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FHT200-EU-EN-V1.2   5/11 

5

Peak Measurement 

The Peak mode is the most commonly used mode for fruit harness testing.  

1. 

Install a tip. 

2. 

Slide the POWER switch to the “Peak H” position. 

3. 

Select units of measure (grams/kilograms, ounces/pounds, or newtons) using the units select 
switch. 

4. 

Press the ZERO button to zero the display. 

5. 

Select FAST or SLOW response. FAST is the preferred speed for fruit harness testing. 

6. 

Properly align the tip and the fruit and then slowly increase the applied pressure against the 
fruit.. 

7. 

When the tip breaks the surface, the force will release and the peak value, which is the highest 
reading encountered, will remain ‘held” in the display. 

8. 

Press the ZERO button to clear the display for the next measurement. 

Normal Measurement Mode 

1. 

Install a tip. 

2. 

Slide the POWER switch to the “I” position. 

3. 

Select units of measure (grams/kilograms, ounces/pounds, or newtons) using the units select 
switch. 

4. 

Press the ZERO button to zero the display. 

5. 

Select FAST or SLOW response. FAST is the preferred speed for fruit harness testing. 

6. 

Properly align the tip and the fruit and then slowly increase the applied pressure against the 
fruit. 

7. 

Observe the display to monitor the applied force. 

 

LCD Backlight  

The backlight feature provides display illumination when the meter is used at night or in dimly lighted 
areas. Press and hold ( > 2 seconds ) the 

 button until LCD backlight is turns ON. The backlight 

will automatically turn off after approximately 6 seconds 

Reverse Display  

The Reverse Display feature flips the display upside-down to permit easy reading of the results 
regardless of the direction the meter is held during measurement. 

Fast-Slow 

The Fast-Slow feature selects the meter’s response time. Slow response will average the reading 
over a longer time period and Fast response will display more rapid changes. 

FAST

” appears in the display when it is selected, no display indication appears for slow. 

RS232 PC/USB Interface 

Optional software is available to log, graph and save measured data. 

 

Summary of Contents for FHT200

Page 1: ...User s Guide Fruit Hardness Tester Model FHT200 ...

Page 2: ...rvice Features Maximum capacity 20 00Kg 44 10lb 196 10 Newton Units Kg lb Newton Includes a high precision load cell sensor Digital display with Peak hold function for easy measurement Tension or Compression Positive Reverse display Large backlight LCD display RS 232 USB computer interface Complete set with hard carrying case and 4 tips 3 mm 6 mm 8 mm 11 mm Optional USB cable and data acquisition ...

Page 3: ...ay 4 FAST SLOW button 5 LCD Reverse Display button 6 Kg Newton LB unit switch 7 OFF ON PEAK HOLD switch 8 RS 232 output terminal 9 LCD Back Light button 10 Zero button 11 Battery Compartment rear 12 DC 9V Power Adapter input socket 13 11mm Tip 14 8mm Tip 15 6mm Tip 16 3mm Tip 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ...

Page 4: ...e most repeatable results place the fruit against a firm surface when making measurements 6 Press the measurement tip perpendicular against the fruit surface Do not measure at an angle Tip Selection There are four diameter tips 3mm 6mm 8mm and 11mm Which tip should be used is based on the user s experience type of fruit or vegetable location the fruit was grown and ripeness of the fruit Always log...

Page 5: ...elect switch 4 Press the ZERO button to zero the display 5 Select FAST or SLOW response FAST is the preferred speed for fruit harness testing 6 Properly align the tip and the fruit and then slowly increase the applied pressure against the fruit 7 Observe the display to monitor the applied force LCD Backlight The backlight feature provides display illumination when the meter is used at night or in ...

Page 6: ...ewton Resolution 0 01Kg 0 01LB 0 05 Newton Min Display 0 02Kg 0 07LB 0 3 Newton Accuracy 0 5 2 digits within 23 5 C and 10 Kg 20 Kg Update time Fast Approx 0 2 second Slow Approx 0 6 second Over range Indicator is displayed Data output RS 232 serial computer interface Overload Capacity Max 30kg Full Scale Deflection Approx 0 4mm max Data output RS 232 serial computer interface Mounting Holes Locat...

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