Applications：
Memory Foam Hardness Tester HT-6510MF, special for memory foam hardness measurement.(memory foam is also known as slow rebound sponge, space zero pressure, space cotton,TEMPUR material, low rebound sponge material, viscoelastic, used in high velocity ofaerospace, aviation, equipment, high-end consumer goods.)
Specially for hardness testing of MEMORY FOAM.  It meets standards of DIN 53505, ISO 868, ISO 7619, ASTMD 2240, JISK7215.
With average calculate function.
Peak value deposit function.
Under-voltage alarm function.
Use “USB data output” and “RS-232 data output” to connect with PC.
Provide “Bluetooth ? data output” choice.

Parameters Displayed   Hardness Result, Average Value, Max. Value
Measurement Range   0 ~ 100 HMF
Measurement Deviation   ＜ 1% HMF
Resolution   0.1 HMF
Spring Force   455 gf
Sensor Head Diameter   25mm
Sensor Foot Diameter   80mm
Auto Switch Off
Battery Indicator   Low Battery Indicator
Operating Conditions   Temperature: 0 ~ 40 ℃ Humidity: 10 ~ 90 %RH
Power Supply   4 x 1.5 V AAA Size (UM-4) Battery
Dimensions   162 x 80 x 80 mm (6.4 x 3.1 x 3.1 inch)
Weight   250 g（Not Including Batteries）
Standard Accessories
1. Main Unit
2. Carrying Case
3. Operation Manual
Optional Accessories
1. USB, RS-232C data cable with software
2. Bluetooth data out put with software