Digital FlexProbe® (MiniFlex)

An ideal addition to the electrician’s tool kit, the Digital FlexProbe® series can be used for TRMS AC current measurements and are rated at 600V CAT IV. They provide a welcome solution when accessing electrical conductors in difficult and tight places.

The Model 400D, available with either a 6", 10" or 24" sensor, has a measurement range starting at 20mA, and is designed for work in residential, commercial and light industrial applications. It can be used to check electrical distribution systems up to 400 Amps.

The Model 4000D, available with either a 14" or 24" sensor, has a measurement range starting at 200mA and can be used on higher-power industrial installations, as well as electrical utilities for measurements up to 4000 Amps.

NOTE: Our complete catalog is not available for direct online purchase, refer to the Status Column for purchasing options. Items that do not have an Add to Cart button must be purchased from an Authorized Distributor.
Model Cat. # Description List Price Quantity/Status Distributor Stock Check
400D-10 (6 ft) 2153.31 Digital FlexProbe® Model 400D-10 w/6 ft Lead (TRMS, 4AAC, 40AAC, 400AAC) $300.00 Consult Factory for Availability
4000D-14 (6 ft) 2153.32 Digital FlexProbe® Model 4000D-14 w/6 ft Lead (TRMS, 40AAC, 400AAC, 4000AAC) $320.00
4000D-24 (6 ft) 2153.35 Digital FlexProbe® Model 4000D-24 w/6 ft leads (TRMS, 40AAC, 400AAC, 4000AAC) $379.00
400D-24 (6 ft) 2153.36 Digital FlexProbe® Model 400D-24 w/6ft Lead (TRMS, 4AAC, 40AAC, 400AAC) $315.00
Model400D-10 (6 ft)
Cat. #2153.31
DescriptionDigital FlexProbe® Model 400D-10 w/6 ft Lead (TRMS, 4AAC, 40AAC, 400AAC)
List Price$300.00
Consult Factory for Availability
Model4000D-14 (6 ft)
Cat. #2153.32
DescriptionDigital FlexProbe® Model 4000D-14 w/6 ft Lead (TRMS, 40AAC, 400AAC, 4000AAC)
List Price$320.00
Model4000D-24 (6 ft)
Cat. #2153.35
DescriptionDigital FlexProbe® Model 4000D-24 w/6 ft leads (TRMS, 40AAC, 400AAC, 4000AAC)
List Price$379.00
Model400D-24 (6 ft)
Cat. #2153.36
DescriptionDigital FlexProbe® Model 400D-24 w/6ft Lead (TRMS, 4AAC, 40AAC, 400AAC)
List Price$315.00
Print
Model 400D-6 400D-10 4000D-14 4000D-24
Catalog # 2153.30 2153.31 2153.32 2153.35
Sensor Length 6” (170mm) 10” (250mm) 14” (350mm) 24" (600mm)
Sensor Diameter 1.77” (45mm) 2.75” (70mm) 3.94” (100mm) 7.64" (190mm)
Cable Length 6 ft (1.83m)
Current Range 400A AC 4000A AC
Measurement Range 20mA to 400A AC 200mA to 4000A AC
Resolution 1mA at lower range 10mA at lower range
Accuracy 1.5% ± 2cts at higher ranges
Frequency Range 10Hz to 3kHz
Power Supply 2 x 1.5V AAA / LR3 batteries (included)
Battery Life 70 hours typical (Super-alkaline)
Dimensions 
(H x W x D)		 3.94 x 2.36 x 0.79” (100 x 60 x 20mm)
Weight 0.29lbs (130g)
Operating Temperature 32° to 122°F  (0° to 50°C), RH 80%
Storage Temperature -4° to +158°F  (-20°C to +70°C), RH 90%
Pollution degree 2
Ingress Protection IP 40
EMC IEC 61326-1
Safety Compliance 600V CAT IV, IEC 61010-2-032, Double insulated

User Manuals

Digital FlexProbe Model 400D-4000D

Datasheets

Model 400D-10 - Digital FlexProbe - English

MiniFlex Flexible Sensors

Model 3000-24-1-1 - English

Model 3000-24-2-1 - English

Model MF 3000-14-1-1-HF - English

Model 400D-24 - Digital FlexProbe - English

Model 4000D-14 - Digital FlexProbe - English

Model 4000D-24 - Digital FlexProbe – English

Model MF 300-6-2-10-HF - English

Model MF 300-6-2-10 English

Modelo 400D - Digital FlexProbe - Español

Modelo 400D-24 - Digital FlexProbe - Español

Modelo 4000D-14 - Digital FlexProbe - Español

Modelo 4000D-24 - Digital FlexProbe – Español

Modelo MF 3000-14-1-1-HF - Español

Modelo MF 300-6-2-10-HF - Español

Modelo 400D-24 - Digital FlexProbe - Español

Model 400D-10 - Digital FlexProbe - Español

Brochures

Model 400D-4000D

Comparison Charts

Current Probe Selection Chart - English

Current Probe Selection Chart - Español

Application Notes

Glossary of Current Probe Terms

Rogowski Coil Primer

Videos

Rogowski Coils Explained

Model Cat. # Description List Price Quantity/Status Distributor 
Stock Check
2118.65 Carrying Case for Clamp-on Meters and Multimeters $20.50
2133.72 Small Classic Tool Bag for field use.
12 Exterior and 14 Interior pockets
Dimensions: 13.0 x 9.8 x 9.5" 		$36.00
5000.44 MultiFix (universal mounting system) for use with models 5231, 5233, 400D, and 4000D $17.75
Model
Cat. #2118.65
DescriptionCarrying Case for Clamp-on Meters and Multimeters
List Price$20.50
Model
Cat. #2133.72
DescriptionSmall Classic Tool Bag for field use.
12 Exterior and 14 Interior pockets
Dimensions: 13.0 x 9.8 x 9.5"
List Price$36.00
Model
Cat. #5000.44
DescriptionMultiFix (universal mounting system) for use with models 5231, 5233, 400D, and 4000D
List Price$17.75

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