Omega Products 871A User Manual
Thermocouple Thermometer
Extended Warranty
Program
SM
with Dual Inputs
Model 871A
$
310
Standard
No Points
Certificate Stating
NIST-Traceability
(No Points) Included
Type K Thermocouple
Heavy-Duty Construction
0.1° and 1° Resolution
°C/°F Switchable
0.25% Accuracy
Linearized Analog Output
Specifications
Accuracy: ±(0.25% of rdg + 1.8°F) for
1 year, 18 to 28°C (64 to 82°F) ambient;
includes NIST conformity (no data
points), cold junction compensation and
repeatability errors; excludes
thermocouple errors
Repeatability: ±0.2°C typical for 1 week
at constant ambient temperature
Temperature Coefficient: 18 to 28°C
(64 to 82°F); included in accuracy
specification; 0 to 18°C (32 to 64°F) and
20 to 50°C (82 to 122°F); less than
±(0.025% of reading) + 0.1°C/°C
Linearization: Multislope A/D with
11 piece-wise linear segments from
-40 to 1370°C (-40 to 1999°F)
Display: 3
height, polarity, decimal point, open
sensor, overrange and open
thermocouple indication
Reading Rate: 2.5 per second
Free
Thermocouples
Included!
871A includes 2 free 1 m (40") Type K insulated
beaded wire thermocouples with subminiature
connector and wire spool caddy (1 per channel).
Order Two Spares!
Model No. SC-GG-K-30-36, $15/ea (2 for $30).
1
⁄2 digit LCD, 15 mm (0.6")
OMEGACARE
warranty program is available
for models shown on this page.
Ask your sales representative
for full details when placing
an order. OMEGACARE
covers parts, labor and
equivalent loaners.
SM
extended
SM
Temperature Settings
200°F:
Range: -40.0 to 199.9°F
Resolution: 0.1°F
Accuracy: (±0.25% rdg + 1.8°F)
2000°F:
Range: -40 to 1999°F
Resolution: 1°F
Accuracy: (±0.25% rdg + 1.8°F)
200°C:
Range: -40.0 to 199.9°C
Resolution: 0.1°C
Accuracy: (±0.25% rdg + 1°C)
1370°C:
Range: -40 to 1370°C
Resolution: 1°C
Accuracy: (±0.25% rdg + 1°C)
Battery Life: 100 hours typical, with
9V alkaline battery (included)
Battery Indicator: Display reads “BAT”
when less than 10% of life remains
Analog Output: 1 mV/°C (5/9 mV/°F)
on 200° ranges; 0.1 mV/°C (5/90°F) on
other ranges
Analog Output Accuracy: ±3% ±1 mV
on 200° ranges; ±3% ±0.1 mV on
other ranges (±5% for 872A)
Environmental Limits:
Operating: 0 to 50°C (32 to 122°F)
Storage: -35 to 60°C (-31 to 140°F)
Max Common Mode Voltage: 500V
Dimensions:
178 H x 78 W x 42 mm D
(7 x 3.1 x 1.6")
Net Weight: 300 g (10.6 oz)
Accessories Supplied: 9V battery,
operator’s manual, thermocouple,
TAS adaptor
To Order (Specify Model Number)
Model No. Price Description
871A $310 Thermocouple thermometer with dual inputs
Accessories
Model No. Price Description
SC-GG-K-30-36 $15.00 Thermocouple sensors (supplied with unit)
SC-800 10.00 Soft carrying case
SMP-K-F 2.25 Miniature thermocouple connector (female)
SMP-K-M 1.75 Miniature thermocouple connector (male)
KTSS-HH 29.00 General purpose miniature probe
MN1604 3.00 9V alkaline battery
OT-201-2 7.50 2 oz jar of high thermal conductivity
CAL-3-HH 75.00 NIST-traceable calibration with points
Comes complete with 9V battery, NIST certificate (no points), operator’s manual, two
thermocouples, TAS adaptor.
Ordering Examples: 871A, Type K dual input thermometer, and KTSS-HH, Type K meter
probe, $310 + 29 = $339.
OCW-3, OMEGACARESMextends standard 1-year warranty to a total of 4 years
($77), $310 + 77 = $387.
KTSS-HH, $29, 6" Type K
thermocouple probe (sold
separately).
871A, $310, shown
smaller than actual size.
for handheld meters (shown above)
paste for fast surface measurements
L-50
L
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