---
lang: "en"
title: "TT-555 Remote Probe Temperature Sensors"
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## Available variants

---
title: "TT-555 Remote Probe Temperature Sensors — Variant: Waterproof PT100 10 meters"
sku: "TT-555-D-10M-R"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/tt-555-remote-probe-temperature-sensors?config=2322"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "TT-555 Remote Probe Temperature Sensors — Variant: PT100 2 meters"
sku: "TT-555-D"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/tt-555-remote-probe-temperature-sensors?config=2323"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "TT-555 Remote Probe Temperature Sensors — Variant: Flying lead temperature sensor 10K3A1Flying lead temperature sensor 10K3A1"
sku: "TT-555-A"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/tt-555-remote-probe-temperature-sensors?config=2324"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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TT-555 Remote Probe Temperature Sensors

The TT-555 is a direct output temperature sensor used for measuring air temperature, particularly in fan-coil units, and contains a high-quality thermistor, nickel or platinum sensing element. The standard cable length is two meters of 2-conductor shielded cable.

## Technical Specifications

#### Output Types

- Resistive Passive
- Active (selectable) 4-20mA Current or 0-10Vdc Voltage

#### Accuracy

- Thermistor ±0.2°C from 0 to 70°C
- PT100a ±0.2°C at 25°C
- PT1000a ±0.2°C @ 25°C
- NI1000 ±0.4°C @ 0°C
- -CVO ±0.4°C @ 25°C

#### Probe

- Material Stainless steel
- Dimensions 30 x 6mm diameter (excluding external heat shrink), Cable length 2 meters as standard

#### Protection

- Standard IP40
- With -R option IP68

#### Environmental

- Housing: -10 to +60°C, 0 to 95% non-condensing
- Supports: -10 to +60°C
- Weight 80g

#### Country of Origin

- Types A, B and Z Poland
- Others United Kingdom

#### Compliance (for CVO types only)

- EMC, CE and UKCA Mark

---

Source: https://shop.marcomweb.it/en/converters-sensors/tt-555-remote-probe-temperature-sensors

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.