Kupu Whakataki
This manual provides essential information for the safe and effective operation of your Cen-Tech 7 Function Digital Multimeter. Please read this manual thoroughly before use and retain it for future reference.
Nga waahanga matua
- Automatic zero adjust
- Tohu orahi
- 2.5x second sample wā
- Tohu pākahiko iti
- Fuse and diode protected circuit
- Easy-to-read 3-1/2" digital LCD
- Includes two 24" 18 gauge CCA test leads
- High impact housing with soft overmold for a comfortable grip
Ka mutu te huaview
The Cen-Tech 7 Function Digital Multimeter is a versatile tool designed for checking home electrical systems and various other electrical measurements. It features a clear digital display and a rotary switch for selecting functions.

Whakaahua 1: Mua view of the Cen-Tech 7 Function Digital Multimeter in its retail packaging, showing the red multimeter with black and red test leads.

Whakaahua 2: Hoki view of the Cen-Tech 7 Function Digital Multimeter packaging, highlighting key features, specifications, and a Proposition 65 warning.
Tatūnga me te Tāuta Pūhiko
The multimeter requires one 9V battery for operation. Ensure the battery is correctly installed before first use.
- Kimihia te wahanga pākahiko kei muri o te mita maha.
- Whakatuwheratia te uhi o te wahanga pākahiko.
- Insert a new 9V battery, observing the correct polarity (+/-).
- Katia kia mau te uhi o te wahanga pākahiko.
Connect the included test leads to the appropriate jacks on the multimeter. The red lead typically connects to the positive (+) or VΩmA jack, and the black lead connects to the common (COM) jack.
Nga Tohutohu Whakahaere
To operate the multimeter, turn the rotary switch to the desired function and range. The digital display will show the measurement. Always select a range higher than the expected measurement to avoid damaging the device.
Nga Mahi Ine:
- DC Voltage (DCV): Used for measuring direct current voltage. Select the appropriate DCV range (e.g., 200mV, 2V, 20V, 200V, 250V).
- AC Voltage (ACV): Used for measuring alternating current voltage. Select the appropriate ACV range (e.g., 200V, 250V).
- DC Current (DCA): Used for measuring direct current. Select the appropriate DCA range (e.g., 200µA, 2mA, 20mA, 200mA, 5A).
- Ātete (Ω): Used for measuring electrical resistance in ohms. Select the appropriate Ohm range (e.g., 200Ω, 2KΩ, 20KΩ, 200KΩ, 2000KΩ).
- Whakamatau Whakatautau: Used to check the functionality of diodes.
- Transistor (hFE) Test: Used to measure the DC current gain of transistors.
For detailed instructions on specific measurement procedures, refer to specialized electrical guides or instructional videos. Always ensure proper safety precautions are followed when working with electricity.
Te tiaki
Hei whakarite i te roa me te tika o tō mita maha, whai i ēnei aratohu tiaki:
- Keep the multimeter clean and dry. Wipe with a soft, damp cloth; do not use abrasive cleaners or solvents.
- Replace the 9V battery when the low battery indicator appears on the display to ensure accurate readings.
- The circuit is fuse and diode protected. If the multimeter stops functioning correctly, check the internal fuse (refer to a qualified technician for fuse replacement if necessary).
- Penapenahia te mita maha ki te wāhi hauhautanga, maroke, kia matara atu i te rā tika me ngā pāmahana tino kino.
Raparongoā
If you encounter issues with your multimeter, consider the following common solutions:
- Kāore he whakaaturanga, kāore hoki he whakaaturanga pōuri: Check and replace the 9V battery.
- "OL" or Overrange Indicator: The measured value exceeds the selected range. Switch to a higher range setting.
- Ngā pānui hē: Ensure test leads are properly connected, the correct function and range are selected, and the battery is not low.
- No continuity/resistance reading: Check if the test leads are damaged or if the internal fuse has blown.
For persistent issues or complex repairs, it is recommended to consult a qualified electrician or technician.
Whakatakotoranga
| Huanga | Taipitopito |
|---|---|
| Waitohu | Cen-Tech |
| Tau tauira | 69096 |
| Hunga Hua | 5 x 2.75 x 1 inihi; 5.6 hekere |
| Taumaha Tūemi | 0.35 Pauna |
| Puna Mana | Battery Powered (1 x 9V battery required, included) |
| Kāhua | Mamati |
| Tae | Whero |
| AC Voltage Max | 250V |
| DC Voltage Max | 250V (200mV minimum) |
| DC Current Max | 5A (200µA minimum) |
| Awhe Auautanga | 45Hz ki te 450Hz |
| Awhe Ātete | 200 ohms – 2000K ohms |
| Sampte wa | 2.5x ia hēkona |
| Nga Tohu Whakamatau | Two 24" 18 gauge CCA test leads included |
Nga korero haumaru
WHAKATŪPATO:
This product can expose you to chemicals including DINP, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Always exercise caution when working with electrical circuits. Do not attempt to measure voltages or currents beyond the specified maximums of this device. Ensure the multimeter is in good working condition before each use.
Tautoko me te Rarangi
For support or warranty information, please contact the manufacturer, Cen-Tech, or the distributor, Harbor Freight Tools. Specific warranty details are not provided in this manual.
Distributed by: Harbor Freight Tools, Camarillo, CA
Webpae: www.HarborFreight.com





