AC/DC CURRENT PROBE CT6833, CT6833-01

Insulated conductor

The AC/DC Current Probe CT6833 features a 50% smaller size while delivering precise and reliable performance across a wide temperature range. Perfect for automotive testing, it simplifies installation in tight spaces, enhances measurement accuracy, and improves testing efficiency. Experience innovation that saves time and increases accuracy!

Half the Size, Maximum Precision

The slim design ensures easy installation even in tight spaces.
Complex tasks in the engine room become simple and efficient, dramatically reducing preparation time for fuel efficiency and performance testing. Not only does it reduce setup time, but it also minimizes the risk of sensor damage from forced clamping between narrow spaces.
Fully compliant with the WLTP and SAE J1634 standards, it provides precise AC/DC current measurements up to 200 A with an impressive DC accuracy of 0.07%.

Key Features

Rated current: 200 A AC/DC
Frequency bandwidth: DC to 50 kHz
Measurement accuracy DC: ±0.07% rdg. ±0.01% f.s.
Operating temp range: −40°C to 85°C, perfect for vehicle testing
Clamp conductor diameter: φ20 mm
Choose from 5 m/10 m cable length

Model No. (Order Code)

CT6833	200 A AC/DC, Output cable length 5 m
CT6833-01	200 A AC/DC, Output cable length 10 m

Ideal for Vehicle Fuel & Energy Efficiency Testing—Compliant with International Standard WLTP

Current probes for automotive certification testing

The CT6833 and CT6834 offer industry-leading DC accuracy of ±0.07% rdg., meeting stringent standards such as WLTP and SAE J1634.
The current sensor minimizes the impact of conductor position, ensuring stable and reliable data under various connection conditions.

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Wide Temperature Range & Durability

Operating temperature range: −40°C to 85°C

The CT6833 can measure AC/DC currents rated up to 200 A rms.
With an operating temperature range from −40°C to 85°C, it delivers exceptional temperature stability and low drift, enabling accurate measurements even in demanding temperature conditions for vehicle testing.

Unrivaled Sensing Technology

Model	Rated current	Frequency bandwidth	Clamp conductor diameter	For more details
CT6833	200 A AC/DC	DC to 50 kHz	φ20 mm	—
CT6834	500 A AC/DC	DC to 50 kHz	φ20 mm	Click here
CT6830 (*1)	2 A AC/DC	DC to 100 kHz	φ5 mm	Click here
CT6831 (*1)	20 A AC/DC	DC to 100 kHz	φ5 mm	Click here
CT7812 (*2)	2 A AC/DC	DC to 100 kHz	φ5 mm	Click here
CT7822 (*2)	20 A AC/DC	DC to 100 kHz	φ5 mm	Click here

*1:For accuracy power analyzer
*2:For accuracy data logger

Basic specification

Accuracy guaranteed: 1 year

Rated current	200 A AC/DC
Frequency bandwidth	DC to 50 kHz
Diameter of measurable conductor	Max. φ20 mm (0.79 in.)
Maximum peak current	Up to ±600 A peak are permitted at a temperature of 40°C (104°F) or less and within 1 period of a periodic waveform of 10 ms or more (design value, out of guaranteed accuracy range)
Output voltage	10 mV/A
Measurement accuracy	DC : ±0.07% rdg. ±0.01% f.s. 16 Hz ≤ f ≤ 66 Hz : ±0.07% rdg. ±0.007% f.s. Up to 20 kHz specified
Operating temperature and humidity range	Sensor, cable: −40°C to 85°C (−40°F to 185°F), 80% RH or less (non-condensing) Relay box: −25°C to 50°C (−13°F to 122°F), 80% RH or less (non-condensing)
Temperature coefficient	The following numerical values are added to the measurement accuracy according to the temperature difference with the upper and lower limits of the guaranteed accuracy temperature range (18°C or 28°C [64°F or 82°F]) if operating temperatures are outside the guaranteed accuracy temperature range (23°C±5°C [73°F±9°F]). - Sensor Amplitude accuracy: ±4 ppm of reading/°C (±0.8 ppm of reading/°C Typical) Offset voltage: ±3 ppm of full scale/°C (±0.5 ppm of full scale/°C Typical) - Relay box Amplitude accuracy: ±15 ppm of reading/°C (±5 ppm of reading/°C Typical) Offset voltage: ±1 ppm of full scale/°C (±0.3 ppm of full scale/°C Typical)
Effects of conductor position	(For a conductor with an outer diameter of 10 mm) DC: ±0.03% of reading or less (±0.01% of reading Typical) 50 Hz/60 Hz: ±0.04% of reading or less (±0.015% of reading Typical) 1 kHz: ±0.1% of reading or less (±0.04% of reading Typical) 10 kHz: ±1% of reading or less (±0.3% of reading Typical)
Power supply	Use Hioki instruments with an ME15W connector
Dimensions	Sensor: approx. 149W × 46H × 16.5D mm (5.9W × 1.8H × 0.6D in.) Relay box: approx. 126W × 57H × 20.5D mm (5.0W × 2.2H × 0.8D in.) (excluding protrusions and cable)
Weight	CT6833: approx. 500 g (17.6 oz.) CT6833-01: approx. 710 g (25.0 oz.)
Output cable length	CT6833: approx. 5 m ([16.4 ft.] including relay box) CT6833-01: approx. 10 m ([32.8 ft.] including relay box)
Included accessories	Color labels (for channel identification) ×1, Carrying Case ×1, Instruction Manual ×1, Current Sensor Operating Precautions ×1