KORNO MOT500-N2-Y and EYESKY ES20B-N2 compare

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Model selection comparator If you have any questions, please click below Service	KORNO MOT500-N2-Y Nitrogen Detector 2690.0 RMB China Detail	EYESKY ES20B-N2 Portable nitrogen Detector In coming China Detail

Model comparison

Type	Fixed	Portable
Number of Gases	Single gas	Single gas
Sensors	Electrochemistry	Electrochemistry
Gases	Miscellaneous	Miscellaneous
Sampling Mode	Diffusion Pump	Diffusion Pump

Parameter comparison

Detect gas	N2	N2
Range	0~100% .vol is only suitable for on-site measurement of pure nitrogen
resolution	0.01%vol
Response time	T90≤20s	T90 ≤30s
Linearity	≤±1%
detection Accuracy	≤±3%
Zero drift	≤ +/- 1% (F. S/year)
recovery time	≤20s
Repeatability	≤±1%	＜3%
expansion gas	Supports 1-6 Sensors (optional)
Explosion-proof sign	CNEx16.0547	Exd ib ⅡC T4 Gb
Protection level	IP65	IP66
production license	Guangdong 00001052 (CMC metrology authentication)
Humidity	Optional accessories, temperature detection range: -40~120 ℃, Humidity detection range: 0~100% RH
Sampling method	Diffusion, flow, pump suction optional	Pump suction, diffusion
Installation method	Wall-mounted, pipeline, circulation

Operating temperature	-30~50℃	-30~70 ℃ (conventional gas), -20~50 ℃ (toxic gas)
Environmental humidity	0~95% RH non-condensing	10~90% RH non-condensing
Operating Pressure	0~100Kpa	86~106kPa
Power Supply	24VDC（12~30VDC）	Built-in high-performance imported core lithium battery, nominal Voltage: 3.7VDC, 2500mAh
Dimension	20014979mm	1356535mm
Weight	1.5Kg	About 0.46Kg
execution standard	GB3836.1-2010、GB3836.2-2010	GB15322.1-2003，GB3836.1-2010，GB3836.2-2010，GB3836.4-2010
signal output	① 4-20mA signal ② RS485 signal ③ Voltage signal④ Optional 4-20mA + Hart output ⑤ switching signal
signal output	① 4-20mA signal ② RS485 signal ③ Voltage signal④ Optional 4-20mA + Hart output ⑤ switching signal
receiving device	User computer, control alarm, PLC, DCS, mobile phone, tablet computer, etc. are optional
Alarm mode	On-site sound and light alarm, external alarm, remote Controller alarm, computer data collection software alarm, mobile app notification, SMS alarm optional	Sound and light alarm, two-color LED alarm light, sound ≥ 75dB@25cm
Shell material	Die casting aluminum + sand blasting oxidation/fluorocarbon paint, explosion-proof and anti-corrosion

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