UH-X/FX Series

UH-X/UH-FX Series — Measurement Controller Standard Specifications

1. Loading method

2. Force measurement Method

   Precision standard type

   High-precision type (option)

   Magnification

3. Force display Operation unit

   Analog force indicator*2

4. Stroke measurement display

5. Automatic Method

Computer-controlled electro-hydraulic hybrid system Cylinder internal pressure measurement with high-precision pressure cell

Within ±1.0 % of indicated value (when the force is 1/1 to 1/250 of rated value) (Conforming to JIS B7721 Class 1, ISO 7500/1 Class 1, and ASTM E4)*1

Within ±0.5 % of indicated value (when the force is 1/1 to 1/250 of rated value) (Conforming to JIS B7721 Class 0.5, ISO 7500/1 Class 0.5, and ASTM E4)*1

Digital display

Analog display Digital display

Rangeless
Min. display resolution: 1/200,000 (300 kN/3000 kN: 1/240,000)

Scale plate diameter: 450 mm; Min. scale: 1/1000 (300 kN/3000 kN: 1/600) Min. display resolution: 1/200,000 (300 kN/3000 kN: 1/240,000)

load control

Test control functions Range

Measurement with optical encoder; digital display (resolution: 0.01 mm) Fully closed-loop automatic load control

Single test control, Cycle test control (triangular wave, trapezoidal wave), Stress test control, Strain test control, Stroke speed 3-step switching control, Concrete test control (compression, bending, cleavage tests)

Ram stroke control Speed range: 0.1 mm/min to max. loading speed*3 Control range: Ram return point to max. ram stroke

Test force control Speed range: 0.2 % to 500 % full-scale/min Control range: 0.4 % to 100 % of full-scale force

Strain control Speed range: 0.1 % to 80 %/min
Control range: 5 % to 100 % of full-scale elongation

External analog input: 2 CH; External analog output: 2 CH
External digital input: 2 CH (optional); Internal amplifiers possible: 2 ports
Analog recorder (optional) output, USB function (for computer) / Host (for USB memory) interface, and Dataletty (optional) output

Auto-test force-strain control (with auto-tuning), Test force auto-zero, Test force auto-calibration, Break detecting (break sensitivity, break level, break peak level, and high sensitivity), Auto-return, Arbitrary stroke speed setting, Stroke speed preset, Cycle count, Stress value display, Displacement meter value display, PEAK/BREAK value display, Test condition files (100 files), Japanese/English display,

S–S curve display, Specimen protection, Current speed display, and Manual load control

Overload automatic stop (When the test force value exceeds 102 % of the full-scale value,
the loading pump automatically stops.)
Software limit detection (automatically stops test upon reaching limit setting value)
Control automatic stop (When an excessive control deviation is reached, the test automatically stops.)

6. Input/output interface

7. Standard function

8. Safety devices

*1 Calibration is required after installation to provide conformance.