PW4
Pressure Chart Recorders
Product Applications
The PW4 Weather Resistant Pressure Recorder is housed in a VELOX PBT NEMA 4X case.
This lightweight 4” recorder will provide protection against corrosion, windblown dust
and rain, splashing water and hose directed water.
Place these portable pressure recorders anywhere a written record of pressure is needed.
You don’t even need to be present to monitor the results. Please keep in mind that Dickson
pressure recorders are NOT suitable for monitoring ammonia, acids, salt water or other
corrosive substances. Only the PW461 and PW462 are suitable for salt water applications.
Useful Features
-Compact 4” Chart
-NEMA 4x Water Resistant Enclosure
- Durable and compact
-Operates for up to one year on a single AA battery
-Easy to operate and install
-Battery holder inside door for easy battery changes
-On/Off switch for battery savings (except for FM models)
Product Specifications
Accuracy:	+/-2% Full Scale
Ambient Operating Range:	-22 to +122๐F, -30 to +50๐C
Average Response Time:	1 second
Chart Size:	4” diameter (10.2 cm)
Connection:	¼” male NPT
Mounting:	Stem or keyhole slots for wall mounting
Case:	Velox PBT NEMA 4x case
Power:	1 “AA” alkaline battery, average 1 year battery life
Dimensions:	6.25” x 6.0” x 2.9” (15.9cm x 15.2cm x 7.4cm)
Weight:	1.8 lbs. (2.7 kgs)
Includes:	“AA” Battery, pen