PH-1 Passive Signal Isolator

PH－10 Passive DC current type signal isolators（single input and output dual input and output） PH－11 Passive DC current type signal isolators（single input and output dual input and output） PH－12 Passive AC type signal isolators（single input and output dual input and output） PH－13 Passive Power distribution type signal isolators（single input and output dual input and output） PH－14 Passive Thermal resistance type signal isolators（single input and output）

PH-2 Active signal isolator and distributor

PH－20 DC type signal isolators distributor（single input and output single input and dual output） PH－21 AC type signal isolators distributor（single input and output single input and dual output） PH－22 Power distribution type signal isolators distributor（single input and output single input and dual output） PH－23 Thermal resistance type signal isolators distributor（single input and output） PH－24 Thermocouple type signal isolators distributor（single input and output） PH－25 Potentiometer type signal isolators distributor（single input and output）

PH-3 Active multifunction signal isolators & distributors

PH－30 DC type signal isolators distributor（single input and output single input and dual output） PH－31 AC type signal isolators distributor（single input and output single input and dual output） PH－32 Power distribution type signal isolators distributor（single input and output single input and dual output） PH－33 Thermal resistance type signal isolators distributor（single input and output single input and dual output） PH－34 Thermocouple type signal isolators distributor（single input and output single input and dual output） PH－35 Potentiometer type signal isolators distributor（single input and output single input and dual output）

PH-4 Multi-way signal isolators & converters

PH－40 Active DC type Multichannel signal isolators（Two-channel Three-channel） PH－41 Passive DC type Multichannel signal isolators（Two-channel Three-channel Four-channel） PH－42 Active Power distribution type Two-channel signal isolators（dual input and output） PH－43 Active DC type Multichannel signal isolators（Two-input Four-output） PH－44 Active DC type Multichannel signal isolators（Single-input Three-output Single-input Four-output）

PH-5 Active intelligent temperature isolation transmitter (thermocouple type)

PH－50 Active Intelligent Thermocouple type Temperature signal isolators（single input and single input or dual output）

PH-6 frequency isolation converter

PH－60 Analog switch Frequency Isolator（single input and output single input and dual output） PH－61 Frequency switch Analog Isolator（single input and output single input and dual output） PH－62 Frequency switch Frequency Isolator（single input and output single input and dual output）