Name: Toray RF-400 Compact Oxygen Analyzer
Brand: RKI Instruments

Key Features

Baking Furnaces Oxygen Analyzer

N2 Reflow Ovens Oxygen Analyzer

New particle filter, replaceable without removing the oxygen analyzer from the device

Improves oxygen sensor durability

Wide AC range, supports 100 V to 240 V AC power

Measurement range of 0 to 10,000 ppm, commonly used in nitrogen reflow systems (0–1% range is also selectable)

Compact and easy to install. shorter depth than conventional devices. Save space.

Overview

The RF-400 with a built-in gas suction pump in LC-750H PC-111 set model is best for high and medium concentration dirty gas measurement.

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Specifications

RF-400 Specifications

Measurement principle			Zirconia concentration cell type
Type			Desktop type/panel mounted type
Display system			4-digit digital display (concentration display)
Measurement range			0-1 / 10 / 100 / 1000 / 10000ppm(1) / 10 / 100vol%O₂　10^-20～10^-0atm Automatic range
Repeatability			Within ±1% of full scale; 1%≦ sample gas ≦100% Within ±2% of full scale; 10 ppm≦ sample gas ≦1% Concentrations under 10 ppm are out of warranty.
Sampling method			Continuous suction with built-in pump
Sample gas requirements	Pressure		Pressurization of 30 KPa or less
	Flow rate		1,000～2,000mL/min
	Humidity		Dew point below ambient temperature
	Temperature		0 to 50°C
	Others		Must not contain corrosive gas (fluorine gas, chlorine gas, sulfuric gas, etc.), gas containing organic silicone, flammable substances (including gas), oil or moisture
Reference gas			Atmosphere
Recorder output	Oxygen concentration output		4-20mA; insulated,load resistance of 550 Ω or less Recorder output range taken as full scale, and oxygen concentration given in linear output
Recorder output	Output range		0-100%, 0-10%, 10000ppm, 0-100ppm, 0　Automatic/fixed range
Transmission output			RS-232C (optional)
Alarm output	FAIL (device error)	1 point	Non-voltage contact; contact capacity: 30 V DC/AC or less, 0.5 A or less Contact point closes when device error occurs (contact point operation is adjustable)
	ALM (concentration alarm)	2 points (H/L)	Non-voltage contact; contact capacity: 30 V DC/AC or less, 0.5 A or less Contact point closes when alarm occurs (contact point operation is adjustable)
	RDY (warmup signal)	1 point	Non-voltage contact; contact capacity: 30 V DC/AC or less, 0.5 A or less Minimum open/close capacity of the non-voltage contact point is 12 V or higher; does not respond to extremely small loads
Warmup time			5 minutes or less
Dimensions	Body		210 mm (W) ×134 mm (H)×300 mm (D)(excluding projecting parts and filter)
Weight			Approx. 6.5 kg
Gas connection	INLET		Rc1/4
	BYPASS OUT		Rc1/4
	OUTLET		Rc1/4
Power			100 to 240 V AC±5%, 200 V A 50 Hz/60 Hz±2%

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Toray RF-400 Compact Oxygen Analyzer

Key Features

RF-400 Specifications

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