Wholesale of oxygen and nitrogen transmitters

NegotiableUpdate on 03/13

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The GNL-3100 series oxygen and nitrogen transmitter wholesale adopts a new intelligent detection instrument that combines the current ion flow sensor with a microcontroller, with a N2 display (N2%=100-O2%), widely used for detecting oxygen content in industrial production processes such as air separation nitrogen production, fertilizers, petrochemicals, and biological fermentation.

Product Details

Oxygen and nitrogen transmitterTechnical Specifications

Display: 5-digit digital LED dynamic display, visual window 90 × 25 mm

Measurement range: 10-100ppm, 100-1000ppm, 1000ppm -21% O₂

Measurement accuracy: ≤± 5% F.S (10-100ppm)

≤±2%F.S（100～1000ppm）

≤±1.5%F.S（1000～21%）

Response time: T₉₀≤30s

Repeatability: ≤± 2.5% F.S (0-10ppm)

≤±1.5%F.S（0～100ppm）

≤±1%F.S（0～1000ppm）

Stability: ≤± 1% F.S (168h)

Working temperature: 0 ℃~50 ℃

Environmental humidity:<90% RH

Working power supply: AC220V ± 10% 60Hz, power consumption ≤ 6VA

Analog output signal: 4-20mA (allows external load<500 Ω)

Alarm contact capacity: AC125V 0.3A AC110V 0.5A DC24V 3A

Sensor principle: ion flow

Sensor lifespan:>20000 hours (under normal usage conditions)

Dimensions: 150.5mm × 174mm × 130mm (W × H × D)

Installation dimensions: 104mm × 118mm × 50.5mm (W × H × D)

Instrument weight: approximately 0.7kg

Model Description:

serial number	model	test scope
1	GNL-3100-30	1000ppm～21.0% O₂
2	GNL-3100-40	100ppm～21.0% O₂
3	GNL-3100-50	10ppm～21.0% O₂
4	GNL-3100-3N	79.0%～99.9% N₂
5	GNL-3100-4N	79.0%～99.99% N₂
6	GNL-3100-5N	79.0%～99.999% N₂

Ordering Notice (Please specify when placing an order)

Instrument measurement range

Tested gas pressure: positive pressure, slight pressure, or negative pressure

Main components, impurities, and sulfides of the tested gas