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Isotech
Isotech TRU Model 937 Multi-Channel Thermocouple Reference
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Isotech TRU 937: 0 °C or 45–70 °C; to 100 ch; ±0.03 °C; Klippon terminals. RFQ.
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Key parameters
Approvals
ISO 9000 thermocouple referencing at 0 °C in ambients up to 65 °C
Operating Temperature
0 °C or elevated reference 45 °C to 70 °C
Ambient Range
2 °C to 65 °C
Stability
±0.03 °C; thermocouple loading errors removable via controller offset
Stabilising Time
10 minutes from 44 °C
Capacity
Up to 100 double-junction channels (TRU 937/50 or 937/100)
Fits high-channel thermocouple referencing where you need an Isotech TRU Model 937—Peltier 0 °C or elevated 45–70 °C reference with up to 100 double-junction channels (937/50 or 937/100), ±0.03 °C stability, and Klippon 1.5 AKZ terminals.
Key advantages
- Modes — 0 °C or elevated 45–70 °C
- Channels — Up to 100 (937/50 or 937/100)
- Stability — ±0.03 °C
- Terminals — Klippon type 1.5 AKZ
- Alarm — User-definable deviation relay
Typical applications
- High-channel lab CJC.
- Elevated reference banks.
- Multi-junction test stands.
Selection guide
- 937/50 vs 937/100
- 0 °C vs elevated
- Supply voltage
Common mistakes
- Loading errors not offset.
- Wrong depth for channel count.
- Alarm span unset.
When to RFQ / what to tell us
- Model/mode/voltage.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45117 |
| Brand | Isotech |
| Model | Model 937 Multi-Channel TRU |
| Product type | Thermocouple Reference Unit |
| Operating temperature | 0 °C or elevated reference 45 °C to 70 °C |
| Ambient range | 2 °C to 65 °C |
| Stability | ±0.03 °C; thermocouple loading errors removable via controller offset |
| Stabilising time | 10 minutes from 44 °C |
| Capacity | Up to 100 double-junction channels (TRU 937/50 or 937/100) |
| Input/output connections | Klippon terminals type 1.5 AKZ |
| Alarm | Non-latching relay rated 5 A 240 V, user-definable deviation span |
| Power | 100 W typical; 100–130 or 208–240 VAC 50/60 Hz |
Documents
FAQ
Q: Capacity? A: Up to 100 double-junction channels.
Q: Stability? A: ±0.03 °C.
Q: What should I send for a quote? A: Model/mode/voltage, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Approvals | ISO 9000 thermocouple referencing at 0 °C in ambients up to 65 °C |
| Operating Temperature | 0 °C or elevated reference 45 °C to 70 °C |
| Ambient Range | 2 °C to 65 °C |
| Stability | ±0.03 °C; thermocouple loading errors removable via controller offset |
| Stabilising Time | 10 minutes from 44 °C |
| Capacity | Up to 100 double-junction channels (TRU 937/50 or 937/100) |
| Input Output Connections | Klippon terminals type 1.5 AKZ |
| Alarm | Non-latching relay rated 5 A 240 V, user-definable deviation span |
| Power | 100 W typical; 100–130 or 208–240 VAC 50/60 Hz |
| Dimensions | H 265 × W 253 mm; depth 230 mm (937/50) or 312 mm (937/100) |
| Weight | 8 kg (937/50) or 11 kg (937/100) |
| Special Features | Solid-state Peltier; pre-wired thermocouples; isothermal enclosure; high ambient operation |