NOS – Vintage Cole-Parmer Series 8129 Temperature Converter – Model 8129-55 For Sale

NEW OLD STOCK – Vintage Cole-Parmer Series 8129 Temperature Converter – Model 8129-55 – With Manual

This listing is for a NEW OLD STOCK Cole-Parmer Series 8129 Temperature Converter, model 8129-55.
The unit is unused and comes with its original paperwork/manual. The probe cable, casing, LED indicators, and housing are all in excellent NOS condition with only minor signs of long-term storage.

These vintage Cole-Parmer converters were designed for precision laboratory and industrial temperature measurements, providing stable signal conversion for thermistor-type probes.

• New Old Stock (NOS)

• Never used

• Includes original manual

• LEDs, switches, and connectors all clean and intact

• Minor cosmetic wear from storage (see photos)

• You will receive the exact unit shown in the pictures

• Cole-Parmer 8129-55 Temperature Converter

• Permanently attached temperature probe

• Original instruction manual

• Original packaging

• Classic Cole-Parmer instrumentation

• Converts thermistor probe readings into standardized output

• LED indicators for BAT (battery) and ON/OFF status

• Compact handheld design

• Battery-powered operation

• Durable vintage construction

• Ideal for collectors, restorers, and vintage lab equipment enthusiasts

(Based on period Cole-Parmer documentation)

• Series: 8129

• Model: 8129-55

• Function: Temperature-to-voltage converter

• Power: 9V battery (internal)

• Indicators:

  • BAT (battery condition)

  • Probe Type: Fixed thermistor sensor

  • Application: Laboratory, industrial monitoring, test environments, calibration support

  🧪 Ideal For

  • Vintage lab instrument collectors

  • Restoration of classic Cole-Parmer systems

  • Test bench setups

  • Museums, universities, and electronics reference collections

  • Replacement part for legacy equipment installations

  🚚 Shipping

  • Ships within 1 business day

  • Professionally packed

  • Tracking included

  Cole-Parmer 8129, Cole Parmer temperature converter, vintage lab equipment, NOS Cole-Parmer, model 8129-55, thermistor converter, vintage temperature monitor, industrial instrumentation.