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Palmer Wahl dst600_640 | Digi-Stem DST600 & DST640 RTD Retort Thermometers | -45.5 to 260 °C
The Digi-Stem DST600 and DST640 (dst600_640) are RTD meters designed mainly as retort thermometers for low acid canned food processing; probes are built to order and sold separately. They meet FDA 21 CFR Part 113 requirements for replacing mercury-in-glass retort thermometers, are USDA accepted under 9CFR318.305 and 9CFR381.305, and continuously self-check, showing "Err" if out of tolerance. The DST640 adds a laser welded stainless H frame for extra protection against RF interference and moisture.
Key features
- Probe ID blocks unauthorised probes
- Programmable R0 to match sensor to meter
- 1 in LCD readable from 30 ft
- Stainless NEMA 4X housing; panel mount on "P" models
- Vibration tested to MIL STD 202G method 201A, 10 to 60 Hz
- C cell standard; "I" model with AA cell or "NB" with no battery for air shipment
- Specifications
- Downloads
| Part Number | dst600_640 |
| Brand | Palmer Wahl |
| Temperature Range | -45.5 to 260 °C (-50 to 500 °F) |
| Meter Accuracy | ±0.1 °F/°C over 1 year (23 ±5 °C) |
| Meter + Probe Accuracy | Greater of ±0.2 °C or ±0.5% of reading |
| Sensor | Pt100 Class A 4-wire RTD with serial ID chip |
| Display | 1.0 in 4-digit LCD |
| Resolution | 0.1° below 1000; R model selectable |
| Update Rate | 2 s, adjustable 0.25 to 10 s |
| Ambient Operating | -40 to 70 °C, 10-100% RH |
| H Frame | DST600 polycarbonate; DST640 stainless |
| Battery Life | C cell 1+ year at 2 s |
| Dimensions | 13.5 x 10.9 x 6.9 cm |
| Weight | 1 kg |
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