Guth Model 10-4D
Dom. Part No.: AS-1104-DR



PERFORMANCE
Temperature Stability: ± .02°C
Accuracy of Reading: ± .05°C
Warm-up Time: <10 minutes*
Recovery Time from Test: <2 seconds
Liquid Level 500 ml
*Ambient @20°C

SPECIFICATIONS
Construction: All metal, chrome plated
Weight: 5 lbs
Readout: Bright LED digital display
Sensor: Electronic Solid State
Power Input: 120 VAC, 60 cycle
220 - 240 VAC, 50 cycle
Power Consumption: 72 watts

A Calibration Port is Provided for Insertion of a National Institute of Standards and Technology (NIST) Reference Mercury-In-Glass Thermometer

FEATURES
• Eight bit microprocessor control
• High stability internal voltage reference
• 12 bit digital accuracy from A/D converter
• Internal AC power transformer with AC connections isolated
• Visual indication of system operation during warm-up (dot scan)
• Visual indication of heater activitiy via dot display
• Visual and audible indication of system malfunction (Malfunction is displayed as an error number)
• RFI protected


SYSTEM SHUTDOWN UNDER THE FOLLOWING CONDITIONS
• No output from shorted or open temperature sensor
• No change in ambient temperature after 15 minutes
• Temperature of solution <33.8°C / >34.2°C
• RFI present
• No reading from internal A/D converter

ERROR STATUS CODES
Error 1 = Sensor Failure
Error 2 = RFI present
Error 3 = Temperature >34.2°C
Error 4 = No temperature change
Error 5 = Temperature <33.8°C

WARRANTY
One year, parts and labor