# FLIR TA74 Universal Flex Current Probe Accessory, 18 in. Flex Coil

# FLIR TA74 Universal Flex Current Probe Accessory, 18 in. Flex Coil

## Key Features At A Glance

-   Switchable AC current ranges of 30A, 300A, and 3000A on a single flexible probe
-   Adds up to 3000A AC current measurement to existing meters via an AC voltage output
-   Standard banana plug connectors compatible with most DMMs and clamp meters, regardless of brand
-   Narrow flexible coil with locking mechanism reaches tight, awkward, and crowded cabinet spaces
-   Dual white LED worklights provide built-in illumination for dark cabinets
-   Rugged design drop-tested to 3 meters (9.8'); portable and lightweight
-   Safety rated CAT IV 600V, CAT III 1000V; CE and UL agency approvals
-   Two coil lengths available — TA72 (10") and TA74 (18") — for varied conductor access

The FLIR TA72 and TA74 are Universal Flex Current Probe accessories designed to add AC current measurement capability to an existing meter. Each uses a narrow, flexible coil clamp with a locking mechanism, letting an operator take measurements in tight or awkward spots that are difficult to reach with a traditional hard-jaw clamp meter. The connection is a standard banana plug and the output is a voltage signal, making the probes compatible with most DMMs and clamp meters regardless of brand.

These flexible probes are built to conquer tricky conductors: the coil snakes around obstacles with ease, even in deep, crowded cabinets, and can measure multiple conductors and targets in spaces with limited clearance. The longer coil additionally supports larger and multiple-conductor measurements, double-wrap requirements, and deeper access.

ValueTronics has specialized in new and used test-and-measurement equipment since 1992, stocking and holding its own inventory in a 20,000-square-foot secure warehouse at 1675 Cambridge Drive in Elgin, Illinois.

## Brand Heritage

FLIR Systems was acquired by Teledyne Technologies in 2021, and its test-and-measurement and thermal-imaging product lines now operate under the Teledyne FLIR brand.

## Compare Other Models in This Series

The FLIR TA72/TA74 Universal Flex Current Probe family consists of two flexible-coil current probe accessories that share the same core measurement capability and differ in coil length and conductor capacity. Both add switchable 30A/300A/3000A AC current measurement to an existing meter through a standard banana-plug, AC-voltage-output connection.

Both models use a narrow flexible coil with a locking mechanism for measurements in tight or awkward spots, include dual white LED worklights, and carry the same CAT IV 600V / CAT III 1000V safety rating and limited lifetime warranty with registration.

Each new model below is its own dedicated product page with condition-matched pricing. Select the coil length that fits your conductor-access needs, then choose the new listing for that model.

The primary difference between the two models is coil length and conductor capacity. The TA72 uses a 10-inch (25 cm) coil and accepts a maximum conductor diameter of 2.4 inches (6 cm) for easy maneuverability and compact convenience. The TA74 uses an 18-inch (45 cm) coil and accepts up to 4.7 inches (12 cm), supporting larger and multiple-conductor measurements, double-wrap requirements, and deeper access.

The two models also differ in positional error across distance from the optimum coil position, as shown in the comparison table below. Shared specifications include the 3000A maximum AC current, ±3.0% + 5 digit basic accuracy, 45–500Hz bandwidth, 0.3-inch (7.5 mm) flex coil diameter, and 73-inch (1.9 m) cable.

Model

Flex Coil Length

Max Conductor Diameter

Max AC Current

**TA74**

18" (45cm)

4.7" (12cm)

3000A

TA72

10" (25cm)

2.4" (6cm)

3000A

Additional differences in specifications beyond the few shown above are not listed here — see each model's full specifications below.

## Product Core & Specifications

Specification

Value

Maximum AC current

3000A

AC current ranges and resolution

30.00A, 300.0A, 3000A

Basic AC current accuracy (full scale)

± 3.0% + 5 digits

Measurement rate

1.5 samples per second, nominal

AC current bandwidth

45Hz – 500Hz (sine wave)

Positional error (distance from optimum)

1.4" (35mm) ± 1.0%; 2.0" (50mm) ± 1.5%; 2.4" (60mm) ± 2.0%

Meter Data

Minimum requirements for meter compatibility

AC voltage function, 4000 count display 1mV remote

Max conductor diameter

4.7" (12cm)

Flex coil length

18" (45cm)

Flex coil diameter

0.3" (7.5mm)

Flex coil tip diameter

0.5" (13mm)

Cable length

73" (1.9m)

Worklight

Two white LEDs

Power supply

(2) 1.5V "AAA"

Drop test

9.8' (3m)

Agency approvals

CE, UL

Safety rating

CAT IV 600V, CAT III 1000V

Standards

EN61010‐1, EN61010‐2‐032, EN61326‐1

Warranty

Limited lifetime with registration

UPC

793950377741

EAN

0793950377741

> **Important:** Minimum meter requirements for compatibility: AC voltage function and a 4000-count display (1 mV remote).

> **Important:** Limited lifetime warranty requires registration within 60 days of purchase at www.flir.com/testwarranty.

> Recommended pairing: the TA74 is shown used in concert with the FLIR DM93 MultiMeter.

## About this New unit

This is a brand-new, factory-sealed unit, supplied exactly as it arrives from the manufacturer and backed by the full manufacturer warranty. For the exact configuration, available options, included accessories, or current lead time for your application, our Test Architects can confirm the details before you order.

ValueTronics supplies both new and used test and measurement equipment. New units ship factory-sealed, exactly as received from the manufacturer; every used unit is inspected and functionally verified in-house at our 20,000 sq ft secure facility in Elgin, Illinois before it ships. Our Test Architects can help you select the condition, calibration, and configuration that fit your application.

**Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.**

## Details

- **Price:** 349.0 USD
- **Vendor:** FLIR
- **Type:** Curr Probe
- **Tags:** Current, Flir, Manufacturers, Other Equipment, Probe, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 349.00 USD | In stock |

## Images

- TA74 Flir Current Probe

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> Source: [ValueTronics](https://valuetronics.com/products/ta74-flir-current-probe-new)
> Updated: 2026-06-20
