 The STPSR3-12 temperature probe is designed for general-purpose, wide temperature range
applications. It is constructed of 304 Stainless Steel, making it both durable and
water resistant to 60 PSI. The probe has good chemical resistance properties to acids,
alkalis, ketones, esters, aliphatics, aromatics, and outdoor exposure.
While the steel probe is waterproof to 60 PSI, the sensor should not be submerged
above the steel probe as the sensor is not waterproof at the cable’s point of entry
into the steel tube.
For applications requiring complete submersion, broader temperature ranges, or
additional chemical resistance, please refer to our model RTP (rugged) temperature
probe.
Our STPSR3-12 temperature probe is equipped with a DS18S20 1-Wire temperature
sensor embedded into the probe. The probe is manufactured
using a special process that insures the internal sensor is thermally coupled to
the steel tube wall; this helps insure rapid sensor response to changing conditions.
The STPSR3-12 comes equipped with an RJ11 plug installed on the cable end.
We have already taken the extra steps necessary during
the plug installation to properly configure the sensor for parasitically powered
operation. It is compatible with most 1-Wire bus masters right out of the
box.
Features
- Wide Temperature Range Probe.
- 304 Stainless Steel Probe, from 1.5 to 12 inches in Length.
- Pressure tested, water resistant to 60 PSI.
- Uses 1-Wire communication protocol.
- Compatible with all EDS 1-Wire bus masters.
- Chemical resistant and waterproof steel probe.
- Automatic unique device addressing.
- 1-12 feet CAT 5 cable options.
- Applications Include thermostatic controls, industrial systems, consumer
products, thermometers, or any thermally sensitive system.
Specifications
|
Parameter |
Symbol |
MIN |
TYP |
MAX |
UNITS |
| Temperature Range (Probe) |
TR |
-55 |
- |
125 |
Degrees C |
| Temperature Range (Cable) |
TR |
-20 |
- |
75 |
Degrees C |
| Accuracy (-10 to +85 Deg. C) |
ACT |
-0.5 |
- |
+0.5 |
Degrees C |
| Accuracy (-55 to +125 Deg. C) |
ACT |
-2.0 |
- |
+2.0 |
Degrees C |
| Resolution (DS18S20) |
|
9 |
9 |
9 |
Bits |
| Resolution (DS18B20) |
|
9 |
|
12 |
Bits |
| Supply Voltage |
Vdd |
3.0 |
5.0 |
5.5 |
Volts |
| Active Current |
Idd |
|
1000 |
1500 |
MicroAmps |
| Standby Current |
Iq |
|
100 |
150 |
NanoAmp |
| Dimmensions (body diameter) |
BDia |
.216 |
.218 |
.220 |
In. |
| Dimmensions (tip diameter) |
TDia |
.218 |
- |
.233 |
In. |
|