- Spirometrics - Flomate 2400, 2453 Spirometer -OR-SKU: 5457-4 Voltage: 3.6 Volt Capacity: .15 Ah Chemistry: Nickel Metal Hydride$8.96
- Schiller America - SP-1 SpirometerSKU: 5383-18 Voltage: 12 Volt Capacity: 1.2Ah Chemistry: Sealed Lead Acid$8.73
- Schiller America - SP-10 Spirometer (JST, Square Socket) (Requires 2/unit)SKU: 5895-4 Voltage: 12 Volt Capacity: 0.8 Ah Chemistry: Sealed Lead Acid$21.47
- Medical International Research - Spirolab II Spirometer (Save Original Connector)SKU: 6052-1 Voltage: 7.2 Volt Capacity: 4.5 Ah Chemistry: Nickel Metal Hydride$47.25
- Micro Medical - Microloop Spirometer (Old Version)SKU: 6330 Voltage: 7.2 Volt Capacity: .25 Ah Chemistry: Nickel Cadmium$12.71
- Medical International Research - Spirolab III Spirometer (972301) (Save Original Connector)SKU: 6052 Voltage: 7.2 Volt Capacity: 4.5 Ah Chemistry: Nickel Metal Hydride$47.25
- Micro Medical - MLA200 SpirometerSKU: 5085 Voltage: 7.2 Volt Capacity: .60Ah Chemistry: Nickel Cadmium$23.06
- Welch Allyn - Pneumo Check, Spirometer 6100 (Requires 2/unit)SKU: 5682 Voltage: 3.6 Volt Capacity: .17 Ah Chemistry: Nickel Cadmium$7.25
- Burdick - Presto Slash SpirometerSKU: 0819-0012-3 Voltage: 6 Volt Capacity: 2.5Ah Chemistry: Sealed Lead Acid$38.53
- Puritan Bennett - PB700 Renaissance II Spirometer (P-495219-000)SKU: 5069 Voltage: 4.8 Volt Capacity: .70Ah Chemistry: Nickel Cadmium$13.65
- Puritan Bennett - PB100, PB110 Renaissance I SpirometerSKU: 5677 Voltage: 3.6 Volt Capacity: .70 Ah Chemistry: Nickel Cadmium$9.75
- Schiller America - SP-200 SpirometerSKU: 5515-45 Voltage: 12 Volt Capacity: 2.3 Ah Chemistry: Sealed Lead Acid$15.82