True Spot Smoke Tester : เครื่องวัดประสิทธิภาพการเผาไหม้ ( Combustion analyzer )

Specifications
Measurement:                     Indicates smoke level on a scale of 0 to 9

Common Fuels Requiring
Smoke Tests:                      Oil 2, oil 4, oil 6, kerosene

Size (H x W x D):                 14.0 x 2.75 x 1.5 in. (35.6 x 7.0 x 3.8 cm) with sample tube in clip and
                                       handle fully depressed

Sample Tube Length:            11.5 in. (29.2 cm)

Weight:                              1 lb. (0.45 kg)

Warranty:                           1 year