Temperature Chart Recorders

MA-80 and MA-81 Key-Wound Temperature Recorders are equipped with liquid or air sensors, offer selectable 24-hour or 7-day operation and recording, and have a temperature range of 0°—150°F. MA-80 models are wall-mounted while MA-81 units are portable. No power source or batteries are required for operation. Air sensors have bendable 14-3/8in (365mm) cable and liquid sensors are supplied with 5ft (1.5m) cable. Units include package of 100 MAA-60 7-Day Charts and a felt-tip pen. Additional 7-Day and 24-Hour Charts for Temperature Recorder, and package of five MAA-62 Felt-Tip Pens are available separately. Inquire for models with NIST-traceable calibration. Temperature sensors contain mercury and may be restricted for sale in some areas; check local regulations before ordering. Also inquire for Temperature Recorders in other °F or °C ranges, and/or electric or battery-operated drives.

Features:

• Available in wall-mounted or portable models
• Offers choice of liquid or air sensor
• User can select 24-hour or 7-day operation and recording
• Needs no batteries or electrical power source

Included Items:

• MA-80 Wall-Mounted Key-Wound Temperature Recorder w/ Air Sensor, or
  MA-80B Wall-Mounted Key-Wound Temperature Recorder w/ Liquid Sensor, or
  MA-81 Portable Key-Wound Temperature Recorder w/ Air Sensor, or
  MA-81B Portable Key-Wound Temperature Recorder w/ Liquid Sensor

Accessories:

• MAA-60 & MAA-61 7-Day or 24-Hour Charts for Temperature Recorder record temperature and humidity data
• MAA-62 Felt Tip Pens for Temperature Recorder easily attach to unit to record data