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PROTO JH4-250RB Standard-Head Electronic Torque Wrench, Ratcheting - Standard-Head, Electronic Torque Wrenches
PROTOStandard-Head, Electronic Torque Wrenches

PROTO JH4-250RB Standard-Head Electronic Torque Wrench, Ratcheting

The PROTO Electronic Torque Wrench (SKU JH4-250RB, MPN JH4-250RB) is a standard-head, ratcheting electronic torque wrench with a torque range of 2.1 to 20.8 ft-lb. It features audible and visual indicators and…

SKU 3G-OTH-326970

Also listed as: JH4250RB · JH4 250RB

Brand
PROTO
Item
JH4-250RB Standard-Head Electronic Torque Wrench, Ratcheting
Part Number
JH4-250RB
Category
Standard-Head, Electronic Torque Wrenches
Available to Order
Also known as:JH4-250RBPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
JH4-250RB
Type
: Centimeter-Kilogram/Foot-Pound/Inch-Pound/Newton-Meter, Ratcheting

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Electronic Torque Wrench (SKU JH4-250RB, MPN JH4-250RB) is a standard-head, ratcheting electronic torque wrench with a torque range of 2.1 to 20.8 ft-lb. It features audible and visual indicators and supports Newton-Meter measurement units. This tool is designed for precise torque application in industrial settings.

Frequently Asked Questions

What is the PROTO Electronic Torque Wrench used for?

The PROTO Electronic Torque Wrench is used for precise torque application in industrial settings, such as automotive assembly and maintenance. It ensures accurate fastening with a range of 2.1 to 20.8 ft-lb, featuring audible and visual indicators for confirmation.

What are the specifications of the PROTO Electronic Torque Wrench?

The PROTO Electronic Torque Wrench (MPN JH4-250RB) has a torque range of 2.1 to 20.8 ft-lb, supports Newton-Meter units, and includes audible and visual indicators. It is a standard-head, ratcheting tool designed for precision. PROTO is the OEM brand.

Where to buy the PROTO Electronic Torque Wrench worldwide?

You can source the PROTO Electronic Torque Wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to maintain the PROTO Electronic Torque Wrench?

To maintain the PROTO Electronic Torque Wrench, keep it clean and dry after use, store it in its case, and avoid dropping it. Calibrate it periodically per manufacturer guidelines to ensure accuracy. Always follow the user manual for battery care and indicator checks.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO standard-head, electronic torque wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Standard-head electronic torque wrench with a range of 0 to 18 N-m. Measures in centimeter-kilogram, foot-pound, inch-pound, and newton-meter. Features audible and visual indicators to confirm when set torque is reached. Suitable for precision fastening tasks requiring controlled torque application
PROTO
Standard-head electronic torque wrench with a range of 0 to 18 N-m. Measures in centimeter-kilogram, foot-pound, inch-pound, and newton-meter. Features audible and visual indicators to confirm when set torque is reached. Suitable for precision fastening tasks requiring controlled torque application
Standard-head electronic torque wrench with ratcheting drive. Measures torque from 5 to 100 ft-lb in Foot-Pound units. Provides visual indication for precision fastening in industrial assembly and maintenance applications
PROTO
Standard-head electronic torque wrench with ratcheting drive. Measures torque from 5 to 100 ft-lb in Foot-Pound units. Provides visual indication for precision fastening in industrial assembly and maintenance applications

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