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Overview

The Toray RF-400 is a compact zirconia oxygen analyzer with a built-in suction pump for nitrogen reflow ovens and baking furnaces. It measures 0 to 10,000 ppm (0-1 % selectable) and up to 100 % O2, has a particle filter you can change without removing the analyzer, and runs on 100-240 VAC.

  • For N2 reflow ovens and baking furnaces
  • Ranges 0-1 ppm to 0-100 vol % O2 with automatic ranging; 0-10,000 ppm typical for reflow
  • Particle filter replaceable without removing the analyzer
  • Built-in suction pump; warm-up 5 minutes or less
  • 4-20 mA output, RS-232C, H / L concentration alarms, fail and ready contacts
  • Compact desktop or panel-mount unit; 100-240 VAC

Request a quote for pricing and availability.

Specifications

Measurement Principle
Zirconia concentration cell
Type
Desktop / panel mounted
Display
4-digit digital (concentration)
Measurement Range
0-1 / 10 / 100 / 1,000 / 10,000 ppm / 10 / 100 vol % O2, automatic range
Repeatability
± 1 % FS from 1 to 100 %; ± 2 % FS from 10 ppm to 1 % (below 10 ppm not covered)
Sampling
Continuous suction with built-in pump
Sample Gas
30 kPa or less, 1,000-2,000 mL/min, dew point below ambient, 0-50 °C; no corrosive, silicone, flammable gas, oil or moisture
Output
4-20 mA isolated (550 Ω or less), linear; ranges 0-100 %, 0-10 %, 10,000 ppm, 0-100 ppm
Communication
RS-232C
Alarm Contacts
FAIL, ALM H / L, RDY warm-up; 30 V 0.5 A
Warm-up Time
5 minutes or less
Power
100-240 VAC
Dimensions
210 x 134 x 300 mm (W x H x D), excluding projections and filter
Weight
Approx. 6.5 kg

Documents

In-house service

Calibration and repair

Send it to our Montreal service team. We evaluate the instrument and send a detailed quote before any work starts.

Start a service request

Compare with similar models

Toray · Fixed Gas Detector
SpecThis modelToray RF-400 Compact Zirconia Oxygen Analyzer for Reflow OvensPrice on quote Toray SD/LD-450 Zirconia Oxygen Analyzer (Separate Sensor)Price on quote Toray LC-450A Zirconia Oxygen AnalyzerPrice on quote
Range0-10000 ppm O20.001 ppm-100 % O20.1 ppm-100 % O2
SensorZirconiaZirconiaZirconia

Questions, answered

How fast will I get a price?

Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.

Can we pay on account or by purchase order?

Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.

How is shipping charged?

On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).

Can I return it?

Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy

Can ERE calibrate or repair it?

Yes. Our Montréal service shop calibrates and repairs it in-house. Request service

What warranty does it carry?

The manufacturer's warranty applies. The exact terms are in the warranty document. Read the warranty

Since 1994Supplying labs and field crews
30,000+Customers across North America
AuthorizedBrand distributor
4 hrTypical quote turnaround