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National Electronics

NL-821

20.50 mm

Description

Complementary to NL-807. Nipple top. Used in Beckman Digital pH Meter model no. 76, cat. no. 76008.

Basic information

Manufacturer: National Electronics · US
Model: NL-821
Symbol Height (mm): 20.50 mm
Base type: RTS-11 · 1a
View: Side view
Outer diameter × Overall height: 22.0 mm × 55.6 mm

Electrical parameters

Min supply voltage: 170.0 V
Max ionization voltage: 170.0 V
Typical maintaining voltage: 150.0 V
Min cathode current: 2.00 mA
Typical cathode current: 3.12 mA
Max cathode current: 4.50 mA

Available cathodes

0 1 2 3 4 5 6 7 8 9 LHDP