RX 415 – Máy đo khí: LEL/O2 hoặc CH4/O2 Model: RX 415

RX 415 – Máy đo khí: LEL/O2 hoặc CH4/O2

Model: RX 415

Hãng sản xuất: RKI – Mỹ

Tham khảo tại: http://www.rkiinstruments.com/pages/rx415.htm

1.      Tính năng kỹ thuật:

-          Available to measure from higher concentration (vol%) to lower concentration (%LEL)

-          Explosion proof (Detector: Explosion proof, other electrical circuit and pump, intrinsically safe design)

-          Available to measure HC/O2, CH4/O2 in N2, inert gas and air with a reliable NDIR method

2.      Ứng dụng:

-          Measures gas concentrations in tank of LNG and LPG carriers

-          Measures gas concentrations in crude oil tankers

-          Measures gas concentration in inert gas generating system (IGS)

3.      Thông số kỹ thuật:

	RX-415 (HC version)		RX-415 (CH4 version)
Gas Detected	HC	Oxygen (O2)	HC	Oxygen (O2)
Detection Principle	NDIR (Non-Dispersive infrared)	Galvanic cell	NDIR (Non-Dispersive infrared)	Galvanic cell
Detection Range (Increments)	0~100%LEL (0.5%LEL/digit) 0-100vol% (0.5%vol/digit) (auto range)	0-25 vol% (0.1%vol/digit)	0~100%LEL (0.5%LEL/digit) 0-100vol% (0.5%vol/digit) (auto range)	0-25 vol% (0.1%vol/digit)
Sampling Method	Built in sample pump
Response Time	Within 30 seconds (T90)
Ambient Temp/ Humidity	-10°C ~ + 40°C(14 to 104°F), below 90%RH, non-condensing
Continuous Operation	Approx. 40 hours (no alarm or light, at 20ºC)
Power Source	4 “C” Alkaline dry cell batteries or optional Ni-Cad
Dimensions & Weight	Approx. 80 (H) x 200 (W) x 142 (D) mm (3.1” H x 7.9” W x 5.6" D), approx. 2 kg (4.4 lbs)
Standard Accessories	Filter tube with flow monitor Connection tube (green) Spiral sampling tube Gas sampling probe Carrying case with shoulder strap Alkaline battery (4 "C" size) Operation manual
Optional Accessories	Sampling tube (30M) Gas sampling bag Ni-Cad battery charger