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FDHT - Force Digital Hand Tester
FDHT - Force Digital Hand Tester

The FDHT is a tension / compression tester with force measurement only. It is equipped with a high-resolution force measuring system to display current or peak force and can be fitted to perform a variety of force tests. Standard pull lengths of 12” can be increased with optional extended rods to up to 48” to test long parts. It has a rugged cast-aluminum and steel frame, precision rack and pinion drive with adjustments for wear and convenient hand operation to apply force and adjust length.

Part Testing Capacity
  • 18" standard range
  • Standard 7" stroke
  • Up to 4" Ø platform (2" standard)
  • Force measurement only
  • 2 to 750 lb load capacities
  • DHT software package
  • Compression and extension testing of force
  • Tracking or peak modes (2,000 samples / sec)
  • Load cell and frame deflection compensation
  • Mechanical and software overload protection
  • Built-in shunt calibration verification
  • Digital calibration and linearization
  • Backlit digital LED display of force and length
  • Wipe-clean embossed key faceplate
  • Push-button force zeroing
  • NIST traceable calibration
SDC (Spring Data Collector) Software Logo

Try our software for "Spring Testing Data at Your Fingertips". With Larson Systems' SDCSoftware, your spring testing data can be accessed, stored and manipulated as it is generated. Store specifications for differentparts, load a set of parameters and clearly see which springs are out of spec using the on-screen graphical representation of the testing results. Save and print results or open the results file in Microsoft Excel. You have complete control of your testing data.

Force Specifications
Load Cell
Capacity
Standard Resolution High Resolution*
0-100% FS 0-20% FS 20-100% FS
2 lb 0.001 lb 0.0001 lb 0.001 lb
907 g 0.2 g 0.02 g 0.2 g
8.9 N 0.002 N 0.0002 N 0.002 N
11 lb 0.005 lb 0.0005 lb 0.005 lb
5 kg 0.002 kg 0.0002 kg 0.002 kg
49 N 0.02 N 0.002 N 0.02 N
22 lb 0.01 lb 0.001 lb 0.01 lb
10 kg 0.005 kg 0.0005 kg 0.005 kg
98 N 0.05 N 0.005 N 0.05 N
66 lb 0.02 lb 0.002 lb 0.02 lb
30 kg 0.01 kg 0.001 kg 0.01 kg
294 N 0.1 N 0.01 N 0.1 N
110 lb 0.05 lb 0.005 lb 0.05 lb
50 kg 0.02 kg 0.002 kg 0.02 kg
489 N 0.2 N 0.02 N 0.2 N
200 lb 0.1 lb 0.01 lb 0.1 lb
91 kg 0.05 kg 0.005 kg 0.05 kg
890 N 0.5 N 0.05 N 0.5 N
750 lb 0.5 lb 0.05 lb 0.5 lb
340 kg 0.2 kg 0.02 kg 0.2 kg
3,336 N 2 N 0.2 N 2 N
Accuracy = ± Full Scale Resolution x 2
*Requires High Resolution Force option 050-0000-0107-00
Ordering Information
Part Number Description Price
Tester
050-0000-0047-01 FDHT - 2 lb Force Digital Hand Tester Quote
050-0000-0047-02 FDHT - 11 lb Force Digital Hand Tester Quote
050-0000-0047-03 FDHT - 22 lb Force Digital Hand Tester Quote
050-0000-0047-04 FDHT - 66 lb Force Digital Hand Tester Quote
050-0000-0047-00 FDHT - 110 lb Force Digital Hand Tester Quote
050-0000-0047-05 FDHT - 200 lb Force Digital Hand Tester Quote
050-0000-0048-00 FDHT - 750 lb Force Digital Hand Tester Quote
Accuracy Options
050-0000-0107-00 High Resolution Force Quote
Factory Options
025-0000-0412-00 Quick Release Range Adjust Handles (200 lb Max Load) Quote
025-0000-0407-00 Micro Length Adjust with Built-in Stops Quote
025-0000-0676-00 MicroAdjust Wrenchless Stop Assembly Quote
025-0000-0294-00 NiCad Rechargeable Battery (4-8 hr life) Quote
Accessories
025-0000-0191-00 A Platforms - 4" Ø Quote
025-0000-0340-05 Wire Extension Hooks - 2 lb max (0.030" Ø) Quote
025-0000-0340-06 Wire Extension Hooks - 2 lb max (0.050" Ø) Quote
025-0000-0271-00 B Wire Crimp Pull Fixture - Upper Quote
025-0000-0274-00 D Wire Crimp Grip Fixture - Lower 110 lb Quote
025-0000-0272-00 Wire Crimp Grip Fixture - Lower 1,000 lb Quote
025-0000-0193-00 A Smooth Jaw Wire Chucks - 100 lb Quote
025-0000-0193-01 A Serrated Jaw Wire Chucks - 200 lb Quote
025-0000-0193-02 A Smooth Jaw Wire Chucks - 400 lb Quote
018-0000-1718-00 E 5/16-18 M to 10-32 M/F Thread Adapter Quote
018-0000-1718-01 E 5/16-18 M to M6 M/F Thread Adapter Quote
018-0000-1718-02 E 5/16-18 M to M4 M/F Thread Adapter Quote
059-1000-0012-00 Dust Cover (Standard 18" Range Rods) Quote
Printer & Connectivity Options
025-1000-0261-00 RS 232 Capability Quote
025-0000-0464-00 Inkjet Printer (Includes Cable / Adapter 025-0000-0458-00) Quote
025-0000-0458-00 RS 232 to Parallel Printer Cable / Adapter Quote
050-0000-0075-00 SSS - PC Statistical & Spreadsheet Interface Software Quote
Power Supplies (One power supply is included with each new order)
025-1000-0396-00 Power Supply - USA (115 VAC) Quote
025-1000-0396-04 Power Supply - International (100-240 VAC 50-60 Hz) Quote

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Larson Systems Inc.
13847 Aberdeen Street NE
Ham Lake, MN 55304
Phone: 763-780-2131
Fax: 763-780-2182
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