Monitoring Relays

Showing 37–54 of 60 results

PRI-42/UNI

Current monitoring relay
1-phase Imin & Imax monitor
Range 0.32 – 16 A AC/DC

PRI-53

Current monitoring relay
3-phase Imin & Imax monitor
Range 2 – 6 A AC/DC

PT100

Temperature sensor
Silicone shielded
10 / 20 / 40'

$100,00

RHT-1

Hygrothermostat
Temperature range 0 to + 60° C Humidity 50 to 90%

SHR-1-N

Level Monitor Probe
Stainless steel, plastic cover
-13 to 140°F

SHR-2

Level Monitor Probe
Stainless steel, PVC cover
33.8 to 176°F

SHR-3

Level Monitor Probe
Stainless steel, PVC cover
-13 to 140°F, pressure resistant

SKS-100

External photosensor
For SOU-1 twilight switch

SKS-200

External photosensor
For SOU-13/1 digital switch

SOU-1/UNI

Twilight switch
Analog
External photosensor not included

SOU-1/UNI + SKS-100 Photosensor

Twilight switch
Analog
With external photosensor

TC

Temperature sensor
Double insulation, PVC cable
4" / 10' / 20' / 40'

$100,00

TER-13

Digital thermostat
With time switches & Wi-Fi connection
Range: -40 to 230°F

TER-3A

Thermostat
Single-level
Range: -22 to 50°F

TER-3B

Thermostat
Single-level
Range: 32 to 104°F

TER-3C

Thermostat
Single-level
Range: -22 to 158 °F

TER-3D

Thermostat
Single-level
Range: 32 °F to 140 °F

TER-3E

Thermostat
Single-level
Range: 32 °F to 140 °F