Air Pump (5,000 hr), Hargraves, for Models 306 and 408

SKU: OZPUMP306

Needle Valve for Flow Control

SKU: NDLVLV

Select Switch for Models 202, 205, 306 and 408

SKU: SELECTSWITCH

Includes external knob (not shown).

Power Pack for Models 211, 306, 400, 408, 410 and Ozone Monitors with External Pump, 100-240 VAC Input, 2.5 Amp Output at 12 V

SKU: PWRPK-2.5 A

In the shopping cart, you will be asked to specify the country for the AC plug.

Internal Power Jack and Cable for Models 202, 205, 306, 400, 410

SKU: PWRASSY

Serial Cable for Connecting Instrument to Computer

SKU: SERCABL

This straight-through,female-female, 9-pin serial cable is required for RS232 communication with all 2B Tech instruments. Note: Serial cables purchased through electronics stores are usually "cross over" (pins 1 and 3 cross over) and not "straight through" and won't work with 2B Tech instruments.

Serial-to-USB Adapter

SKU: SERUSB

N2O Cartridges for Model 408 Nitric Oxide Calibration Source

SKU: N2OCART

NOTE: Please contact 2B Technologies to discuss pricing and availability of 16 gram and/or 8 gram cartridges. Price shown is an estimate only. Final pricing to be determined by market conditions at the time of ordering. [Carton of 5 N2O Cartridges]