | ||
| Model | UT81A | UT81B | UT81C | |
| DMM Specifications | ||||
| DC Voltage (V) | 400mV/4V/40V/400V/1000V | ±(0.8%+8) | ±(0.8%+8) | ±(0.8%+8) |
| AC Voltage (V) | 4V/40V/400V/750V | ±(1%+15) | ±(1%+15) | ±(1%+15) |
| DC Current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1%+8) | ±(1%+8) | ±(1%+8) |
| AC Current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1.5%+8) | ±(1.5%+8) | ±(1.5%+8) |
| Resistance (Ω) | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ | ±(1%+5) | ±(1%+5) | ±(1%+5) |
| Capacitance (F) | 40nF/400nF/4μF/40μF/100μF | ±(3%+8) | ±(3%+8) | ±(3%+8) |
| Frequency (Hz) | 10Hz-10MHz | ±(0.1%+3) | ±(0.1%+3) | ±(0.1%+3) |
| Scope Specification | Range | Best Accuracy | ||
| Bandwidth | 2MHz | 8MHz | 16MHz | |
| Real-Time Sample Rate | Constant sampling rate (peak sampling) | 20MS/s | 40MS/s | 80MS/s |
| Vertical Accuracy | ±(5%+1) | ±(5%+1) | ±(5%+1) | |
| Input Sensitivity | 20mV/div - 500V/div(1-2-5) | √ | √ | √ |
| Horizontal Accuracy | ±(0.1%+1) | ±(0.1%+1) | ±(0.1%+1) | |
| Time-Base Range | 100ns/div - 5s/div(1-2-5) | √ | √ | √ |
| Features | ||||
| Display Count | 3999 | 3999 | 3999 | |
| Auto Range | √ | √ | √ | |
| Duty Cycle | 0.1 ～ 99.9% | √ | √ | √ |
| Diode | √ | √ | √ | |
| Auto Power Off | Can set their own | √ | √ | √ |
| Continuity Buzzer | √ | √ | √ | |
| Display | 160 x 160 Monochrome | √ | √ | √ |
| Trigger Types | Free Run/Normal/Single Shot | √ | √ | √ |
| Memory | 10 screens and setups | √ | √ | √ |
| Contrast and Bright Setup | √ | √ | √ | |
| Low Battery Indication | √ | √ | √ | |
| USB Interface | √ | √ | √ | |
| LCD Backlight | √ | √ | √ | |
| Input Impedance for DCV | ≥10MΩ | √ | √ | √ |
Package list:
1 * UNI-T UT81B /UT81C Scope Digital Multimeters
2 * Test Lead
2 * Alligator Clip
1 * US Plug Adaptor
1 * USB Interface Cable
1 * PC Software CD
1 * BNC Probe
1 * English Manual
Refund Policy
Returns
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
Additional non-returnable items:
- Gift cards
- Downloadable software products
- Some health and personal care items
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
- Book with obvious signs of use
- CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error
- Any item that is returned more than 30 days after delivery
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at adkobd@gmail.com.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at Myvipprogrammer@gmail.com and send your item to: ShenZhen PHONEFIX Technology Co., Ltd, MinZhi Sub-District, LongHua New Zone D503, YueTong Commercial D Building, Shenzhen, 518131 广东, 中国.
Gifts
If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.
If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.
Shipping
To return your product, you should mail your product to: ShenZhen PHONEFIX Technology Co., Ltd, MinZhi Sub-District, LongHua New Zone D503, YueTong Commercial D Building, Shenzhen, 518131 广东, 中国
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you, may vary.
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
Additional non-returnable items:
- Gift cards
- Downloadable software products
- Some health and personal care items
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
- Book with obvious signs of use
- CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error
- Any item that is returned more than 30 days after delivery
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at adkobd@gmail.com.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at Myvipprogrammer@gmail.com and send your item to: ShenZhen PHONEFIX Technology Co., Ltd, MinZhi Sub-District, LongHua New Zone D503, YueTong Commercial D Building, Shenzhen, 518131 广东, 中国.
Gifts
If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.
If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.
Shipping
To return your product, you should mail your product to: ShenZhen PHONEFIX Technology Co., Ltd, MinZhi Sub-District, LongHua New Zone D503, YueTong Commercial D Building, Shenzhen, 518131 广东, 中国
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you, may vary.