Make:  Eko    Model:  HF-30s ✅ Calibration complies with JIS A 1412 ✅ low output Voltage ✅ Ultra-thin & Extra-big ✅ Low thermal resistance ✅ Weather-proof…

Make:  Eko    Model:  MF-180 ✅ JIS A 1412 Calibration Compliant ✅ Low output Voltage ✅ Small & Thin ✅ High sensitivity ✅ Measurement range from…

Make:  Eko    Model:  MF-180M ✅ Calibration complies with JIS A 1412 ✅ low output Voltage ✅ Teflon substrate heatflux sensor ✅ Small size and profile…