ENVIRONMENTAL LIMITS FOR
STORAGE (Model 865): –30° to 140°F, less than 90% relative
humidity up to 95°F; linearly derate 1.5
R.H./°F from 95° to 140°F.
ENVIRONMENTAL LIMITS FOR
STORAGE (Model 866): –35° to 60°C, less than 90% relative
humidity up to 35°C; linearly derate 3%
R.H./°C from 35° to 60°C.
THERMISTOR
LINEARIZATION: Ratiometric dual-slope A/D with continu-
ous linearization.
INPUT CONNECTION:
1
⁄40 (6 mm) phone jack.
POWER: 9 V alkaline or carbon-zinc (NEDA 1604)
battery.
BATTERY LIFE, CONTINUOUS: 350 hours typical with alkaline battery;
200 hours typical with carbon-zinc battery.
BATTERY INDICATOR: Display indicates “LO BAT” when less
than 10% of life remains.
DIMENSIONS, WEIGHT: H: 6.30 (160 mm) x W: 2.70 (69 mm) D:
1.20 (31 mm) Net weight 7.5 oz. (210 gm)
CONSTRUCTION: Heavy duty ABS plastic housing.
OPTIONAL ACCESSORIES
Any OMEGA thermistors with 2252 ohms are suitable. See the ON series or the THX
series in the latest OMEGA Temperature Measurement Handbook.
Model 8660 Tilt/Stand/Belt Clip/Probe Holder—for the Model 865 or 866. Model 8668
Soft Carrying Case is a padded vinyl carrying case that holds one hand held meter, a
Model 8660 and a probe.
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