by ESECO's established ONE YEAR "NO HASSLE" WARRANTY, makes the Speedmaster SM-10T the ideal cost-effective choice for film processing quality assurance.

• - Measuring Length: (throat) 7.25" (18.4cm)
• - Measuring Range: 0.00 to 5.00 D
• - Accuracy: ± 0.02 D / Repeatability ± 0.01 D
• - No Warm up Time
• - Portable Power Source: (2) 9-volt Alkaline Batteries
• - Stationary Power: A/C Wall Plug-in Power Supply
• - Weight: 2.5 Lbs. / 1.2 kg
• - Dimensions Height: 4.5 Inches (11.4 cm) / Width: 4.5 Inches (11.4 cm) Length: 11 Inches / (28 cm)

* Meets ISO / ANSI Standard - 5/2-1985