Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

O

OxyCheq

Products

Products

OxyCheq

AST-SRX-CT33 .... % Oxygen Sensor

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$145.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

REPLACEMENT SENSOR FOR ....
Teledyne Model C3
AII Model PSR-11-33
AMI Model P4

SRX-CT33 Oxygen Sensor is a drop-in replacement to Teledyne C3 and AII Model PSR-11-33 % oxygen sensor. Its proprietary electrolyte formulation ensures full utili...

Delivery & Returns

OxyCheq

5 (10)

More from OxyCheq

AST Model SRX-CT21 .... % Oxygen Sensor

AST SRX-CT23 .... % Oxygen Sensor

AST SRX-CA32 .... % Oxygen Sensor

AST SRX-CA32-RTS .... % Oxygen Sensor

AST SRX-CT-12 .... % Oxygen Sensor

Expedition-X Oxygen Analyzer

AST-17D Oxygen Sensor - Also a Replacement for the Teledyne R17S

AST-22D Oxygen Sensor - Replacement for Teledyne R22S and R22A

Deluxe Medium Weight Pockets

AST-40D Oxygen Sensor

18#, 30# and 40# Single Wings

OxyCheq Expedition O2 Analyzer

Related to OxyCheq

HeyBuddy Club

Exclusive offer available

33% off

Slide Series V2

(1.3K)

Hearts & Crowns

(62)

Pink Paw

(59)

17% off

Midnight Silicone

(14)

Donut

(13)

Blue

(55)

Nimble

4.5

(1.7K)

CHAMP Portable Charger

(95)

PowerKnit FLEX USB-C to USB-C

(16)

PowerKnit USB-C to USB-C

(41)

CHAMP Stretch Portable Charger

(5)

Luna White

CHAMP Pro Portable Charger

(35)

Blue iphone with a black nimble magnetic phone charger on the back, magsafe phone charger magnetic battery pack.

CHAMP Wireless 5K Magnetic Portable Charger

(3)

A black Fold 3-in-1 wireless charger with dedicated charging zones for an iPhone, Apple Watch, and AirPods, displayed in a stand-by mode.

FOLD 3-in-1 Wireless Charger

(3)

60% off

SUSTAIN GLASS Screen Protector

(9)

PowerKnit USB-C to Lightning

(28)

50% off

WALLY SubNano 20W Wall Charger

(6)

50% off

WALLY Wall Charger

(20)

PODIUM 3-in-1 Wireless Charger (15W)

(24)

Narrow Path 3D

4.8

(27)

Fiberlogy NYLON PA12 Spool 3D printing filament with box

Fiberlogy NYLON PA12 - Extremely Durable, Flexible, Resistant to Abrasion, 1.75mm, 0.75kg, (1.65lbs.)

(1)

FIBERLOGY FIBERFLEX 40D 3D printing filament spool with box

38% off

Fiberlogy FIBERFLEX 40D - Flexible and Durable TPU 3D Printer Material, 1.75mm, .5kg and .85kg sizes

(9)

Fiberlogy Matte PET-G Filament spool and box

33% off

Fiberlogy Matte PET-G Filament - Premium Easy to Print PET-G with Matte Surface, 1.75mm, 0.85kg (1.87lbs.)

FIBERLOGY FIBERFLEX 30D 3D printing filament spool with box

30% off

Fiberlogy FIBERFLEX 30D Filament - Highly Flexible TPU Printing Material, 1.75mm, .5kg and .85kg

(6)

FIBERLOGY PCTG+CF10 spool

24% off

NEW! FIBERLOGY PCTG+CF10 - Professional Carbon Fiber Copolyester Filament, 1.75mm, 0.75kg

(1)

Fiberlogy Polypropylene 3D printing filament

Fiberlogy PP Polypropylene - Non-Toxic 3D Printer Filament, 1.75mm, 0.75kg, (1.65lbs.)

FIBERLOGY PETG+PTFE Spool and Box

17% off

FIBERLOGY PETG+PTFE – Low Friction and High Durability in 3D Printing, 1.75mm, 0.75kg

Fiberlogy Fiberflex 30D and 40D Samples

Fiberlogy FIBERFLEX 30D Filament - Sample Size 1.75mm, 20-40gm (Sample) Flexible TPU Printing Material, High Abrasion Resistance

(3)

FIBERLOGY FIBERFLEX CF 175 Black box

29% off

Fiberlogy FiberFlex CF - Flexible Carbon Fiber 3D Printing Filament 1.75mm, .5kg

(2)

Fiberlogy CPE HT Food safe 3D printing filament spool

32% off

FIBERLOGY CPE HT - Easy and Durable Food Safe 3D Filament for Makers, 1.75mm, 0.75kg

(2)

Translucent Filaflex 70A

14% off

FILAFLEX 70A - Best Easy to Print Soft TPU Flexible 3D Printing Material US, 500gm, 1.75mm

Fiberlogy PP 3D Printer Filament Samples

Fiberlogy PP Polypropylene Sample Size 18-40gm (Sample) - Non-Toxic 3D Printer Filament, 1.75mm

(5)

L

LightOptics®

LC/UPC Duplex Singlemode Fiber Optic Keystone Jack

Flex Angle Boot LC to LC Singlemode 9/125um Fiber Patch Cable

SC/ST/FC 2.5mm Fiber Optic One-Click Cleaner Pen-type Fiber Connector Cleaner

45% off

SC/ST/FC 2.5mm Fiber Optic One-Click Cleaner Pen-type Fiber Connector Cleaner

HDA Compatible Singlemode Fiber Adapter Plates with 12 SC Ports

MTP MPO Multimode OM3 Fiber Optic Keystone Jack

Flex Angle Boot LC to LC Mutimode OM4 Fiber Patch Cable

15% off

FC/APC Singlemode Fixed Fiber Attenuator 1-25dB

SC_UPC_Simplex_Singlemode

SC UPC to SC UPC Simplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

LC/UPC Singlemode 9/125um Fiber Optic Loopback Test Plug for Testing Applications or Network Restorations

FC/APC Simplex Square Singlemode Fiber Adapter

FC/APC Simplex Square Singlemode Fiber Adapter

FC/APC Simplex Rectangle Singlemode Fiber Adapter

FC/APC Simplex Rectangle Singlemode Fiber Adapter

16-Fiber MTP/MPO APC Female Loopback Tester Multimode OM4 Low Loss Aqua

Discover top brands

32 Degrees

4.7 (227.9K)

OOFOS

Exclusive offer available

OOFOS

4.5 (177.6K)

Fashion Nova

4.3 (428.9K)

Mandala Scrubs

Exclusive offer available

Mandala Scrubs

4.6 (11.3K)

Culture Kings US

Culture Kings US

Culture Kings US

4.7 (147.8K)

Little Sleepies

Exclusive offer available

Little Sleepies

4.9 (402.4K)

Exclusive offer available

The GLD Shop

4.7 (168.9K)

Aviator Nation

Exclusive offer available

Aviator Nation

4.5 (92.9K)

Exclusive offer available

Revice

4.5 (8.6K)

Rockstar Original

Rockstar Original

Exclusive offer available

Rockstar Original

4.6 (182.2K)