

RKI’s paper tape monitors utilize highly sensitive colorimetric tapes to achieve interference free detection at low PPB and PPM levels of a wide variety of gases. The FP-301FL is equipped with an easily replaceable tape that is highly specific to Formaldehyde. This model is equipped with a digital display showing the type of gas and concentration in PPM. The FP-301FL will also display remaining tape life as well as an end of tape alarm.
The FP-301FL has audible and visual alarms, as well as alarm relay contacts and 4-20mA output. A unique “tape saver mode” extends tape life in applications where high background gas levels may be present.
The FP-301FL meets and exceeds OSHA and NIOSH compliance requirements, and does not respond to interfering gases (hydrocarbons, alcohols, solvents, CO, etc.) that may be present in industrial/manufacturing environments
Features
Applications
Specifications
Model |
FP-301FL |
Detection principle |
Photoelectric photometry method using tape cassette |
Detection tape |
Plug in cassette |
Detection range |
0 - 1.00 ppm |
Accuracy |
Within +/- 10% of indication |
Tape operation time |
1 month with no background gas, or in tape saver mode. Tape remainder display, tape end warning |
Alarm Indication |
Warning and alarm with audible and visual indications |
Alarm relay output |
Form a and b contacts for fail, warning, and alarm rated 0.5A at 125VAC |
Alarm functions |
Latching (standard) or self reset. Lamp (Caution: Yellow, Warning: Red) and buzzer |
Self diagnosis |
Sensor failure, low flow, tape failure, tape end warning, failure of tape setting, system error |
External output signal |
4-20mA (300 Ω at maximum load resistance) |
Operating temperature & humidity |
5~35°C 30~90% RH (non condensing) |
Power supply & power |
24VDC +/- 10% for panel mounting 100 VAC, 110 VAC, 117 VAC, 220 VAC for desktop |
Dimensions & weight |
Panel mounting: Approx. 6.5(W) x 6.5(H) x 10.3(D) Approx. 14.33lb Desktop: Approx. 6.5(W) x 7.8(H) x 10.4(D) Approx. 12.125lb |
Specifications subject to change without notice.