Digital Thermostat
(PXR3 Series)
Temperature alarm with on/off contact output, DIN 24 x 48 mm size
Suited for overheat detection of thermocouples or thermistors used in machines or equipment.
- Accepts thermocouple input or thermistor input
- Allows you to quickly check alarm setpoint and process value
- Front waterproof structure equivalent to NEMA-4X standard
- Two relay-contact outputs available optionally
- Optional DIN rail mounting adapter allows rail-mount or wall-mount
- UL and C-UL certified
Specifications
| No. of input | 1 |
|---|---|
| Range & accuracy | Type J thermocouple: 0–800°C, accuracy ±0.5% FS ± 1 digit ± 1°C Type K thermocouple: 0–1200°C, accuracy ±0.5% FS ± 1 digit ± 1°C Type R thermocouple: 0–1600°C, accuracy ±0.5% FS ± 1 digit ± 1°C Type T thermocouple: 0–400°C, accuracy ±0.5% FS ± 1 digit ± 1°C Type E thermocouple: 0–600°C, accuracy ±0.5% FS ± 1 digit ± 1°C Thermistor: 0–100°C, accuracy ±4°C Note 1: Switching between thermistor and thermocouple is not allowed. Note 2: Thermocouple type setting can be changed by front key operation. Note 3: Reading error of thermistor sensor or thermocouple is not included. |
| Measurement cycle | ≤ 0.5 s |
| Burnout | Thermocouple (UUU), thermocouple (LLL) |
| Input correction | Configurable within ±10% of range |
| Display | Green LED Measured value, alarm setpoint, parameter name, parameter setpoint |
| Operation keys | 3 keys Alarm value setting resolution: 1°C Key lock available |
| Alarm output | SPST 1 or 2 points High or low limit alarm (HL, HH, LL are available on two outputs version) Mechanical life of contact: 10 million times Contact capacity: 220 V AC or 30 V DC, 1A (resistive load) Alarm hysteresis width: configurable within 0–110% of range |
| Power supply voltage | 100–240 V AC, 50/60 Hz |
| Operating environment | -10°C to +50°C, RH90% or less (non condensation) |
| Mounting | Panel mount Optional DIN rail mounting adapter (ZZP*CTK368715P1) allows rail-mount or wall-mount |
| Dimensions and weight | 24 × 48 × 85 mm, approx. 150 g |
| Terminal | Screw clamp terminal |
| Others | For thermistor input version, a thermistor sensor is provided. |
