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Product information
LD 250
FORCE RANGE
Preload: 29.4 - 98.1 N (3 - 10 kgf)
Rockwell: 588.4 - 980.7 - 1471 N (60 - 100 - 150 kgf)
Superficial Rockwell: 147.1 - 294.2 - 441.3 N (15 - 30 - 45 kgf)
Brinell: 9.807 - 24.52 - 49.03 - 61.29 - 98.07 - 153.2 - 245.2 - 294.2 - 306.5 - 612.9 - 1226 - 1839 - 2452 N
(1 - 2.5 - 5 - 6.25 - 10 - 15.6 - 25 - 30 - 31.2 - 62.5 - 125 - 187.5 kgf - 250 kgf)
Vickers/Knoop: 9.807 - 19.60 - 29.42 - 49.03 - 98.07 - 196.14 - 294.2 - 490.3 - 980.7 N (1 - 2 - 3 - 5 - 10 - 20 - 30 - 50 - 100 kgf)
Optional tests: 49 - 132 - 358 - 961 N (for plastic and rubber as per EN-ISO 2039)
FEASIBLE TESTS
Rockwell: HRA - HRB - HRC - HRD - HRE - HRF - HRG - HRH - HRK - HRL - HRM - HRP - HRR - HRS - HRV
Superficial Rockwell: HR15N - HR30N - HR45N - HR15T - HR30T - HR45T - HR15S - HR30S - HR45S - HR15W - HR30W - HR45W - HR15X - HR30X - HR45X - HR15Y - HR30Y - HR45Y
Brinell HBW: 1/5 - 1/10 - 1/30 - 2.5/6.25 - 2.5/15.625 - 2.5/31.25 - 2.5/62.5 - 2.5/187.5 - 5/25 - 5/31.25 - 5/62.5 - 5/125 - 5/250 - 10/100 - 10/125 - 10/250
Brinell HBWT: 1/30 - 2.5/15.6 - 2.5/31.5 - 5/125(3) (Aluminum and alloys) - 2.5/62.5(2) (Aluminum and alloys) - 2.5/187.5(6) (Aluminum and alloys) - 2.5/187.5(5) (Carbon steel) - 2.5/187.5(1) (Cast iron)
Vickers/Knoop: HV 1 - HV 2 - HV 3 - HV 5 - HV 10 - HV 20 - HV 30 - HV 50 - HV 100
Shore (As Option): ISO 2039, Shore A and D hardness scales for plastic
CHD (As Option): Automatic Case Hardness Depth tests with automatic graph
TECHNICAL DATA
Conformity Standards: EN-ISO 6506-2 / EN-ISO 6507-2 / EN-ISO 6508-2 / EN-ISO 2039 / ISO 868 / ASTM-E10 / ASTM-E18 / ASTM-E103 / ASTM 2240 / ASTM-E384 / JIS
Accuracy: Better than 0.5 %
Readout Division: 0.1 HBW / HBWT / HV - 0.01 HR
Objectives 1X, 2X, 5X, 10 X, 20X, 40X, 50X, 100X
Focus and Reading Automatic and Manual
Lighting LED
Dwell Time From 1 to 99 seconds
Indenter Stroke: Motorized 30mm / 1.2”
Height Capacity: Fully motorized 390 mm / 15” (As optional up to 700 mm / 27.5”)
Depth Capacity: 190 mm / 7.5” (As option 290 mm / 11.5”)
X-Y Table 330 x 390 mm / 13 x 15.5” (Larger as optional)
Tolerable Weight: 2000kg
Temperature Range: From 10 °C to 35 °C
Data Output: USB (RS 232C,LAN, wireless upon request)
Power Supply: 110 or 220 V / 50÷60 Hz
Software: Affri - OMAG
Principle of Operation: Load Cell and Closed Loop (Affri patent)
Fields Of Use For all metals: iron, steel, tempered steel, cast iron, brass, aluminum, copper and metal alloys. Heat treatment, hardening, nitriding, cementation and hardfacing. Hard and soft plastics.
Packing: 300 kg - 120 x 120 x 160 cm / 50 x 50 x 63”
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