
DICKSON
Frequently asked questions
Common questions about DICKSON from 3G Electric.
What is the difference between a Dickson circular chart recorder and a Dickson data logger?
Dickson circular chart recorders, such as the TH8-10*N400 or PW479, use a pen to mark measurements on a circular paper chart, creating a physical record that can be read directly from the instrument. Dickson data loggers, such as the PR125 or PR325, store measurements electronically and transfer them via USB to a computer for analysis. Chart recorders are often used where a visible, on-site record is preferred, while data loggers are chosen when electronic data storage and retrieval are required. Both types are available with different measurement parameters and accuracy specifications.
Does the Dickson TH8-10*N400 circular chart recorder include NIST certification?
Yes, the Dickson TH8-10*N400 circular chart recorder is supplied with NIST certification. It measures temperature in °F and relative humidity, and includes a digital display. The stated accuracy is +/-0.8°F (+/-0.44°C) from 20.0 to 122.0°F and +/-1.8°F (+/-1.0°C) over the remaining range. NIST certification provides traceability to national standards, which can be relevant for quality documentation and audit requirements. The recorder uses circular charts and a pen to create a continuous physical record of the measured conditions.
What pressure units can Dickson PR series data loggers display?
The Dickson PR125, PR325, and PR525 pressure data loggers display seven different pressure units. This allows the user to select the unit that matches the process documentation or control system without needing to convert readings manually. All three models feature a USB interface for data transfer and can save data to an optional flash card. Software for configuring and analyzing the logged data is available separately. The PR series is intended for monitoring pressure parameters in industrial settings where a record of pressure over time is needed.
What is the accuracy of Dickson PW479 and PW476 pressure chart recorders?
The Dickson PW479 and PW476 circular chart recorders for pressure measurement provide an accuracy of 2% of full scale. Both models use a red pen to record pressure data on a circular chart. The PW479 is supplied without a battery, and the PW476 is supplied without chart paper. These recorders are typically used for continuous pressure monitoring where a physical chart record is required. The 2% of full scale accuracy specification should be considered when selecting a recorder for a given pressure range and tolerance.
What power supply is compatible with Dickson instruments?
The Dickson R180 is a regulated DC output power supply that converts 120/240V AC input to 12V DC at 1 A. It features a positive output plug inside polarity and is suitable for powering compatible Dickson instruments. When selecting a power supply, verify the voltage and current requirements of the specific instrument, as well as the plug polarity and size. The R180 is one of several power accessories available for Dickson products. 3G Electric can provide specifications and confirm compatibility for a given model.
Are replacement pens available for Dickson circular chart recorders?
Yes, the Dickson P222 is a red circular chart recorder pen supplied in packs of six. It is an OEM replacement part designed for use with Dickson chart recorders. Using the correct pen ensures proper ink flow and marking on the chart paper. The P222 is one of several pen options; the appropriate pen may depend on the recorder model and the chart paper used. 3G Electric stocks the P222 and can assist with identifying the correct replacement pen for a specific Dickson recorder.
