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With over 100 combined years of engineering experience, Sentrol Inc. delivers end-to-end instrumentation solutions. From piping design take-offs and instrument selection to inventory management and just-in-time delivery, Sentrol Inc. is ready to help support your next project.

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Sentrol Inc. delivers comprehensive on-site technical expertise to optimize your operational systems. With over 100 combined years of industry experience, our team brings proven expertise directly to your facility to enhance performance and safety.

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Our capabilities include comprehensive instrument calibration, repair, and rebuild services that extend equipment life and ensure accuracy. These services leverage our deep technical knowledge to keep your operations running smoothly and cost-effectively.

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Sentrol Inc. proudly represents the industry’s leading manufacturers of sensor and fluid control products.

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GX-3R PRO

Sentrol, Inc. → Shop Our Products → RKI Electronics → ACCESSORIES → GX-3R PRO

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Rubber boot for GX-3R Pro

$19.00

ACCESSORIES, GX-3R PRO, RKI Electronics
20-0335

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Buzzer protection cover for GX-3R Pro

$7.20

ACCESSORIES, GX-3R PRO, RKI Electronics
33-0554

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H2S scrubber disk for NO2 sensor, GX-3R Pro / GX-9000, pack of 5

$37.00

ACCESSORIES, GX-3R PRO, RKI Electronics
33-7134

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H2S scrubber disk for NO2 sensor, GX-3R Pro, one each

$7.40

ACCESSORIES, GX-3R PRO, RKI Electronics
33-7134-01

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H2S scrubber disk for SO2 sensor, GX-3R Pro, pack of 5

$40.00

ACCESSORIES, GX-3R PRO, RKI Electronics
33-7145

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Li-Ion battery pack, BUL-3R, for GX-3R Pro

$274.00

ACCESSORIES, GX-3R PRO, RKI Electronics
49-1625

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Battery pack with alligator clip,Li-Ion,BUL-3R,for GX-3R Pro

$347.00

ACCESSORIES, GX-3R PRO, RKI Electronics
49-1625-01

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Battery pack, alkaline, BUD-3R, for GX-3R Pro

$132.00

ACCESSORIES, GX-3R PRO, RKI Electronics
49-1626

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Hand aspirated sample adapter for GX-3R Pro with 10′ hose

$95.00

ACCESSORIES, GX-3R PRO, RKI Electronics
81-1162

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Hand aspirated sample adapter,GX-3R Pro,w/15 foot hose

$100.00

ACCESSORIES, GX-3R PRO, RKI Electronics
81-1162-15

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Hand aspirated sample adapter,GX-3R Pro,w/20 foot hose

$105.00

ACCESSORIES, GX-3R PRO, RKI Electronics
81-1162-20

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Hand aspirated sample adapter,GX-3R Pro,w/30 foot hose

$115.00

ACCESSORIES, GX-3R PRO, RKI Electronics
81-1162-30