CX-PHT-500 Portable Hardness Test Analyzer System
Function:
● For the special material, users can customized special material curve, solve the measuring material’s narrow limitation of ordinary Leeb hardness tester.
●Match impact device, load and release for once, unique patent design, make the test reading more convenient. Easy operation, improve working efficiency at a high rate of speed, to avoid operation error.
● Can use at stand-alone working mode or analysis system mode.
● Including roller hardness of expert test curve.
● Automatic identification types of impact device.(DS,D,DC,D+15,C,G,DL,E)
● Have indication value software calibrate function.
● In stand-alone mode, more than 1000 groups data stored, and have time annotation. In analysis system mode, it is mass storage.
● All English display, friendly users interface.
● Can pre-set hardness upper and lower limit, automatically display when exceed the range, convenient for users to test in batch.
●Voltage display and undervoltage tips, when under voltage, it will automatically power-off.
● Li-ion chargeable battery, no memory effect, finish charge mode when connect to PC.
● Backlight liquid crystal display, convenient for dark environment.
Parameter:

	PHT-500
Hardness system	HL,HB,HRB,HRC,HRA,HV,HS
Upper and lower limited set range	170-960HLD
Measuring direction	360°（vertically downward, inclined downward,  horizontal, inclined upward, vertically upward）
Charge time	8 hours（overcharge protection）
Charging source	5V，1.2A，6W
Environment temperature	0-40℃
Overall dimension(length*width*height）	128x37x23.3（mm）
weight	166g

 
 
 
 
PC Software Operation Interface 
 
Software interface:
 
Connection: choose interface, build communication connection.
Store: store the current group measuring data in data base.
Callout: callout storage measuring data or delete data from data base. 
Print: output current displayed data report. 
Overrun: set alarm tolerance limit. 
Eliminate: eliminate all the data in data-caching mechanism.  
Uploading: upload data in instrument to management software. 
Set: measuring condition of online measurement.。
Measure: enter into online measurement condition, read and displays current measuring data.
 
Application condition:
 
● Leeb hardness tester uses dynamic measurement to get the hardness value,
 it has different request of weight and thickness compare with static method of desktop machine.
●Tested workpiece’s weight should equal or more than 2kg, and the thickness should equal or more than 10mm. 
●The roughness of tested part should content Ra≤6.3μm
●the weight ≤2kg or thickness≤10mm of the tested workpiece should be regular and close-grained, coupling on working platform. 
●surface-hardening treatment workpiece, the hardened layer thickness should equal or more than0.2mm.
 
 
Application:
●installed machine or permanent assembling parts.
● mould cavity
●quick test for many parts of large-sized workpiece 
● workpiece that the test space is narrow
●failure analysis of pressure vessel, steam turbine generator unit and its device
●bearing and other accessories. 
●material distinguish in mental material warehouse. 
●request the test results should have the regular original record. 
●heavy workpiece
 
Measured material:   
Steel and cast steel, alloyed tool steel, stainless steel, gray cast iron, nodular cast iron,
 cast aluminium alloy, pinchbeck alloy(brass), copper-tin alloy(bronze), fine copper, forged steel, roller.
For special material can customized conversion table for users.

 
Abnormal shape impact device
 
Summarize:
Leeb hardness tester has good probe interchangeability. Various abnormal shaped
 impact device can change freely and don’t need to calibrate. Satisfy different users, 
different occasion, different workpiece of accurate hardness measurement.
 
Abnormal shaped support ring:

Model	Remark	Model	Remark
Z10	Measure outer cylindrical surface R10~R15	K10-15	Measure outer spherical surface SR10
Z14.5	Measure outer cylindrical surface R14.5~R30	K14.5-30	Measure outer spherical surface SR14.5
Z25	Measure outer cylindrical surface R25-R50	HK11-13	Measure inner spherical surface SR11
HZ11	Measure inner cylindrical surface R11~R13	HK12.5-17	Measure inner spherical surface SR12.5
HZ12.5	Measure inner cylindrical surface R12.5~R17	HK16.5-30	Measure inner spherical surface SR16.5
HZ16.5	Measure inner cylindrical surface R16.5~R30	UN	Measure outer spherical surface,  radius adjustable R10

 
Measuring range:  

Material	Hardness system	Impact device
		D/DC	C	G	DL
Steel and cast steel	HRC	17.1～68.5	20.0～69.5		20.6～68.2
	HRB	59.6～99.6		47.7～99.9	37.0～99.9
	HB	140～651	80～683	90～646	150～646
	HV	83～976	80～996		85～950
	HS	26.4～99.5	31.9～102.3		26.5～99.4
Steel	HB	142～651
CWT,ST	HRC	17.1～67.1	20.0～69.5
	HV	83～976	80～996
Stainless steel	HRB	59.6～99.6
	HB	140～651
	HV	83～976
GC. IRON		140～334		92～326
NC,IRON	HB	140～387		140～364
C．ALUM	HB	30～159
BRASS	HB	40～173
	HRB	13.5～95.3
BRONZE	HB	60～290
COPPER	HB	45～315

 
Remark: the tested workpiece should satisfied certain test condition:1.the weight should not less than 2kg; 
2.min. thickness should not less than 10mm; 3. Surface roughness should not less than 1.6um. 
If it can not satisfied the above condition, it needs stable support or close-grained coupling.
 
Abnormal shaped impact device technical parameter: 
 

Abnormal shaped impact device		DC（D）/DL	D+15	C	G	E （need  import）
Impact energy Impact body mass		11mJ 5.5g/7.2g	11mJ 7.8g	2.7mJ 3.0g	90mJ 20.0g	11mJ 5.5g
Ball head hardness: Ball head diameter Ball headmaterial		1600HV 3mm Tungsten  carbide	1600HV 3mm Tungsten  carbide	1600HV 3mm Tungsten  carbide	1600HV 5mm Tungsten carbide	5000HV 3mm diamond
Impact device diameter Impact device length Impact device weight :		20mm 86(147)/  75mm 50g	20mm 162mm 80g	20mm 141mm 75g	30mm 254mm 250g	20mm 155mm 80g
Test-piece max. hardness		940HV	940HV	1000HV	650HB	1200HV
Test-piece surface average roughness  Ra:		1.6μm	1.6μm	0.4μm	6.3μm	1.6μm
Test-piece min. weigh Measure directly Need stable support Need close-grained coupling		>5kg 2～5kg 0.05～2kg	>5kg 2～5kg 0.05～2kg	>1.5kg 0.5～1.5kg 0.02～0.5kg	>15kg 5～15kg 0.5～5kg	>5kg 2～5kg 0.05～2kg
Test-piece min. thickness close-grained coupling hardened layer min. depth		5mm ≥0.8mm	5mm ≥0.8mm	1mm ≥0.2mm	10mm ≥1.2mm	5mm ≥0.8mm
Ball head  impression size
Hardness:300HV	impression dia. impression depth	0.54mm   24μm	0.54mm   24μm	0.38mm   12μm	1.03mm   53μm	0.54mm   24μm
Hardness:  600HV	impression dia. impression depth	0.54mm   17μm	0.54mm   17μm	0.32mm   8μm	0.90mm   41μm	0.54mm   17μm
Hardness: 800HV	impression dia. impression depth	0.35mm   10μm	0.35mm   10μm	0.35mm   7μm	--   --	0.35mm   10μm
Impact device application range:		DC type  measuring hole  or in cylinder;  DL type  measuring long  and thin narrow  groove or hole; D type For regular  measurement	D+15 type  contac t surface  wee,  measuring  groove or  incurvate  surface	C type  impact  force  is small,    has  small  surface  damage  to tested surface.  Don’t destroy  hardened  layer, measuring  small,  light,  and thin parts and  surface  hardened layer	G type  measuring  big, thick,  heavy  and  surface is  roughness  casing piece	E type  measuring  the material  that the  hardness  is high