TempTesters at a glance
| Product | Accuracy | Range | Resolution | Type (Probe or Infrared) |
| ±1°C throughout range, ±1°F form 20 to 160°F, ±1 full scale above and below | -20 to 220°F, -28 to 105°C | 1°F, 1°C | Probe | |
| 25 to 260°C (77 to 500°F): ±2% or ±2°C (±3°F) whichever is greater; -1 to 25°C (30 to 77°F): ±3°C (±5°F); -18 to -1°C (0 to 30°F): ±4°C (±7°F) | -18 to 260°C, 0 to 500°F | 1°C, 1°F | Infrared | |
| ±1°C (±2°F) at
HAACP critical temperature range of 0 to 65°C (32 to 150°F); below 0°C: ±1°C (±2°F) + 0.1 degree/degree above 65°C: 1.5% of reading |
-30 to 200°C, -25 to 400°F | 1°C, 1°F | Infrared | |
| ±1.0°C (±1.8°F) | -10 to 200°C (14 to 392°F) | 0.1° up to 199.9°; 1° above 200° | Probe |
Portable meters at a glance
| Product | Accuracy | Input connector | Probe | Range | Resolution |
| ±0.2°C / ±0.4°F | 6.3 mm phono jack | accepts any Series 400 thermistor probe (not included) | -40 to 125.0°C / -40 to 257°F | 0.1°C or °F | |
| ±0.2°C / ±0.4°F | 6.3 mm phono jack | custom general-purpose thermistor probe (included) | -40 to 125.0°C / 40 to 257°F | 0.1°C or °F | |
| ±0.2°C / 0.4°F (-99.9 to 199.9°C / -147.8 to 391.8°F); ±2.0°C / 4.0°F (<-99.9°C / -147.8°F and >199.9°C / 391.8°F) | three-pin locking connector | accepts any two-wire Pt 100 probes (alpha = 0.003850 W/W/°C) | -200 to 850°C / -328 to 1562°F | 0.1°C / 0.1°F (-99.9 to 199.9°C / -147.8 to 391.8°F); 1.0°C / 1.0°F (<-99.9°C / -147.8°F and >199.9°C / 391.8°F) | |
| ±0.25% of reading
plus 1°C/2°F for temp < -99.9°C/°F ±0.25% of reading plus 0.5°C/0.9°F for temp > -99.9°C/°F |
standard miniconnector | use any Type J, K, or T thermocouple probe | Type J: -200 to 1000°C (-328 to 1832°F) Type K: -250 to 1372°C (-418 to 2501°F) Type T: -250 to 400°C (-418 to 752°F) |
0.1°C/°F from
-299.9.9°C/°F to 299.9.9°C/°F 1°C/°F outside this range |
|
| Below -99.9°C/°F:
±0.25% of reading plus 1°C (2°F) Above -99.9°C/°F: ±0.2% of reading plus 0.5°C (0.9°F) |
standard miniconnector | thermocouple probe with miniconnector | Type J: -328 to
1832°F (-200 to 1000°C) Type K: -418 to 2501°F (-250 to 1372°C) Type T: -418 to 752°F (-250 to 400°C) |
0.1° between -99.9° and 299.9°; 1° below –99.9° and above 299.9° | |
| Below –150°C
(–238°F): ±0.25% of rdg + 1°C (2°F) Above–150°C(–238°F): ±0.1% of rdg + 0.4°C (0.7°F) |
standard miniconnector | thermocouple probe with miniconnector | J: –328 to 1832°F
(–200 to 1000°C) K: –418 to 2501°F (–250 to 1372°C) T: –418 to 752°F (–250 to 400°C) E: –418 to 1832°F (–250 to 1000°C) |
Below –150°:
autoranging to 1° From –150 to 999.9°: 0.1° Above 999.9°C: 1°C |
|
| ±0.5% of reading or ±1°C, whichever is greater | standard miniconnector | thermocouple probe with miniconnector | -50 to 1999°F (–50 to 1300°C) | 0.1° from –50.0 to 199.9°, 1° outside this range, autoranging | |
| Type J, K, T, E,
and N below -150°C (-238°F): ±0.25% of reading plus 1°C (2°F) Above –150°C (–238°F): ±0.1% of reading plus 0.4°C (0.7°F) Type R, S, and B: ±0.1% of reading plus 1°C (2°F) |
standard miniconnector | thermocouple probe with miniconnector | J: –328 to 1832°F K: –418 to 2501°F T: –418 to 752°F E: –418 to 1832°F R and S: 32 to 3214°F N: –418 to 2372°F B: 392 to 3272°F |
Below -150°C: 1° Between -150°C and 999.9°: ±0.1° Above 999.9°: 1° |
|
| ±4°F (±2°C) for –328 to –148°F (–200 to –100) and 392 to 1562°F (200 to 850°C); ±0.4°F (0.2°C) for –148 to 392°F (–100 to 200°C) | 3-pin connector | one 100 W platinum RTD with three-pin connector (not included) | 1°F/°C for –328 to –148°F (–200 to –100) and 392 to 1562°F (200 to 850°C); 0.1°F/°C for –148 to 392°F (–100 to 200°C) | ||
| ±0.06°F (±0.03°C) from –99.99 to 99.99°F/°C; ±0.1°F/°C from –100.0 to –330°F/°C and 100.0 to 999.9°F/°C; ±1°F/°C above 1000°F/°C | one 100 W platinum RTD with three-pin connector (not included) | round, 3-pin connector (not included) | 0.01°F/°C from –99.99 to 99.99°F/°C; 0.1°F/°C from –100.0 to –330°F/°C and from 100.0 to 999.9°F/°C 1°F/°C above 1000°F/°C | ||
| ±0.4°F (±0.2°C) | 1/4" phone plug connector | one YSI 400- or 500-series probe with 1/4" phone plug connector (not included) | 0.1 |
||
|
Digi-Sense® ThermoLogR Thermistor Thermometer
|
±0.06°F from -40 to +99.99°F (±0.03°C from –40 to + 99.99°C); ±0.1°F from 100 to 257°F (±0.1°C from 100 to 125°C); ±0.2°F from 257 to 302°F (±0.2°C from 125 to 150°C) | 1/4" phone plug connector | one YSI 400- or 500-series probe with 1/4" phone plug connector (not included) | 0.01 or 0.1°F/°C; autoranging to 0.1° above +99.99° |
Temperature Transmitters at a glance
| Product | Accuracy | ATC | Calibration | Input | Output | Range |
| ±0.5°C / ±1°F | none | single point | Pt 100 sensors (two-wire) | 4 to 20 mA | 0 to 100°C / 32 to 212°F |
Dataloggers at a glance
| Product | Accuracy | Range | Resolution |
| ±0.6°C (±1.1°F) | -30 to 50°C (-22 to 122°F) | 0.5°C (1°F) | |
| Temperature: ±0.6°C
(±1.1°F) Humidity: ±3% up to 90% RH; ±6% above 90% RH |
Temperature: -30
to 50°C (-22 to 122°F) Humidity: 0 to 100% RH |
Temperature: 0.5°C
(1°F) Humidity: 0.5% |
Infrared Thermometers at a glance
| Product | Accuracy | Range | Resolution |
| 25 to 260°C (77 to 500°F): ±2% or ±2°C (±3°F) whichever is greater; -1 to 25°C (30 to 77°F): ±3°C (±5°F); -18 to -1°C (0 to 30°F): ±4°C (±7°F) | -18 to 260°C, 0 to 500°F | 1°C, 1°F | |
| ±1°C (±2°F) at
HAACP critical temperature range of 0 to 65°C (32 to 150°F); below 0°C: ±1°C (±2°F) + 0.1 degree/degree above 65°C: 1.5% of reading |
-30 to 200°C, -25 to 400°F | 1°C, 1°F | |
| ±1% of reading or ±1°C (±2°F), whichever is greater | InfraPro 1: -32 to 400°C (-25 to 750°F) InfraPro 2: -32 to 545°C (-25 to 950°F) InfraPro 3: -32 to 600°C (-25 to 1100°F) InfraPro 4, 5: -32 to 760°C (-25 to 1400°F) |
0.2°C (0.5°F) | |
| ±2°F (±1°C) | 55 to 88°F (14 to 31°C) | - |
