产品名称：QRAE II Pump

QRAE II Pump
The QRAE II is available as a diffusion or pumped one-to-four gas monitor for detection of combustibles, oxygen, hydrogen sulfide, carbon monoxide, or sulfur dioxide.

Key features include an easy-to-change battery pack, a water-resistant case and a new state-of-the-art O2 sensor.

Key Features

Patented SPE O2™ Oxygen sensor unique features:
Lead-free design that complies with RoHS directive
Extended life compared to lead-type electrochemical oxygen sensors, resulting in a low cost of ownership
Leak-free design, minimizing downtime
Best EMI/RFI immunity technology for products in its class, eliminating radio interference
Easy access to pump, sensors, filter and battery compartment without exposing electronic components to potential damage
IP-65 water- and dust-resistant case
Strong, protective, concussion-proof design

Advantages

Plug-in sensors: oxygen, combustibles, hydrogen sulfide, carbon monoxide or sulfur dioxide
Intuitive simple-to-operate two-button user interface with built-in pump
Pump or diffusion models available
Cradle doubles as an external battery charger and data transfer connection
Rugged housing
Large graphic display for easy overview of gas type and concentration
Rechargeable Lithium-ion battery pack provides up to 14 hours of continuous operation
Sensor Specifications (Default)

Gas Monitor Range Resolution
Oxygen 0-30% 0.1%
Combustible 0-100% LEL 1% LEL
Carbon Monoxide 0-1000 ppm 1 ppm
Hydrogen Sulfide 0-100 ppm
0-1000 ppm 0.1 ppm
1 ppm
Sulfur Dioxide 0.1-100 ppm 0.1 ppm

*Consult RAE Systems for custom configurations

Detector Specifications

Size 5" L x 2.8" W x 2" H (12.5cm x 7.2cm x 5.0cm)
Weight 12 oz (350 g)
Sensors Catalytic bead for combustibles
Oxygen: SPE O2™ (non-consumable Solid Polymer
Electrolyte technology)
Toxic: electrochemical, H2S, CO or SO2
 
Battery Interchangeable Lithium-ion and alkaline battery packs
Operating Hours Up to 10 hours with Lithium-ion battery, up to 8 hours with alkaline battery
Displays 4 lines, with LED automatic back light in dim light or alarm condition
Keypads Two-key operation
Direct Readout Instant reading of up to four sensors
Oxygen as percentage by volume
Combustible gas as percentage of lower explosive limit (LEL), scaleable using correction factors
Toxic gases as parts per million
High and low values for all gases
Battery and shutdown voltage
Date, time, elapsed time, temperature
 
Alarms 95dB buzzer (at 30 cm) and flashing red LED
High: 3 beeps, vibration and flashes per second
Low: 2 beeps, vibration and flashes per second
STEL and TWA: 1 beep, vibration and flash per second
Alarms: latching with manual override or automatic reset
Additional diagnostic alarm and display message for low battery
 
EM/RFI Highly resistant to EMI/RFI. Compliant with EMC directive 2004/108/EC additional +60 volts/meter
IP Rating IP-65
Data Logging Standard 12 days at one-minute intervals
Calibration  Two-point calibration for zero and span
Sampling Pump  Optional, internal pump 300 cc/mn
Hazardous Area Approval US and Canada: CI, D1, Groups A, B, C, D, T4
Europe: ATEX II 2G EEx ia d IIc T4
IECEX: Ex ia d II C T4
 
Temperature -4° to 113° F (-20° to 50° C) for T4 temperature code
Humidity 0% to 95% relative humidity (non-condensing)
Attachment Stainless-steel alligator clip
Warranty Full 2-year warranty, including all sensors

*Specifications are subject to change

Applications

Oil & Gas
HazMat
Industrial Safety
Environmental
Downloads

QRAE II Data Sheet (666 KB)
QRAE II Manual, FW version <2.05 (745="" kb)="" QRAE II Manual, FW version 2.05 and higher (1.79 MB)
QRAE II Quick Reference Guide, FW 2.05 and higher (524 KB)

Product Upgrades

QRAE II Firmware version 1.20 (ZIP Archive, 121 KB)
QRAE II Firmware version 2.05 (ZIP Archive, 3.13 MB)