Product Handbook 2026 - Volume 1

Boiler house Level controls

2

Technical data

22 Ω, 68 Ω, 220 Ω, 680 Ω 2.2 kΩ, 6.8 kΩ, 22 kΩ

Conductivity probe settings

LP30

6.8 kΩ / 15 kΩ

LP31

6.8 kΩ / 15 kΩ

Level probe settings

(High sensitivity)

68 kΩ / 150 kΩ

LP10-4

(Low sensitivity)

6.8 kΩ / 15 kΩ

Capacitance probe range

0-10 volts output

How to order Example : 1 off Spirax Sarco APS1 probe simulator.

2.3 77

Dimensions (approximate) in mm

138

86

85

110

132

Note : This is to illustrate the connection of an LP20/LP30, which must be ordered seperately as it is not supplied with the APS1 as standard.

Weight 450 g

TI-P402-68 AB Issue 3

APS1 Probe Simulator

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