Gas Detection

Portable single-gas and multi-gas monitors, fixed detectors, calibration gas and kits, docking stations, sensors, pumps and detector tubes from RKI Instruments, Honeywell BW, MSA and Draeger. RKI monitors are built, calibrated and repaired by Bayshore; call Mon–Fri 7:30–4 Pacific if you are not sure which sensor or range you need.

Batteries & Chargers

Breathing Air Testing

Calibration Kits & Calibration Gas

Detector Tubes & Pumps

Fixed Gas Detectors

Gas Monitor Accessories

Gas Monitor Replacement Parts

Portable Gas Monitors

BW Technologies / Honeywell Analytics
Honeywell BW 5' Tygon Calibration Hose For Honeywell BW Portable Gas Detector, C2-HOSE1-5

Item # C2-HOSE1-5

$34.20
BW Technologies / Honeywell Analytics
Honeywell BW SR-H1-1S Replacement Sensor

Item # SR-H1-1S

$351.50
BW Technologies / Honeywell Analytics
Honeywell BW Filter Kit For PHD6 And MultiPro Multi-Gas Detector, 54-05-K0401

Item # 54-05-K0401

$36.10
BW Technologies / Honeywell Analytics
Honeywell BW Replacement PCB For Honeywell BW Max XT II, XT-MPCB2

Item # XT-MPCB2

$592.80
BW Technologies / Honeywell Analytics
Honeywell BW Hydrophobic Pump Filter For Honeywell BW Max XT II, XT-RF-H50

Item # XT-RF-H50

$181.45
BW Technologies / Honeywell Analytics
Honeywell BW Auxiliary Pump Filter For GasAlertMicro 5 Series Multi-Gas Detector, M5-AF-K2

Item # M5-AF-K2

$62.70
BW Technologies / Honeywell Analytics
Honeywell BW Replacement Battery For Honeywell BW Solo, BWS-BAT01

Item # BWS-BAT01

$28.50
BW Technologies / Honeywell Analytics
Honeywell BW D4-RHM04 Replacement Hydrogen Sulfide / Carbon Monoxide Sensor for GasAlertMicro 5

Item # D4-RHM04

$628.90
BW Technologies / Honeywell Analytics
Honeywell BW Solo Portable Sulfur Dioxide Detector, BWS1-S-Y

Item # BWS1-S-Y

$555.75
BW Technologies / Honeywell Analytics
Honeywell BW Solo Portable Carbon Monoxide Detector, BWS1-ML-Y

Item # BWS1-ML-Y

$518.23
BW Technologies / Honeywell Analytics
Honeywell BW SR-X1-1S Replacement Sensor

Item # SR-X1-1S

$273.60
BW Technologies / Honeywell Analytics
Honeywell BW Clip Portable Hydrogen Sulfide Detector, BWC2-H515

Item # BWC2-H515

$215.65
BW Technologies / Honeywell Analytics
Honeywell BW Solo Portable Oxygen Detector, BWS1-XL-Y

Item # BWS1-XL-Y

$456.00
BW Technologies / Honeywell Analytics
Honeywell BW SR-W04 Replacement Combustible Gas (LEL) Sensor for GasAlertMicro5 Series

Item # SR-W04

$308.75
BW Technologies / Honeywell Analytics
Honeywell BW MicroClip XL Portable Oxygen Multi Gas Monitor, MCXL-X000-Y-NA

Item # MCXL-X000-Y-NA

$535.80
BW Technologies / Honeywell Analytics
Honeywell BW SR-M1-1S Replacement Sensor

Item # SR-M1-1S

$341.05
BW Technologies / Honeywell Analytics
Honeywell BW SR-M04-SC Replacement Carbon Monoxide Sensor for GasAlertMicro5 Series, GasAlert Extreme

Item # SR-M04-SC

$342.00
BW Technologies / Honeywell Analytics
Honeywell BW 1' Sampling Probe For Honeywell BW Clip Series, Honeywell BW Solo, Honeywell BW Icon Series, Honeywell BW Flex Series, Honeywell BW MicroClip Series, Honeywell BW Clip4, Honeywell BW Max XT II, GasAlertMicro 5 Series And Honeywell BW Ult

Item # GA-PROB1-1

$71.25
BW Technologies / Honeywell Analytics
Honeywell BW SR-W-MP75 Replacement Combustible Gas (LEL) Sensor for Max XT II, MicroClip

Item # SR-W-MP75

$193.80
BW Technologies / Honeywell Analytics
Honeywell BW Solo Portable Ozone Detector, BWS1-G-Y

Item # BWS1-G-Y

$938.60
BW Technologies / Honeywell Analytics
Honeywell BW 1' X 1/8" I.D., 1/4" O.D. Tygon Calibration Hose For Honeywell BW IntelliDoX, Honeywell BW Solo, Honeywell BW Clip4, Honeywell BW Max XT ll, GasAlertMicro 5 Series And Honeywell BW Ultra, C2-HOSE1-1

Item # C2-HOSE1-1

$16.15
BW Technologies / Honeywell Analytics
Honeywell BW Solo Portable Ammonia Detector, BWS1-A2-Y

Item # BWS1-A2-Y

$703.95
BW Technologies / Honeywell Analytics
Honeywell BW Multi-Unit (5) Cradle Charger For Honeywell BW Max XT II, XT-C01-MC5

Item # XT-C01-MC5

$485.45
BW Technologies / Honeywell Analytics
Honeywell BW MicroClip XL Portable Oxygen, Hydrogen Sulfide, Carbon Monoxide And Combustible Gas Multi Gas Monitor, MCXL-XWHM-B-NA

Item # MCXL-XWHM-B-NA

$817.95

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Corporate AccountsContract pricing and inventory management available.

Live Service & SupportReal people who know the products, Monday to Friday 7:30am to 4pm Pacific. 925-215-7337

We DeliverWe ship nationwide. Parcel and LTL freight to job sites and businesses across the U.S.