$100 - $150

Norlab J197125LA Equivalent Calibration Gas, Methane (25% LEL) (1.25% by Volume), Air Balance, 100 Liter Portagreen Aluminum Cylinder

397 Pen Style pH Meter by Test Products International

TPI Model 397 Pen Style pH Meter. Accurate pH Tester Pen.

Features

• Wide pH range of 0.10-14.00pH covers most applications
• Operating temperature from 40 -120 °F (5 - 50 °C); for temperature compensated readings
• Waterproof design protects the meter during use
• Low power consumption extends battery life for low operation costs
• Auto-off function turns power off automatically after 10 minutes
• Replaceable Glass Test Tip Electrode that screws on for ease of use
• Protective case included for storage

Applications

• Boiler water testing for proper pH level to avoid internal material degradation
• Check automotive radiators to avoid acid level build up resulting from dissimilar metals
• Onsite water testing for wells and septic systems; saving lad testing time
• Quickly and easily test aquariums, spas and swimming pools for proper pH levels

SC Replacement Sensor, H2 0-2000 ppm

11L Squirt Gas Cylinder, 60 PPM CO

Norlab J197850LA Equivalent Calibration Gas, Propane (50% LEL) (1.05% by Volume), Air Balance, 100 Liter Portagreen Aluminum Cylinder

Single Component Gas - LEL Methane: 50% LEL, Shelf Life: 5 Years, 34 liters

Norlab J10728VN Equivalent Calibration Gas, Oxygen 8.0%, Nitrogen Balance, 100 Liter Portagreen Aluminum Cylinder

Portagas Regulator, 1.5 LPM, Fits 34 Liter Portagreen Aluminum Cylinder, 58 Liter Portagreen Aluminum Cylinder, 100 Liter Portagreen Aluminum Cylinder, 116 Liter Portagreen Aluminum Cylinder

Alkaline Battery Pack without Batteries with Gasket, GX-2012/Gas Tracer

*Please note we can only ship RKI products to customers within the United States

Norlab J197130LA Equivalent Calibration Gas, Methane 30% LEL (1.5% by Volume), Air Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab J1013200PN Equivalent Calibration Gas, Carbon Dioxide 200ppm, Nitrogen Balance, 100 Liter Portagreen Aluminum Cylinder

Sensor, Oxygen (O2), OS-B12, GX-82 Type

*Please note we can only ship RKI products to customers within the United States

Carbon Monoxide (CO) 103 Liter Cylinder 75 PPM / Air

Old Part Number: 101675
New Part Number: J101675PA

Norlab J197129LM3 Equivalent Calibration Gas, Methane (29% LEL), Oxygen 15%, Nitrogen Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab J197150LA Equivalent Calibration Gas, Methane 2.5% (50% LEL), Air Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab J1072209VN Equivalent Calibration Gas, Oxygen 20.9%, Nitrogen Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab J105520PA Equivalent Calibration Gas, Isobutylene 20ppm, Air Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab 1962100 Equivalent Calibration Gas, Ethylene 100ppm, Air Balance, 100 Liter Portagreen Aluminum Cylinder

Portagas Regulator, 0.25 LPM, Fits 17 Liter Disposable Steel Cylinder & 34 Liter Disposable Steel Cylinder

Norlab J197825LA Equivalent Calibration Gas, Propane (25% LEL) (0.525% by Volume), Air Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab J1208100PA Equivalent Calibration Gas, Hexane 100ppm, Air Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab J197150LM3 Equivalent Calibration Gas, Carbon Monoxide 50ppm, Methane (50% LEL) (2.5% by Volume), Oxygen 17%, Nitorgen Balance, 100 Liter Portagreen Aluminum Cylinder

Norlab J197830LA Equivalent Calibration Gas, Propane 30% LEL (0.63% by Volume), Air Balance, 100 Liter Portagreen Aluminum Cylinder

Self service replacement O2 sensor - 325-1 & 325-2 only