- Standard head-type RTD assembly
- A variety of head types are available
- Factory Mutual and Canadian Standards approved explosion proof models available
- Transmitter available, fits standard heads
- Probe welded to fitting or spring loaded
- If used in conjunction with a thermowell, probe can be replaced in some models without possibility for leakage
- Process fitting 1/2" NPT standard, others available
- RTD PT100 Ω standard, others available
- 2, 3 or 4-wire circuit types
- Isolation to 500 Vdc
Note: Thermowells are recommended for pressure, corrosive fluids and high velocity applications.
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| SERIES |
910 |
Fixed RTD |
915 |
Spring-loaded RTD |
|
|
| TEMPERATURE RANGES |
-50/400 |
-50 °F to 400 °F |
-330/1100 |
-330 °F to 1,100 °F |
|
|
| -50/750 |
-50 °F to 750 °F |
|
|
|
|
| ACCURACIES |
1 |
±0.12% (±0.3 °C) at 0 °C, Class B |
3 |
±0.04% (±0.1 °C) at 0 °C, Class AA |
|
|
| 2 |
±0.06% (±0.15 °C) at 0 °C, Class A |
|
|
|
|
| ELEMENT TYPES |
C |
PT100 Ω at 0 °C |
M |
PT1000 Ω at 0 °C |
|
|
| CIRCUIT TYPES |
1 |
Single, 2-wire |
3 |
Single, 4-wire |
5 |
Dual, 3-wire |
| 2 |
Single, 3-wire |
4 |
Dual, 2-wire |
6 |
Dual, 4-wire |
OPTIONAL TRANSMITTER/
OUTPUT 1),2) |
1U |
4 mA to 20 mA, 2-wire, upscale burnout |
2 |
0 Vdc to 5 Vdc, 3-wire |
5 |
0 Vdc to 10 Vdc, 3-wire |
| 1D |
4 mA to 20 mA, 2-wire, downscale burnout |
3 |
1 Vdc to 5 Vdc, 3-wire |
|
|
| PROCESS CONNECTIONS |
0 |
None |
8 |
1/2" NPT Male |
|
|
| 1 |
1/8" NPT Male |
48 |
1/2" NPT Male w/sliding compression fitting ** |
| 2 |
1/4" NPT Male |
|
|
| ELECTRICAL CONNECTIONS |
23 |
Connection head w/ 1/2" NPT conduit |
45 |
Connection head w/ 3/4" NPT conduit |
|
|
| ELECTRICAL CONNECTION MATERIALS |
A1 |
Aluminum cast |
P1 |
PP, white |
S2 |
Stainless steel cast, explosion proof* |
| A2 |
Aluminum cast, explosion proof* |
S1 |
Stainless steel cast |
|
|
| STEM LENGTHS |
025 |
2.5" |
090 |
9" |
180 |
18" |
| 040 |
4" |
120 |
12" |
240 |
24" |
| 060 |
6" |
150 |
15" |
|
|
| STEM DIAMETERS |
1 |
1/8" |
3 |
3/8" |
6 |
6 mm |
| |
2 |
1/4" |
4 |
1/2" |
|
|
* Factory Mutual and Canadian Standards approved explosion proof Class I, Division I, Groups B, C and D; Class II, Division I, Groups E, F and G
** Add 2" to stem length for this option. If installing with thermowells, Process Connection option 48 must be selected.
If you are viewing on a smaller screen or with screen zoom, please use
the horizontal scroll bar at the bottom of this table to see all information.
| SPECIFICATIONS |
| Temperature ranges |
-50 °F to 400 °F (-50 °C to 200 °C)
-50 °F to 750 °F (-50 °C to 400 °C)
-330 °F to 1,100 °F (-200 °C to 600 °C) |
| Sheath material |
316 stainless steel |
| Finish (standard) |
32 micro-inches maximum |
| Pressure rating |
500 psi (34.5 bar), tube only |
| RTD element |
PT100 Ω @ 32 °F (0 °C), α=0.00385 IEC 751 |
| Lead wires |
Stranded 22 AWG standard, PVC or PTFE insulation |
| Self-heating |
50 mW / °C typical in moving water |
| Insulation resistance |
Single element probes: 100 mega Ω/min. at 500 Vdc, leads to case
Dual element probes: 100 mega Ω/min. at 100 Vdc, between element and leads to case |
| Environmental protection |
A1/A2:NEMA 4
P1 & S1/S2:NEMA 4X |
| Transition |
Sheath to wire transition max. temperature 266 °F (130 °C) |
Convert to PT Series
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