The NTRON MODEL 5100 oxygen analyzer from the United States uses a miniature zirconia sensor. The built-in sensor gives the entire instrument the advantages of small size, fast response time, long lifespan, low price, long-term stability, and long calibration cycle. The measurement range is from 0-1% to 0- *.
The NTRON 5100 uses miniature zirconia sensors with a lifespan of over 10 years. The instrument is widely used in applications such as air separation, reflow soldering, high-purity gas welding, food packaging, heat treatment, gas mixing measurement, etc.
Product Features
● Small size, easy to install
● *, high brightness LED digital display
● Sensors installed on panels or remotely transmitted
Long life sensor (5-10 years)
Parameter Specifications
Sensor: Micro zirconia sensor
Measurement range: 0-1%/0-10%/0-25%/0-50%/0- * Automatic range or fixed range
Display: 0.75 "(19.05mm) LED digital display, system status LED indicator light: yellow light in case of fault, green light for normal and online measurement. Alarm 1 and 2 alarm indicator lights.
Response time:<15 seconds T90
Accuracy: ± 2% range at constant temperature
When exceeding the operating temperature: ± 5% range
But when using the standard gas calibration of the measured point: ± 1% range
Operating temperature: 5-45 ℃
Signal output: RS-232 communication interface, 4-20mA, 0-10VDC (or 0-1VDC, 0-5DC)
Alarm output: Two alarm relays output, can be set as three lower limit alarms
Sample gas interface: 1/8 '' NPT internal thread
Electrical connection: pluggable electrical connection terminal block
Working power supply: 5W 115/230VAC 50/60Hz or 10W12-30VDC
Protection level: Panel: NEMA 4, IP66
Machine box: NEMA1, IP20
Weight analyzer: less than 0.9kg
Physical display

