Photo Contact Tachometer DT-2238
Lutron; Taipei
- Country
- Taiwan (Republic of China)
- Manufacturer / Brand
- Lutron; Taipei
- Year
- 1995 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 347029
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- - without
- Power type and voltage
- Dry Batteries / AA: 4 x 1.5 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Photo Contact Tachometer DT-2238 - Lutron; Taipei
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 61 x 138 x 38.5 mm / 2.4 x 5.4 x 1.5 inch
- Notes
-
Lutron Electronic Enterprise Co., Ltd.,
Photo Contact Tachometer DT-2238- LCD display 5 digit.
- Measurement of exposure: 0.5 to 19.999 RPM
- No exposure: 5 to 99.999 RPM
- Surface velocity: 0.05 to 1,999.9 m / min / 0.2 to 6.560 ft / min
- Resolution
+ RPM: 0.1 RPM (<1,000 RPM) / 1RPM (≥ 1000 RPM)
+ M / min: 0.01m/phut (<100m/phut) / 0.1m/phut (≥ 100m/phut)
+ Ft / min: 0.1ft/phut (<1.000 ft / min) / 1ft/phut (≥ 1.000 ft / min)
- Accuracy: ± (0.05% + 1 digit)
- Net weight (2.2 lb = 1 kg)
- 0.280 kg / 0 lb 9.9 oz (0.617 lb)
- Literature/Schematics (1)
- Operation manual (user)
- Author
- Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.
- Other Models
-
Here you find 21 models, 16 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lutron; Taipei