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RAEGuard 2 PID Detection

RAEGuard 2 PID

The RAEGuard 2 PID is a fixed photoionization detector (PID) that measures a broad range of volatile organic compounds (VOCs). The RAEGuard 2 PID operates on 10 to 28 VDC and provides an analog (4-20mA) three-wire signal output, and RS-485 Modbus digital signal output. Calibration and maintenance have been greatly simplified as the digital PID module can be easily removed in hazardous locations for calibration or maintenance.

The RAEGuard 2 PID has a graphic display and LED light status indicator for fault and alarm conditions. In addition, Low, High, and Fault relays can be configured to trigger external alarms or process controls. Over 200 correction factors are pre-programmed, and allow users to display readings of a specific target gas. A magnetic key interface enables the detector to be calibrated and operational parameters adjusted with the explosion-proof enclosure in place.

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Sales & Support: 1300 436 267
Email: [email protected]

Sensor Range

  • VOC's.
  • Features
  • Specifications
  • Sensor Specs
  • PDF Download

Features

  • 4-20 mA analog output ranging from 0.1 to 100.0 ppm, or 1 to 1,000 ppm isobutylene equivalent
  • 4-20 mA analog output ranging from 0.01 to 20.00 ppm isobutylene equivalent for ultra-sensitive version
  • Explosion-proof enclosure for hazardous locations
  • Long-life 10.6 eV Ultraviolet lamp and 3D Sensor
  • Built-in pump with replaceable in-line filter and patented self-cleaning duty cycle operation
  • Local displays with adjustment keys
  • Magnetic key interface eliminates the need to open explosion-proof housing when making calibration and other minor adjustments
  • Operation at 9 to 36V DC
  • Two dry-contact outputs (<30V, 2A)

Specifications

Fixed Sensor HEad Specifications

Working Current

DC 10 to 28 V, 210 mA at 24 V

Power

<5 W

Output

4-20 mA

Three-level programmable alarm relays (30 VDC, 2A)

RS-485 (Supports Modbus)

Sampling

Internal diaphragm pump, up to 500 cc/min

IP Rating

IP65

Mechanical Interface

3/4 in NPT Male

Installation

50.8 mm (2 in) pipe-holding or wall mounting

User Interface

Three-key magnetic bar adjustment

Calibration

Two points

Warranty

1 year for the pump, 2 years for the housing

and electronics

Temperature

-20°C to +55°C

Humidity

0 to 95% relative humidity, non-condensing

Pressure

90 to 110 kPa

Display

128 x 64 matrix backlit LCD, supports

graphic display

Display Size

257 x 201 x 107 mm

Weight

3.5 kgs

Material

316 stainless steel

DigPID Sensor Module Specifications

Power Supply

5 V ±0.25 V DC

Current

110 mA max

Measuring Range

0.01 to 100 ppm

0.1 to 1000 ppm

1 to 1000 ppm (No relays or correction factors)

Resolution

10 ppb, 1 ppm (depends on model)

Response Time

(T90): <30 s pumped version will provide improved

response and recovery times on sticky gas

Calibration

Two-point off-line and field calibration

Optional three-point calibration

Accuracy

±2% for calibration point

Analog Output

0.5 - 2.5 V (ro=1.0 k)

Digital Interface

Serial Interface (UART)

Transmit (Tx): 3.3V TTL

Receive (Rx): 3.3V TTL

Warranty

2 years for the lamp, 1 year for the sensor, electronics

and housing

Operating Temperature

-20ºC to +55ºC

Humidity

0 to 95% RH non-condensing

Package

316 stainless steel

Spray watertight for IP-65 rating

Dust membrane for sensor front protection

Size

49 mm x 150.8 mm

Weight

< 550 g (19.4 oz)

Sensor Specs

Sensor Specifications

Type Range
Low Range 0.01-100ppm
Medium Range 0.1-100ppm
High Range 1-1000ppm

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