SECURUS/Hardware/Temperature sensor with probe

Temperature sensor with probe

When the measuring point is hard to reach, an external probe measures directly on site, for example in the cold room or on the pipe, while the device sits outside where it is easy to access.

Milesight TS301, temperature sensor with one probe connection
Milesight

TS301

Temperature sensor with one probe connection

With display and one connection for an external probe, for example for cold rooms, freezers or pipes.

Connections
1 × M12 for temperature/humidity probe or magnetic contact
Display
LCD display
Data storage
10,000 readings, export as CSV or PDF
Power supply
2 × 4,000 mAh (ER18505) or USB-C (5 V)
Battery life
up to 5 years with one PT100 probe (10-min interval)
Protection rating
IP65
Approval
EN 12830
Technical datasheet (PDF)
Milesight TS302, temperature sensor with two probe connections
Milesight

TS302

Temperature sensor with two probe connections

Two measuring points with one device, for example flow and return or two cold rooms side by side.

Connections
2 × M12 for temperature/humidity probes or probe + magnetic contact
Display
LCD display, both channels
Data storage
10,000 readings, export as CSV or PDF
Power supply
2 × 4,000 mAh (ER18505) or USB-C (5 V)
Battery life
up to 3.9 years with probe and magnetic contact, up to 2.7 years with two probes (10-min interval)
Protection rating
IP65
Approval
EN 12830
Dimensions
109 × 75 × 29 mm
Technical datasheet (PDF)
Milesight TS201, compact temperature sensor with probe
Milesight

TS201

Compact temperature sensor with probe

Small, waterproof device with a temperature probe on a 1.5 m cable, for example for refrigerators, freezers and pipes. Also available with a temperature/humidity probe.

Probe
DS18B20, 1.5 m cable, 50 mm probe
Measuring range
−40 to +125 °C, ±0.5 °C (−10 to +85 °C)
Data storage
4,000 readings
Power supply
Battery, 1 × 2,700 mAh (ER14505)
Battery life
up to 8.2 years (10-min interval)
Protection rating
IP67
Dimensions
58 × 65 × 25 mm
Technical datasheet (PDF)
Milesight EM500-PT100, industrial PT100 temperature sensor
Milesight

EM500-PT100

Industrial PT100 temperature sensor

For very high and low temperatures in industry and technical applications, for example on boilers, furnaces, flue gas pipes or cooling processes.

Probe
PT100, 3-wire, stainless steel tube
Measuring range
depending on probe −200 to +50 °C, −50 to +200 °C, −50 to +500 °C or −50 to +800 °C
Cable
1.5 m (customisable)
Power supply
Battery, 1 × 19,000 mAh (ER34615)
Battery life
up to 10 years (10-min interval)
Protection rating
IP67
Mounting
Pole, wall or DIN rail
Technical datasheet (PDF)
Dragino D20-LB, weatherproof temperature sensor with probe
Dragino

D20-LB

Weatherproof temperature sensor with probe

Robust device with a DS18B20 probe on a 2 m cable, also available as a solar version.

Probe
1 × DS18B20, 2 m cable
Measuring range
−55 to +125 °C, ±0.5 °C
Features
Threshold alarm, data storage during radio interruption
Power supply
Battery 8,500 mAh (Li-SOCl₂) or solar with rechargeable battery (LS variant)
Battery life
up to 5 years
Protection rating
IP66
Datasheet from the manufacturer
Dragino D23-LB, temperature sensor with three probes
Dragino

D23-LB

Temperature sensor with three probes

Three measuring points on one device, for example for flow, return and storage tank.

Probe
3 × DS18B20
Measuring range
−55 to +125 °C, ±0.5 °C
Power supply
Battery 8,500 mAh (Li-SOCl₂) or solar with rechargeable battery (LS variant)
Battery life
up to 5 years
Protection rating
IP66
Datasheet from the manufacturer

Technical data according to the manufacturer's datasheet, battery life under the stated conditions. All devices shown transmit via LoRaWAN. In addition to these examples, we also use LoRaWAN devices from other manufacturers depending on requirements.

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