ERMENRICH WT22 Voltage Tester User Manual

: July 16, 2024
: ERMENRICH

Table of Contents

ERMENRICH WT22 Voltage Tester
Product Usage Instructions
Getting started
Sensitivity setting
Specifications
Care and maintenance
Battery safety instructions
Levenhuk International Warranty
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

ERMENRICH WT22 Voltage Tester

Specifications

Voltage measurement range (AC): 30V AC+
Frequency range: 50/60Hz
Sound signal: Yes
Light signal: Yes
Device auto-off: Yes
Overvoltage category: 2
Operating temperature range: Not specified
Power supply: 2pcs AAA batteries (1.5V)

Product Usage Instructions

Getting Started:
Testing:
Put the sensor (1) up to a known AC power source to test the device. If the operation status indicator (7) turns on, the device can be used.

Usage
Bring the sensor (1) to a cable, a wire, or a socket. The device will beep fast, and the (5) indicator will be red if the signal is strong, indicating a live line. It will beep slow, and the (6) indicator will be yellow if the signal is weak, indicating a neutral or weak line.

Sensor
Flashlight
LED indicator
Laser pointer
Strong signal indicator
signal indicator
Operation status indicator
Power button
Sensitivity level switch button
Flashlight/laser button Battery compartment
cover

Ermenrich Zing WT22 Voltage Tester

Getting started

Open the battery compartment cover (11) and insert 2 AAA batteries according to the correct polarity. Close the cover.
Press and hold (8) for 3 seconds to turn the device on/off. The operation status indicator (7) shall light on.

Testing
Put the sensor (1) up to a known AC power source to test the device. If the operation status indicator (7) turns on, the device can be used.

Usage
Bring the sensor (1) to a cable, a wire or a socket. The device will beep fast and the (5) indicator will be red if the signal is strong. This means that the device has detected a live line. The device will beep slow and the (6) indicator will be yellow if the signal is weak. This means that the device has detected a neutral or weak line.
Random beeps and flashes may occur due to detection of static charges.

Sensitivity setting

Press (9) to switch between the low and high sensitivity modes (the default mode is low sensitivity). When the (9) button is illuminated, it means that the device is in high sensitivity mode. When the (9) button is not illuminated, it means that the device is in the low sensitivity mode.

Flashlight
Press (10) to turn the flashlight (2) on/off.

Laser pointer
Press and hold (10) for 3 seconds to turn the laser pointer (4) on/off.

Low battery indicator
When the voltage is below 2.4V, the device beeps three times and the (5) indicator flashes three times before turning off. Immediately replace the batteries after it happens.

Specifications

Voltage measurement range (AC)| 12–1000V (high sensitivity) 48–1000V (low sensitivity)
---|---
Frequency range| 50/60Hz
Sound signal| +
Light signal| +
Device auto-off| 300 seconds
Overvoltage category| category III (600V), category IV (1000V)
Operating temperature range| 0…+40°C (operating), −10…+50°C (storage) /

+32…+104°F (operating), +14…+122°F (storage)

Power supply| 2pcs AAA batteries (1.5V)

The manufacturer reserves the right to make changes to the product range and specifications without prior notice.

Care and maintenance

Always test the device prior to using it. Never assume neutral or ground wires are de-energized. Do not use the device if it is not working properly. Do not use the device in an intense electric field environment. Do not use the device to detect AC voltage on any shielded conductor. Do not touch any bare conductor with your hand or skin. Use caution when detecting voltage above 30V AC as such voltage may result in electric shock. The measured voltage must not exceed the nominal value specified in the technical data sheet. Do not use the device in potentially explosive rooms. Do not use the device in aggressive atmosphere. Do not try to disassemble the device on your own for any reason. For repairs and cleaning of any kind, please contact your local specialized service center. Protect the device from sudden impact and excessive mechanical force. Store the device in a dry cool place. Only use accessories and spare parts for this device that comply with the technical specifications. Never attempt to operate a damaged device or a device with damaged electrical parts! If a part of the device or battery is swallowed, seek medical attention immediately. Keep away from children.

Battery safety instructions

Always purchase the correct size and grade of battery most suitable for the intended use. Always replace the whole set of batteries at one time; taking care not to mix old and new ones, or batteries of different types. Clean the battery contacts and also those of the device prior to battery installation. Make sure the batteries are installed correctly with regard to polarity (+ and –). Remove batteries from equipment that is not to be used for an extended period of time. Remove used batteries promptly. Never short-circuit batteries as this may lead to high temperatures, leakage,
or explosion. Never heat batteries in order to revive them. Do not disassemble batteries. Remember to switch off devices after use. Keep batteries out of the reach of children, to avoid risk of ingestion, suffocation, or poisoning. Utilize used batteries as prescribed by your country’s laws.

Levenhuk International Warranty

Levenhuk products, except for their accessories, carry a 5-year warranty against defects in materials and workmanship. All Levenhuk accessories are warranted to be free of defects in materials and workmanship for six months from the purchase date. The warranty entitles you to the free repair or replacement of the Levenhuk product in any country where a Levenhuk office is located if all the warranty conditions are met.
For further details, please visit: levenhuk.com/warranty
If warranty problems arise, or if you need assistance in using your product, contact the local Levenhuk branch.

Levenhuk Inc. (USA): 928 E 124th Ave. Ste D, Tampa, FL 33612, USA, +1-813-468-3001, contact_us@levenhuk.com
Levenhuk Optics s.r.o. (Europe): V Chotejně 700/7, 102 00 Prague 102, Czech Republic, +420 737-004-919, sales-info@levenhuk.cz Levenhuk®, Ermenrich® are registered trademarks of Levenhuk, Inc. © 2006–2024 Levenhuk, Inc. All rights reserved.
www.levenhuk.com
20240618