产 地：加拿大
品 牌：Envent
产品简介：
This new design by Envent Engineering uses electrochemical technology providing a linear and interference-free output of oxygen concentration for portable monitoring.
应用：
Measures oxygen concentration in natural gas.
常用的两种型号：
Oxygen Sentry % for percent range measurements
Oxygen Sentry ppm for ppm range measurements
产品特点：
Ranges from 0 to 2000 ppm to 0 to 25% (other ranges available)
Internal datalogger (8000 records)
2.5% accuracy, 2% repeatability
Internal battery pack for 12 hours operation
Less than 60 second response
Interference free electrochemical sensor
One year sensor life
Optional solar operation
Two year warranty
High pressure sample system
Value
The Envent Oxygen Sentry measures oxygen in natural gas or other process streams Designed as a portable analyzer for spot tests. The oxygen Sentry is easy to operate and provides quick and accurate readings.
The dual display allows the operator to see the output in ppm and % (others available).
Low power allows the oxygen Sentry to operate on battery power for 12 hours or indefinitely from a vehicle or the supplied wall charger.
The oxygen Sentry is designed to withstand the harshest of conditions and comes with a two year warranty.
技术参数：
| Power |
12 volts DC at less than 3 Watts |
| Electrical classification |
General area classification |
| Ambient Temperature |
0 to 50˚ Celsius (125˚ F) |
| Inlet Pressure |
5 psig min to 1500 psig max |
Flow rate
Sample Sweep |
100 cc/min
Adjustable |
| Measuring Range |
0 to 2000 ppm (ppm) or 0 to 25% (percent)
Other ranges available |
| Response time |
60 seconds |
| Accuracy |
2.5% of full scale |
| Inputs |
24 bit A/D
Microprocessor based sensor block |
| Outputs |
Dual isolated 4-20 mA
(Loop powered) |
| Displays |
2 x 16 character LCD with backlighting
Menu items are scrolled with pushbuttons |
| Software |
A Windows™ based program for archive retrieval is standard
Analyzer configuration software is available |
| Dimensions |
17.6“ L x 11.7“ W x 7.1 “ D |
| Weight |
25 Lbs |
可选备用：
| Solar Power |
A solar power pack is available to extend the operating time of the analyzer |
| Calibration Kit |
Includes calibration cylinder, case and regulator |
