DeFelsko PosiTector DPM v.3.1 Full Manual - Manual (Page 4)

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Introduction Introduction
The PosiTector Dew Point Meter (DPM) is a hand-held,
electronic Gage that continually measures, calculates and records
climatic conditions, quickly and accurately. It consists of a body
(Standard or Advanced) and probe (Built-In or Separate).
A typical Gage screen is shown (pg. 2), consisting of RH, Ta, Ts,
Td, and Ts-Td readings. This group of readings is referred to as a
dataset.
PosiTector DPM Kit Contents
- Humidity, air and surface temperature sensors
- Protective rubber holster with belt clip
- Protective Cap for Surface Temperature Sensor
- Protective Lens Shield
- Wrist Strap
- 3 Alkaline AAA batteries
- Quick Guide Instructions
- Nylon carrying case with shoulder strap
- USB Cable
- Certificate of Calibration traceable to NIST
- Two (2) year warranty on Body and Probe
The PosiTector DPM powers-up when the center navigation
button is pressed. Readings are updated automatically each
second. To preserve battery life, the Gage powers down after
approximately 5 minutes of no activity. All settings are retained.
Quick Start Quick Start
1. Remove the protective rubber cap from the surface
temperature sensor.
2. Power-up Gage by pressing the center navigation button.