1. Ifihan
The IDEAL 61-747 TightSight clamp meter is a CAT III 600 V rated auto-ranging True Root Mean Square (TRMS) digital clamp meter. This instrument is designed for professional and accurate measurement of various electrical parameters in a wide range of applications. Its robust design and innovative features enhance safety and efficiency during electrical testing.

Figure 1.1: IDEAL 61-747 TightSight Clamp Meter with its unique secondary display.
2. Alaye Aabo
Always adhere to local and national safety codes. Use personal protective equipment (PPE) such as safety glasses and insulated gloves when working with electrical circuits. Ensure the meter is in good working condition before use. Do not exceed the maximum input ratings for any function. Disconnect power to the circuit before making connections for resistance, continuity, capacitance, or diode tests.
- CAT III 600V Rating: This meter is rated for Category III installations up to 600 Volts.
- Ṣayẹwo Ṣaaju Lilo: Always inspect the meter, test leads, and accessories for any damage before each use. Do not use if damaged.
- Yiyan Iṣẹ Ti o tọ: Rí i dájú pé a yan iṣẹ́ tó tọ́ fún ìwọ̀n tí a ń ṣe.
- Non-Olubasọrọ Voltage (NCV) Sensor: The NCV sensor detects voltage between 40V and 600V. An illuminated red LED and audible tones indicate voltage niwaju.
3. Package Awọn akoonu
Upon opening the package, verify that all items listed below are present and undamaged:
- IDEAL 61-747 TightSight Clamp Mita
- Awọn itọsọna Idanwo (Pupa ati Dudu)
- K-Iru Thermocouple
- 3 x 1.5V AAA Batteries (pre-installed or included separately)
- Soft Storage Pouch with Belt Loop
- Afowoyi Olumulo (iwe-ipamọ yii)

Figure 3.1: The IDEAL 61-747 Clamp Meter and its standard accessories.
4. Ọja Awọn ẹya ara ẹrọ ati irinše
The IDEAL 61-747 clamp meter incorporates several features designed for ease of use, accuracy, and safety:
- Clamp Ori: Measures AC and DC current up to 400 Amps without breaking the circuit.
- TightSight LCD Display: A patented secondary display located at the bottom of the unit, allowing for easy reading in difficult positions.
- Main LCD Display: Primary display for all measurement readings.
- Ṣiṣe ipe iṣẹ: Yiyipo Rotary si awọn ipo wiwọn ti a yan.
- Non-Olubasọrọ Voltage (NCV) Sensor: Integrated into the right tip of the clamp for detecting live voltage lai taara olubasọrọ.
- Ina Filaṣi ti a ṣe sinu: Illuminates the work area in low-light conditions.
- Backlit Displays: Both the main and TightSight displays can be backlit for visibility in dark environments.
- Probe Tip Holder: Located on the backside of the right clamp for convenient single-hand operation with test leads.
- Hanging Strap Mount: Compatible with IDEAL hanging straps (sold separately) for hands-free operation.
- Industrial Grade Overmolding: Enhances grip and provides drop protection.

olusin 4.1: Iwaju view ti clamp meter highlighting key components.

Figure 4.2: Detail of the integrated probe tip holder for convenience.
5. Eto
5.1 Fifi sori batiri
The meter operates on three 1.5V AAA batteries. To install or replace batteries:
- Rí i dájú pé mita náà ti pa.
- Wa yara batiri ni ẹhin mita naa.
- Lo screwdriver lati ṣii ideri iyẹwu batiri naa.
- Insert the 3 AAA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Rọpo ideri kompaktimenti batiri ki o ni aabo pẹlu dabaru.
5.2 Nsopọ Awọn itọsọna Igbeyewo
Fun voltage, resistance, continuity, capacitance, and diode measurements, connect the included test leads:
- Insert the red test lead into the V/Ω/CAP/Hz/°C input jack.
- Fi okun idanwo dudu sinu apoti titẹ sii COM (wọpọ).
6. Awọn ilana Iṣiṣẹ
6.1 Titan / Pa a
Rotate the function dial from the OFF position to any desired measurement function to power on the meter. To power off, rotate the dial back to the OFF position.
6.2 Awọn iṣẹ wiwọn
The 61-747 meter offers a variety of measurement capabilities:
- AC/DC Current (A~, A--): Lo clamp head to measure current up to 400 Amps. Open the clamp by pressing the lever, encircle a single conductor, and release the lever to close the clamp.
- AC/DC Voltage (V~, V--): Connect test leads to the circuit. Measures up to 600V.
- Agbára ìdènà (Ω): Connect test leads across the component.
- Itesiwaju (♫): Connect test leads across the circuit. An audible tone indicates continuity.
- Capacitance (CAP): So awọn okun idanwo pọ mọ kapasito naa.
- Idanwo Diode (♫): So awọn itọsọna idanwo kọja diode naa.
- Igbohunsafẹfẹ (Hz): Can be measured in conjunction with voltage tabi lọwọlọwọ.
- Iwọn otutu (°F/°C): Connect the K-Type thermocouple to the meter's input jacks.

Àwòrán 6.1: Wíwọ̀n ìṣàn omi pẹ̀lú clamp meter, demonstrating the TightSight display.
6.3 Awọn iṣẹ pataki
- TightSight Display: The secondary display at the bottom of the meter mirrors the main display, providing an alternative viewigun igun.
- Non-Olubasọrọ Voltage (NCV): Select the NCV function. Place the right tip of the clamp near a live conductor. The red LED in the center of the meter will illuminate and an audible tone will sound if voltage is detected (40V-600V).
- Imọlẹ ẹhin: Press the backlight button (often combined with flashlight button) to illuminate the displays for better visibility in dim conditions.
- Imọlẹ ina: Press the flashlight button to activate the built-in flashlight.
- MU: Didi kika lọwọlọwọ lori ifihan.
- MIN / MAX: Records the minimum and maximum readings over a period.
- RELATIVE (REL): Ó ń wọn ìyàtọ̀ láàrín iye ìtọ́kasí tí a tọ́jú àti iye ìkà lọ́wọ́lọ́wọ́.
- ZERO: Used to zero out the display for DC current measurements to remove residual magnetism.
- RANGE: Toggles between auto-ranging and manual ranging modes.
- Agbara Aifọwọyi Paa: The meter will automatically power off after a period of inactivity to conserve battery life. This feature can typically be disabled if needed (refer to the full user manual for specific instructions).

Figure 6.2: Using the Non-Contact Voltage (NCV) sensor.

Figure 6.3: The built-in flashlight illuminating the work area.
7. Itọju ati Itọju
Itọju to peye n ṣe idaniloju gigun ati deede ti cl rẹamp mita:
- Ninu: Pa mita naa pẹlu ipolowoamp cloth and mild detergent. Do not use abrasives or solvents. Ensure the meter is dry before storage or use.
- Rirọpo Batiri: Replace batteries when the low battery indicator appears on the display. Remove batteries if the meter will not be used for an extended period.
- Ibi ipamọ: Store the meter in its soft storage pouch in a cool, dry place, away from direct sunlight and extreme temperatures.
- Iṣatunṣe: Fún lílo ọ̀jọ̀gbọ́n, a gbani nímọ̀ràn láti ṣe àtúnṣe lẹ́ẹ̀kọ̀ọ̀kan láti ọwọ́ ilé-iṣẹ́ ìtọ́jú tó péye láti mú kí ó péye.
8. Laasigbotitusita
If you encounter issues with your IDEAL 61-747 clamp mita, tọka si awọn iṣoro ati awọn solusan ti o wọpọ wọnyi:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Mita ko ni agbara lori. | Awọn batiri ti o ku tabi ti ko tọ ti fi sori ẹrọ. | Check battery polarity; replace with new 1.5V AAA batteries. |
| No reading or unstable reading. | Incorrect function selected; poor test lead connection; out of range. | Ensure correct function; check test lead connections; verify measurement is within meter's range. |
| NCV sensor not detecting voltage. | Voltage below detection threshold (40V); sensor not close enough to conductor. | Rii daju voltage is within 40V-600V range; position sensor closer to the live conductor. |
| Ifihan ti wa ni baibai tabi flicker. | Batiri kekere. | Rọpo awọn batiri. |
9. Awọn pato
Key technical specifications for the IDEAL 61-747 Clamp Mita:
| Paramita | Iye |
|---|---|
| Nọmba awoṣe | 61-747 |
| Ọja Mefa | 10 x 6 x 2 inches |
| Iwọn Nkan | 1.41 iwon |
| Olupese | OJUMO |
| Orisun agbara | Battery Powered (3 x 1.5V AAA) |
| Ara | Oni-nọmba |
| Àwọ̀ | Pupa |
| AC / DC Iwọn Iwọn lọwọlọwọ | Titi di 400 Amps |
| AC/DC Voltage Idiwon | Títí dé 600 Volts |
| Non-Olubasọrọ Voltage Range Iwari | 40V si 600V |
| Temperature Measurement Range (Tester) | -40°F si 1832°F (-40°C si 1000°C) |
| Temperature Measurement Range (K-Type Thermocouple) | -40°C si 250°C (-40°F si 482°F) |
| Aabo Rating | Nran III 600V |
| Ifihan Iru | Digital, 4000 Count, Dual Backlit Displays |
| Awọn ẹya ara ẹrọ | True RMS, TightSight Display, Flashlight, Probe Tip Holder, Hanging Strap Mount, Hold, Min/Max, Relative, Zero, Range, Auto Power Off |
10. Atilẹyin ọja ati Support
For detailed warranty information and customer support, please refer to the official IDEAL Electrical documentation or contact IDEAL customer service.
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