Penetrometer Bath Verification Record
The Penetrometer Bath Verification Record ensures the accuracy and consistency of temperature conditions during penetration testing. Maintaining this record helps verify that the bath temperature remains within specified limits, ensuring reliable and repeatable test results. It also supports compliance with quality standards, enhances traceability, and provides documented evidence for audits and quality control reviews.
Penetrometer Bath Verification Record
PTQM-FO-072.00
Verified By
Date
Serial No.
Thermometer ID
Pen Bath
Serial number for thermometer (ASTM: 17C, 17F, 63C, 63F, 64C, 64F)
Bath capable of maintaining a temperature of 25 +/- 0.1 degree C or any other within +/- 0.1 degree C or 0.2 degree F
The bath shall have a perforated shelf supported in a position no less than 50 mm from the bottom and not less than 100 mm below the liquid level in the bath
Use of distilled water
Transfer Dish
Does transfer dish have the capacity of at least 350 ml and of sufficient depth of water to cover the large sample container
Does it provide means for a firm bearing and preventing rocking of the container (3 legged stand with 3 point contact)
Pen @ 25 degrees C
after bath equilibrated
0.5 hr @ temp
Bath set point
Thermometer reading
NIST probe
1.0 hr @ temp
Bath set point
Thermometer reading
NIST probe
1.5 hr @ temp
Bath set point
Thermometer reading
NIST probe
Specific Gravity @ 25 degrees C (temperature inside beaker)
after bath equilibrated
0.5 hr @ temp
Bath set point
Thermometer reading
NIST probe
1.0 hr @ temp
Bath set point
Thermometer reading
NIST probe
1.5 hr @ temp
Bath set point
Thermometer reading
NIST probe
Maintenance Items
Change of water
Action recommended
Comments
Source: Ergon - Lubbock 14842 (Community Member)