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DSZHHVAC Tools

DSZH Adjustable digital torque wrench

DSZH adjustable digital torque wrench delivers precise fastening for HVAC and mechanical assembly work, with a torque range of 4.2–85 N-m and ±2% accuracy on clockwise rotation. Features 9 presets, 50-point data…

SKU 3G-CBM-01540

Also listed as: COR 35818 · COR-35818

Brand
DSZH
Item
Adjustable digital torque wrench
Category
HVAC Tools
UNSPSC
41112509 — Air velocity and temperature monitors
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DSZH
units
ft. lb., in. lb., N-m, kg-cm
battery
2 x AAA
presets
9
accuracy
±2% CW, ±3% CCW
max torque
85 N-m
data memory
50
square drive
3/8 in.
torque range
4.2 - 85 N-m
head open size
5 - 30 mm
operation mode
Peak hold/track
operating temperature
-10°C to 60°C

Datasheet Content

Digital Electronic Torque Wrench Operating Manual Model 60648 This manual will help you to use the many MAINTENANCE AND STORAGE features of your new digital torque wrench. Before operating the torque wrench, please read ATTENTION: this manual completely, and keep it nearby for To maintain accuracy, a one-year future reference. periodic recalibration is recommended. Please contact your local dealer for calibration details. FEATURES CAUTION: 1. Over-torque (110% of ● Interchangeable head Max. torque range) ● Digital torque value readout could cause breakage ● +/- 2% accuracy or loss of accuracy. ● CW and CCW operation 2. Do not shake violently ● Peak hold and track mode selectable or drop wrench. ● Buzzer and LED indicator for the 9 pre-set 3. Do not use the wrench target torques as a hammer. ● Water contact indicator 4. Do not leave the wrench in any place exposed to ● Engineering units (ft-lb, in-lb, N-m, kg-cm) excessive heat, humidity, or direct sunlight. 5. Do not use the wrench in water (not waterproof). selectable 6. If the wrench gets wet, wipe it with a dry towel ● Stores up to 50 data files for recall and joint as soon as possible. The salt in seawater can be torque auditing especially damaging. ● Auto Sleep after about five minutes idle 7. Do not use organic solvents, such as alcohol or ● (2) AAA Batteries included paint thinner when cleaning the wrench. 8. Keep the wrench away from magnets. 9. Do not expose the wrench to dust or sand as this could cause serious damage. 10. Do not apply excessive force to the LCD panel. 11. Apply torque slowly and grasp the center of the handle. Do not apply load to the end of the handle. BATTERY MAINTENANCE 1. When the wrench is not used for an extended period of time, remove the battery. 2. Keep a spare battery on hand when going on a long trip or to cold areas. 3. Do not mix battery types or combine used batteries with new ones. 4. Sweat, oil and water can prevent a battery’s terminal from making electrical contact. To avoid this, wipe both terminals before loading a battery. 5. Dispose of batteries in a designated disposal area. Do not throw batteries into a fire. 2 NAMES AND FUNCTIONS OF PARTS 1 2 3 4 5 6 7 8 9 10 11 12 14 15 13 16 17 18 1. Head Insert 10. Anti-Slip Handle 2. Sensor Yoke 11. Jaw Adjuster 3. LCD Readout 12. Battery Cover 4. Communication Part 13. LED Indicator 5. UP/DOWN Button 14. Torque Value 6. Buzzer 15. Units (ft-lb, in-lb, N-m, 7. Power ON/CLEAR Button kg-cm) 8. Unit/Setting Button 16. Pre-Setting Number 9. Pre-setting Number 17. Peak/Track Mode Selection Button 18. Water Indicator Viewing Window 3 BEFORE USING THE WRENCH SPECIFICATIONS BEFORE USING BEFORE USING THE WRENCH BATTERY INSTALLATION BATTERY INSTALLATION Model Max. Square Torque Length  Remove the battery cover. Torque Drive Measuring No. (inches) Range  Insert  Remove twothe AAA batteries battery cover.matching the -/+ polarities  Insert two AAA of batteries the battery to the battery matching the 60648 62.7 ft. lb. 3/8 3.1-62.7 ft. lb. 10.6 in. compartment. -/+ polarities of the battery to the battery 85 N-m 4.2~85 N-m 270 mm  Replace the compartment. battery cover and fasten it tightly All Models  according Replace the tobattery the following figures. cover and fasten it tightly according to the following figures. Accuracy *1 CW:±2% Cover CCW:±3% Cover Data memory test 50 Pre-Sets 9 6LEDs Battery Bright LED (1 Red+5 Green) Battery Operation Mode Peak hold/Track Unit Selection ft-lb, in-lb (N-m, kg-cm) Gear Teeth 52 Button 5 ATTENTION: ATTENTION: Battery AAA x 2 (included) When opening the battery cover of your wrench, ATTENTION: Operating Temperature 14οF ~ 140οF (-10℃ ~ 60℃) you Whencanopening see a viewing window the battery coverfor ofthe water your wrench, contact you can indicator. Through see a viewing windowthisfor viewing the water Storage Temperature 4οF ~ 158οF (-20℃ ~ 70℃) window, you can check if the wrench contact indicator. Through this viewing is damaged by water window, you penetration can check (the water if the wrench is Humidity Up to 90% non-condensing contact damagedindicator by waterturns red). (the water penetration Drop Test 1m contact indicator turns red). Vibration Test *2 10G POWER ON AND RESETTING THE WRENCH Environmental Test *3 Pass POWER ON AND RESETTING THE WRENCH Environmental Test *4 Pass  Press to power on the digital torque wrench. Presscan press  You…
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DSZH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

DSZH adjustable digital torque wrench delivers precise fastening for HVAC and mechanical assembly work, with a torque range of 4.2–85 N-m and ±2% accuracy on clockwise rotation. Features 9 presets, 50-point data memory, and 3/8 in. square drive for versatile field and workshop applications.

Frequently Asked Questions

Where can I buy the DSZH COR35818 torque wrench in your region?

Order from 3G Electric. We deliver to your location with full logistics and customs customs handling. Lead time on request — contact our team for availability and USD invoicing.

What is the torque range and accuracy of the DSZH COR35818?

The DSZH COR35818 delivers 4.2–85 N-m with ±2% accuracy on clockwise rotation and ±3% on counterclockwise. It features 9 presets, 50-point data memory, and 3/8 in. square drive for HVAC and mechanical fastening.

What power source does the DSZH COR35818 require?

The wrench runs on 2 × AAA batteries. It operates from −10°C to 60°C and offers peak hold and track modes for field and workshop use across your region's climate range.

Used in

Common applications for DSZH
Split-system air-conditioner service: DSZH manifold bases and SAE/NPT reducers integrate with technician gauge sets for pressure monitoring and refrigerant charge.
Rooftop packaged unit maintenance: Flare connector caps, hose tips, and union fittings expedite field replacement of damaged lines and adapters on commercial cooling systems.
Refrigerant recovery and recycling: DSZH bottle adapters (R600A-rated) connect recovery cylinders to hose lines, enabling safe extraction of flammable and standard refrigerants.
Process-cooling loop installation: SAE straight male/female unions and reducers support temporary or permanent manifold assembly on industrial water-chilled equipment.
Heat-pump seasonal service: DSZH dudgeon extensions and adapter kits allow technicians to connect diagnostic gauges to restricted or recessed access ports on reversing-valve manifolds.
Field emergency repairs: Individual DSZH fittings stocked in stock allow technicians to repair or modify hose connections on-site without returning to the shop for components.

DSZH Products

3G Electric supplies DSZH hvac tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This key-adjustable preset ratcheting torque wrench is rated for 40 in-lb and has an overall length of 7 in. It is used for precise fastening applications where controlled torque is required, such as on connectors and small hardware, to prevent over-tightening
JONARD TOOLS
This key-adjustable preset ratcheting torque wrench is rated for 40 in-lb and has an overall length of 7 in. It is used for precise fastening applications where controlled torque is required, such as on connectors and small hardware, to prevent over-tightening
Factory preset ratcheting torque wrench with a torque range of 5 N-m to 25 N-m. Overall length of 8 1/2 in. Suitable for precise fastening tasks in industrial assembly and maintenance applications
GEDORE
Factory preset ratcheting torque wrench with a torque range of 5 N-m to 25 N-m. Overall length of 8 1/2 in. Suitable for precise fastening tasks in industrial assembly and maintenance applications
Factory preset ratcheting torque wrench with 1/4 in drive, torque range 5 N-m to 25 N-m, and overall length 8 1/2 in. Suitable for precise tightening of fasteners in assembly and maintenance tasks where consistent torque is required
GEDORE
Factory preset ratcheting torque wrench with 1/4 in drive, torque range 5 N-m to 25 N-m, and overall length 8 1/2 in. Suitable for precise tightening of fasteners in assembly and maintenance tasks where consistent torque is required
Factory preset ratcheting torque wrench with 1/4 in drive. Torque range 2 N-m to 10 N-m, overall length 7 1/4 in. Suitable for precision fastening in assembly and maintenance tasks where consistent torque application is required
GEDORE
Factory preset ratcheting torque wrench with 1/4 in drive. Torque range 2 N-m to 10 N-m, overall length 7 1/4 in. Suitable for precision fastening in assembly and maintenance tasks where consistent torque application is required
Ratcheting micrometer torque wrench with 3/4 in square drive, torque range 80 N-m to 360 N-m. Dual-scale markings in foot-pounds and newton-meters. Tether capable. Suitable for precise torque application on industrial fasteners in assembly and maintenance tasks
GEDORE
Ratcheting micrometer torque wrench with 3/4 in square drive, torque range 80 N-m to 360 N-m. Dual-scale markings in foot-pounds and newton-meters. Tether capable. Suitable for precise torque application on industrial fasteners in assembly and maintenance tasks
JONARD TOOLS Micrometer Torque Wrench: 1/2 in Drive Size, 0 in-lb to 20 in-lb, 6 1/2 in Overall Lg (MPN TWAF-1220)
JONARD TOOLS
JONARD TOOLS Micrometer Torque Wrench: 1/2 in Drive Size, 0 in-lb to 20 in-lb, 6 1/2 in Overall Lg (MPN TWAF-1220)

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