JFE SH-21A-E2 Ultrasonic Hardness Tester SONOHARD™

Measuring indenter: Diamond indenter for Micro-Vickers (facing-to- surface angle of 136o)

Test load and control no. CE making complied models are required to add (CE) with control no.: Approx 2kgf (roughly 20N)                                                                             

Measuring range

1. Rockwell hardness: 10.0~70.0 HRC

2. Vickers hardness: 100~999 HV

3. Shore hardness: 20.0~99.9 HS

4. Brinell hardness: 85~550 HBW

Reproducibility

HRC: ±1.0HRC. HV: ±(3%rdg)HV, HS: ±1.0HS, HBW: ±(3%rdg)HBW

Applicable test materials: With steel as the principle material, other metallic materials may also be measured by calibrating against a standard hardness test block.

Display of measured values: Digital display (LCD, 4 digits) with EL backlight

Data memory: 2000 pieces

Digital display units: 1HV, 0.1HRC, 0.1HS, 1HBW, 1N/mm2 (tensile strength)

Allowable operating temperature: 0~50oC

Power source: AC adapter(100~240V) or lithium ion rechargeable battery operatable for continuous 8 hours (with new battery)

Continious operating hours: 5 hours when featuring a rechargeable BL; 8 hours without BL

*BL= backlight

Dimensions: Display unit 97mm(W) X 172mm(H) X 50mm(D),

Probe diameter: 50mm, length: 170.5mm

Weight

Display unit: approx. 400g (including battery),

Probe and cable: approx. 430g

Carrying case dimensions: 389mm(W) x 132mm(H) x 200mm(D)

Standard components

1 display unit, 1 probe (including standard attachment/UA5410),

1 hardness standard test block (arround 55HRC), 1 probe cable 1.5m,

1 AC adapter 100~240V (A10WN-090101), 1 recharger (MK-8220),

1 lithium ion battery (MK-8401), 1 inspection sheet

Display make-up

a. Measured value: 3 digits

b. TIMES: 2 digits (measuring frequency)

c. MAX value: 3 digits

d. MIN value: 3 digits

e. σ: 4 digits (standard deviation)

f. x: 4 digits (average value)

Set-up

a. UPPER (upper limit)

b. LOWER (lower limit)

c. TIMES (measuring frequency)

d. CANCEL

Alarm: Alarm (buzzer sound)

Output: RS-232C output used for data transmission or printing

Frequency: Motorized / manual switchover type approx 69~71kHz

Conversion: Compliant with SAE J417, JIS в 7731