Client Protection
Dedicated Support
Palmer Wahl TC622A | Pocket RTD Calibrator | 12 RTD types, 0.02% of reading
The Palmer Wahl TC622A is a pocket RTD calibrator that measures or simulates 12 RTD types and resistance at 0.02% of reading. It replaces the earlier TC622 and has a LEMO 4-pin connector that accepts Palmer Wahl TMA series handheld RTD probes. Two sets of test leads are supplied; two sets of 12436-16 leads are needed for 3- or 4-wire measurements. IP54 protection makes it suitable for site work.
Key features
- Pt50, Pt100, Pt200, Pt500, Pt1000, Ni and Cu RTD types
- Resistance ranges 400 Ω and 3600 Ω in, with 2, 3 or 4-wire auto detection
- Temperature coefficient as low as 7 ppm/°C
- 10,000-value memory and USB port
- Ramps, steps, synthesizer, square root and statistics
Supplied with four AA alkaline batteries, protective boot, wrist strap and carrying case.
- Specifications
- Downloads
| Part Number | TC622A |
| Brand | Palmer Wahl |
| Accuracy | 0.02% of reading |
| RTD Types | 12 (Pt, Ni, Cu) |
| Pt100 Range | -220 to 850 °C (α 3851) |
| Resistance In | 400 Ω and 3600 Ω |
| Temp. Coefficient | As low as 7 ppm/°C |
| Connector | LEMO 4-pin |
| Memory | 10,000 values |
| IP Rating | IP54 (EN 60529) |
| Communication | USB |
| Power | 4 x AA alkaline (1.5 V) |
| Size | 157 x 85 x 45 mm |
| Weight | 10.8 oz |
| Rated Voltage | 60 V |
Related Products
ETI 286-003 | Thermistor Test Cap | 3 °C, UKAS certificate
ETI 286-003 | Thermistor Test Cap | 3 °C, UKAS certificate
ETI 286-005 | Thermistor Test Cap | 100 °C, UKAS certificate
ETI 286-005 | Thermistor Test Cap | 100 °C, UKAS certificate
ETI 286-004 | Thermistor Test Cap | 70 °C, UKAS certificate
ETI 286-004 | Thermistor Test Cap | 70 °C, UKAS certificate
ETI 286-002 | Thermistor Test Cap | 0 °C, UKAS certificate
ETI 286-002 | Thermistor Test Cap | 0 °C, UKAS certificate
ETI 286-001 | Thermistor Test Cap | -18 °C, UKAS certificate
ETI 286-001 | Thermistor Test Cap | -18 °C, UKAS certificate
ETI 271-322 | Calibrator Insert | 4.1 mm ID, Brass
ETI 271-322 | Calibrator Insert | 4.1 mm ID, Brass
ETI 271-325 | Calibrator Insert | 9.6 mm ID, Brass
ETI 271-325 | Calibrator Insert | 9.6 mm ID, Brass
ETI 271-323 | Calibrator Insert | 4.8 mm ID, Brass
ETI 271-323 | Calibrator Insert | 4.8 mm ID, Brass