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The RTD Thermometer Model CA865 is a
portable, compact digital meter designed to use an RTD Pt385/1000W
as the temperature sensor for precise temperature measurements in a
variety of environments. The RTD probe provides for fast response
time, accurate measurements and good repeatability.
Features include a 3 1/2 digit backlit LCD with readings to 1999.
The meter is supplied with one RTD probe and a shockproof,
protective holster.
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- Easy
one-hand operation.
- Accurate RTD sensor included.
- Measures
temperature in °F and °C.
- 0.1°
resolution.
- MAX and HOLD
functions.
- 2000-count
backlit LCD.
- Lightweight
and compact.
- Includes
rugged, shockproof, protective, dirt resistant holster.

- Process
control monitoring and troubleshooting.
- HVAC
installation and maintenance.
- Hot spot
detection on instruments and office equipment.
- Indoor/outdoor temperature monitoring.
Model
CA865 Datasheet PDF (147kb)
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Input |
RTD |
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Temperature Scale |
Fahrenheit or Celsius
(user-selectable) |
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Measurement Range |
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-58°F to 199.9°F |
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-50°C to 199.9°C |
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Display Resolution |
0.1°F
or 0.1°C |
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Sensor |
Pt385/100Ω
RTD (temperature sensor alpha 0.00385) |
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Accuracy
(instrument) |
±1°F (±0.05°C) |
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Input Protection |
24VDC
or 24Vrms |
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Sample Rate |
2.5 times per second |
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Input Connector |
Accepts standard
3-prong RTD plug |
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Display |
3.5 digit liquid
crystal display (LCD), 2000-count |
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Operating Temperature |
32°F to 122°F (0°C
to 50°C), 80% RH |
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Storage Temperature |
-4°F to 140°F (-20°C
to 60°C), 0 to 80% RH without battery |
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Polarity |
Automatic |
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Power Source |
9V Alkaline battery |
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Low Battery Indication |
Yes |
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Dimensions
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6.81" x 2.38" x 1.5"
(173mm x 60.5mm x 38mm) |
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Weight |
Approx 6.2oz (175g) including battery |
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Catalog No. |
Description |
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2121.28
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Thermometer Model CA865 (RTD)
Includes RTD probe, 9V Alkaline battery,
rugged, shockproof, protective, dirt resistant gray holster and user
manual. |
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