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PT51 Non-Contact AC Voltage Detector Pen Type sensor electronic NCV 1000v High Voltage Tester Pen Non Contact Voltage Test Pen

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Quick Details

Probe shape: Prolate shape
Auto Power Off: Yes
Brand Name: Protmex/OEM
Item weight: Approx. 32g
Place of Origin: Guangdong China
Alarm Mode: Sound and light
Frequency: 50/60Hz
Model Number: PT51
Low battery indication: Yes
Voltage Sensitivity: 12V to 1000V AC
Power: Electronic
Packaging Detail: All packing in carton.
Selling Units: Multiple of 100
Package size per batch: 36X34X18 cm
Gross weight per batch: 7.765 KG
Protech International Group Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 80,000+
R&D staffs
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Product Description

1. With white LED flashlight, can work in dark place.
2. Non contact voltage tester, save use, with 12V-1000V range.
3. Light sharp, with pen slip, easy to carry.
4. Low battery indicate.
5. Entire outer surface is non-conductive for safety,helps avoid high voltage shock.

1. Non contact,safety,non-conductive.
2. Compact size with pocket clip easily fits into pockets or tool pouches.

Test Voltage Range: 12V-1000VAC,50/60Hz
Color: red
Low battery indicate:Y
Power Supply: 2 * 1.5V AAA Batteries(not included)
Item weight:45g
Item size:155x25x20mm

Package informations:
Package weight:57g/2.01oz
Package size:160 x31x26mm/6.30 x1.22 x1.02 in

Package included:
1 x Test Pencil
1 x Manual 

1.Never test voltage more than 1000V.
2.Test Voltage range:12V~1000V

Range of voltage detection
high sensitivity:AC12~1000V;Low sensitivity:AC48~1000V
Alarm mode
Sound and light alarm
Probe shape
Prolate shape
Red and green double color backlight
Live and Neutral
According to backlight color change: green is neutral wire; red is live wire.
Signal intensity display
Four level sensitivity of bargraph
Signal intensity indication method
sound from slow to fast;backlight from green to red;bargraph from low to high
Auto power off
No operation, no sensing signal will shut down automatically in about 3 minutes.
Low-battery indication
Power Supply
2x1.5V AAA batteries
Approx. 32g
157mm x 27mm x 23mm
Safety rating
EN61010-1,-2-030;EN61326-1,CAT III 1000V
Carton size
36 x 34 x 18 cm
Carton Weight
Products Show
Our Company

Protech International Group Company Limited, founded in 2009, is one of the professional manufacturers of test instruments in the whole world. 

Our main products include Earth Resistance Meters, Insulation Testers, Multimeters, Clamp Multimeters, Circuit Testers, Electrical Testers, Wire & Cable Trackers, Power Clamp Meters, LCR Meters, Process Calibrations, Infrared Thermometers, Digital Thermometers, Light Meters, Tachometers, Anemometers, Sound Level Meters, Humidity & Temperature Meters, Pressure Meters, Gas Detectors and other testing instruments.

In 10 years, a small business in Shenzhen, China has grown into a global business and one of professional partners in the industry in the world. Now we have 100 + partners in over 50 countries.

Focus on Better Quality, Lower Cost, Better Service, Less Complain, we continue to strive to advance our technologies and service to make a difference in testing instruments industry.

Test Tools Pros Trust, come and enjoy the PROTECH journey.

Daily Movement
Every day from 4:00pm to 4:30pm, our employees will organize to play badminton, which has formed a sports culture of our company: happy life, easy work

All of our products follow the international safety standard. 
Our products had been tested strictly by the lab and certificated with CE, RoSH, REACH, ETL, FCC, FDA, IC.
Packing & Delivery


* All of the single product will be packed with color box or blister card.

* Master carton shall be used as the shipping carton.

* Pallet is avaliable if necessary (additional cost will be charged.)


*We can ship goods to you by sea, by air, or by courier.

* And we have strong cooperation with DHL, TNT, FEDEX, UPS, EMS, SF Express, etc.


Q: About Delivery On Time? Yes!
A: One Second delay is not acceptable in our company. We will finish the goods and delivery on time.

Q: About Quality Guarantee? Yes!
A: QA will check the products strictly one by one during the production and we also do OQC the before shipment.

Q: Can you customize the product in special shape? Yes!
A: OEM and ODM project is available and warmly welcome.

Q: Can I print our logo/barcode/unique QR code/series number on your Items? Yes!
A: We can make Silk printing. We are professional in logo making.

Q: How about your MOQ?
A: 1 piece for sample, 300-500 pcs for factory logo and 500-1000 pcs for custom logo.

Q: How long of the mass production time?
A: Normally 5 days for samples, 35-45 days for official order.

Q: What about the shipping methods?
A: We could ship goods to you by sea, by air and by courier.

Q: What about the payment methods?
A: We accept TT, Western Union, Papal, etc.

Q: What about the payment terms?
A: Our normal Payment Term: 30% deposit, the balance 70% is against B/L copy or before delivery.

Q: What certificate do you have?
A: We have certificates of CE, RoHS, REACH, FDA, FCC, IC, etc.

Do not hesitate to contact us anytime before and after your purchase. Just contact us freely if you have some questions on your purchase. We will reply your mail within 24 hours normally. sometimes there is a little delay due to the weekends or holidays. (we work from Monday to Sunday (9:00-18:30 GTM+8) If you can't get our mail after 24 hours, please double check your spam)