Prinztronic SR88M Type II

 Home > Browse Our Collection > Calculators > Electronic Calculators > Prinztronic SR88M Type II
 

Prinztronic SR88M type II

Made in Japan.1975.

Size (approx):  88mm (max) x 135mm x 25mm (max)  (w,h,d)
Weight 152g excluding batteries
Power:
4.8 to 6V DC, 4 x AA size battery, 0.5W.  Also accepts adapter/charger DC 6V, 100mA  through top side socket on the right.  The battery compartment cover has a small table showing when an adapter/charger can be used; Ni-Cd and no batteries is OK, but manganese and alkaline is not.  Quoted battery life for manganese or Ni-Cd is 3 hours.
Case: Solid thick beige plastic case with brown lower section.  Stippled brown plastic keyboard surround with a small piece of brushed aluminium around the top three keys and on/off button.  Green display filter has the name and number printed in white.
Display: 8 digit green VFD (ninth digit used for signs and memory indicator)

Logic comments:
The (C) button is used once to clear entry of a number, a second time to clear the calculator
Overflow on number input is suppressed
Error is flagged by "C" (or "E" for negative, except root errors) in the left hand ninth digit with the first eight digits of the answer.  Error is not recoverable.
Storing in the memory using the (M=) keys causes the night digit decimal point to light up.  To cancel the memory press (RM) twice.
There is automatic constant on multiplication and division only
Sign change can be used in mid-number entry.
Negative numbers are flagged by a "-" sign in the far left ninth digit, allowing full eight digit negative numbers.

For further details see http://www.vintage-technology.info/pages/calculators/prinztronic/prinzsr88m.htm

Our serial number is 517088 and was kindly donated by Graham Denton

Manufacturer: Prinztronic
Date: 1975

Other Systems Related To Prinztronic SR88M Type II:

Item Manufacturer Date
Prinztronic Executive Card LCD Calculator Prinztronic Unknown
Prinztronic Micro PD1000 Calculator with printer Prinztronic Unknown
Prinztronic Mini Calculator Prinztronic 1975
Prinztronic SC500IM Calculator Prinztronic 1975
Prinztronic SR99M Electronic Calculator Prinztronic 1975
Prinztronic LCD 4500 Electronic Calculator Prinztronic 1978
Prinztronic LCD 5000 Electronic Calculator Prinztronic 1978
Prinztronic LCD 6000 Electronic Calculator Prinztronic 1978
Prinztronic MSC 802 Electronic Calculator Prinztronic 1980
Prinztronic LCD 2000 Electronic Calculator Prinztronic 1980
Prinztronic BSC 402 LCD Electronic Calculator Prinztronic 1980
Prinztronic LCD3500 LCD Electronic Calculator with Auto Shut Off Prinztronic 1980
Prinztronic LCD53B Electronic Calculator Prinztronic 1980
Prinztronic BSC 602 Scientific Calculator Prinztronic 1981
Prinztronic Programmable 40 scientific calculator Prinztronic 1981

This exhibit has a reference ID of CH4884. Please quote this reference ID in any communication with the Centre for Computing History.

 

Prinztronic SR88M Type II


Click on the Image(s) For Detail


Help support the museum by buying from the museum shop

View all items

Founding Sponsors
redgate Google ARM Real VNC Microsoft Research
Heritage Lottery Funded
Heritage Lottery Fund
Accredited Museum