Altek Model# 422 Sources/Reads 14 T/C Types J, K, T, E, R, S, B, N, C, G, C, P, L, U & mV. ±(0.008% of reading + 0.006 mV) Accuracy 0.1°/1° & 0.001 mV Resolution °F/°C Switchable Single Rotary Knob Provides Rapid Coarse & Fine Output Adjustment Three-Point Quik-Chek Switch
Altek 322/422 Specifications | |
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Input/Output Ranges–322-1 | Types J, K, T, E, and mV |
Input/Output Ranges–422 | Types J, K, T, E, R, S, B, N, G, C, P, L, U, D, and mV |
Typical Accuracy | ±0.2° C or better |
Cold Junction Effect | Less than 0.05°/° C change in ambient temperature |
Power Supply | One 9V alkaline battery provides approx 40 hrs use |
Size | 5 1?8 x 2 5?8 x 2 1?2" (130 x 67 x 64 mm) |
Weight | 11 oz (0.31 kg) |