CAL3K Consumables
Just What You Need for Your Calorimeter System
Need consumables for your calorimeter system? We've got you covered!
- Benzoic Acid Tablets - ✓ Available
- Firing Cotton - ✓ Available
If you feel like something’s missing, you can search our range of consumables to get everything you need.
Need to replace a part? Our team is ready to assist you in finding the right accessories for your system.

CERTIFIED BENZOIC ACID TABLETS (3K-4-084)
Part No: 3K-4-084
Quantity: 150 x 0.5g tablets per bottle (sold separately), 1 x bottle (per kit)
Compatibility: CAL3K-AP / CAL3K-A / CAL3K-F / CAL3K-S / CAL3K-ST
Application: Used to calibrate the calorimeter and to perform a "clean burn" to clean the vessel of residue.
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HIGH PRESSURE OXYGEN PIPE 4MM (3.75M) (CLEAR) (3K-3-27)
Part No: 3K-3-27
Quantity: 1 Unit
Compatibility: CAL3K-AP / Filling Station (3K-3)
Application: Used to connect the oxygen to the CAL3K-AP Calorimeter, or to connect the oxygen supply to the external Filling Station.
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OXYGEN REGULATOR CONNECTION STANDARD - QUICK FIT (3K-3-21)
Part No: 3K-3-21
Quantity: 1 Unit
Compatibility: CAL3K-AP / Filling Station (3K-3)
Application: To fit the oxygen pipe to the oxygen tank.
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CENTER ELECTRODE (3K-4-036)
Part No: 3K-4-036
Quantity: 1 Unit
Compatibility: 3K-5 Vessel
Application: Used to ignite the sample in the bayonet vessel.
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CENTER ELECTRODE (THREAD VESSEL) (3K-4-096)
Part No: 3K-4-096
Quantity: 1 Unit
Compatibility: CAL2K Vessel / 3K-5S Vessel
Application: Used to hold the firing wire to ignite the sample and is held in place by a valve screw..
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VESSEL NOZZLE O-RING (3K-4-023)
Part No: 3K-4-023
Quantity: 2 O-Rings (Per Kit), Singles (Sold Separately)
Compatibility: 3K-5 Vessel
Application: To prevent the leaking of oxygen from the bayonet vessel.
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OUTSIDE ELECTRODE (3K-4-037)
Part No: 3K-4-037
Quantity: Singles (Sold Separately)
Compatibility: 3K-4 Vessel / 3K-5 Vessel / 3K-5S Vessel
Application: The outside electrode with a sleeve is used to hold the crucible with sample inside the vessel. The outside electrode is shaped with a hook which holds the crucible, suspending it inside the bomb vessel.
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DEFLECTOR PLATE (3K-4-005)
Part No: 3K-4-005
Quantity: 2 Units (Per Kit), Singles (Sold Separately)
Compatibility: 3K-4 Vessel / 3K-5 Vessel
Application: To deflect the heat of combustion inside the bayonet vessel.
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FIRING WIRE (3K-4-093)
Part No: 3K-4-093
Quantity: 1 Packet of 5 wires (Per Kit & Sold Separately)
Compatibility: CAL3K-AP / CAL3K-A / CAL3K-F / CAL3K-S / CAL3K-ST / 3K-4 Vessel / 3K-5 Vessel / 3K-5S Vessel / 4K-4 Thread Type Vessel
Application: Used to ignite the sample in the CAL3K Thread Vessel.
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FIRING COTTON (3K-4-065)
Part No: 3K-4-065
Quantity: 1 Packet of 200 threads (Per Kit), 1 Packet of 100 threads (Sold Separately)
Compatibility: CAL3K-AP / CAL3K-A / CAL3K-F / CAL3K-S / CAL3K-ST / 3K-4 Vessel / 3K-5 Vessel / 3K-5S Vessel / 4K-4 Vessel
Application: Used to ignite the sample in the CAL3K Bayonet & Thread Vessel.
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LID O-RINGS (3K-4-016)
Part No: 3K-4-016
Quantity: 1 Packet of 5 (Per Kit), Singles (Sold Separately)
Compatibility: 3K-4 Vessel / 3K-5 Vessel
Application: To seal the bayonet vessel during a determination.
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DEFILLER CAP (3K-3-22)
Part No: 3K-3-22
Quantity: 1 Unit
Compatibility: 3K-5 Vessel / 3K-5S Vessel / 4K-4 Vessel
Application: Used to release the oxygen from the manual filling bayonet and thread vessels after a determination.
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TOP & BOTTOM O-RINGS (3K-4-022)
Part No: 3K-4-022
Quantity: 1 Unit
Compatibility: 3K-5 Vessel / 3K-5S Vessel / 4K-4 Vessel
Application: To seal the bayonet and thread vessel during a determination.
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EXTERNAL POWER SUPPLY (3K-1-055)
Part No: 3K-1-055
Quantity: 1 Unit
Compatibility: CAL3K-F / CAL3K-S / CAL3K-ST / 3K-2 Air Cooler
Application: The Power Supply is the connection from the calorimeter to the power mains plug (electrical wall socket).
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VESSEL SPANNER (3K-4-072)
Part No: 3K-4-072
Quantity: 1 Unit
Compatibility: 3K-5 Bayonet Vessel
Application: To use on the 3K-5 Vessel only
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WIRE BRUSH (3K-4-106)
Part No: 3K-4-106
Quantity: 1 Unit
Compatibility: 3K-5S and 4K-4 Thread vessel
Application: Used to clean the threads on the vessel cap and the threads on the inside of the vessel body.
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NOZZLE O-RING USED IN DEFILLER CAP AND FILLING STATION (3K-3-29)
Part No: 3K-3-29
Quantity: 1 Unit. Set of 10s/100s can be ordered if needed.
Compatibility: 3K-3 Filling Station / Defiller Cap( )
Application: Fitted in the nozzle of the Filling Station, where the Lid Assembly will be attached to for filling with oxygen.
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EMERGENCY DEFLATE CAP (3K-3-18)
Part No: 3K-3-18
Quantity: 1 Unit
Compatibility: 3K-5 Vessel / 3K-5S Vessel / 4K-4 Vessel
Application: This will remove all the oxygen from the bomb vessel, to use only in case of an emergency, .
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CENTER ELECTRODE TOP ONLY (3K-4-046)
Part No: 3K-4-046
Quantity: 1 Unit
Compatibility: 3K-5 Bayonet Vessel
Application: The center electrode is used in the complete lid assembly.
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DEFLECTOR PLATE (3K-4-092)
Part No: 3K-4-092
Quantity: 2 Units (Per Kit), Singles (Sold Separately)
Compatibility: 3K-5S Vessel / 4K-4 Thread Vessel
Application: To deflect the heat of combustion inside the thread vessel.
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LARGE LID O-RINGS (3K-4-094)
Part No: 3K-4-094
Quantity: 1 Packet of 5 (Per Kit), Singles (Sold Separately)
Compatibility: 3K-5S Vessel / 4K-4 Thread Vessel
Application: Lid o-rings are used in the complete lid assembly.
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CENTER ELECTRODE (3K-4-122)
Part No: 3K-4-122
Compatibility: 4K-4 Vessel
Application: Used in the lid assembly and is held in place by a valve screw. .
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OUTSIDE ELECTRODE (3K-4-124)
Part No: 3K-4-124
Quantity: 1 Unit
Compatibility: 4K-4 Oxygen Bomb Vessel
Application: Used to ignite the sample in the all vessels.
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