• Country
• People's Republic of China

• Manufacturer / Brand
• Wenzhou Hopesun Instrument (Sunwa); Wenzhou

• Year
• 2008 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 269280

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 / 2x9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Clamp Meter & Insulation Tester 260D & 261 - Wenzhou Hopesun Instrument

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 92 x 54 x 305 mm / 3.6 x 2.1 x 12 inch

• Notes
• Affichage : 3 1/2 digit
  Maximum Display 1999

  Display Size 14×47mm

   
  Range DC Voltage 0.2/20/200/1000V ±(0.5%+1dgt)
  Range AC Voltage 200/750V ±(1%+4dgt)
  Range AC Current 20A/200/1000A ±(2%+5dgt)<=800A
                                                   1000A ±(3%+5dgt)>800A
  Range Resistance 200/2K/20K/200K/2M ±(2%+2dgt)
  Insulation Tester     20M ±(2%±2dgt)                    External Unit
                                   2000M ±(4%±2dgt)<=500M External Unit
                                   2000M ±(5%±2dgt)>500M   External Unit
  Continuity Buzzer Yes
  Diode Tester Yes
  Peak Hold Yes
   

• Net weight (2.2 lb = 1 kg)
• 0.550 kg / 1 lb 3.4 oz (1.211 lb)

• Mentioned in
• - - Manufacturers Literature

• Author
• Model page created by Jean Marchal. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wenzhou Hopesun Instrument (Sunwa); Wenzhou