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

SKU: OZPUMP306

TSI Flow Meter Assembly for Model 306 Ozone Calibration Source

SKU: FLOWMETER306

Photodiode Assembly for Model 306 Ozone Calibration Source

SKU: PDASSEMBLY306

Solenoid Valve and Cable for Model 306 Ozone Calibration Source

SKU: OZVLV306

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.

Serial-to-USB Adapter

SKU: SERUSB

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 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.

Internal Ozone Scrubber for Model 306 Ozone Calibration Source

Internal O3/NOx Scrubber for Model 306

Model 306 Field Kit: Spare parts kit including: 1 Pump, 2 Disc Filters, 1 Internal Ozone Scrubber, and 1 Internal O3/NOx Scrubber

SKU: FIELDKIT306

Field kit for Model 306, includes 1 pump, 1 internal ozone filter, 1 internal O3/NOx filter, and 2 internal 5-micron disc filters.