ADT282

Additel 282 Dual Channel Reference Thermometer Readout

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Additel’s 282 Reference Thermometer Readout delivers the best possible accuracies and features in the palm of your hand!

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Additel’s 282 Reference Thermometer Readout delivers the best possible accuracies and features in the palm of your hand! With accuracy capabilities on par with laboratory grade thermometers, the ADT282 is capable of handling even your most critical measurements. This ultra-high precision readout features dual analog channels designed to facilitate comparison measurements and meet all of your temperature measurement needs. The easy to use touchscreen makes navigating the well-designed menus a time saving and enjoyable experience. The Lemo style smart connectors help to ensure that your probe calibration information is never in question. The ADT282 Reference Thermometer Readout helps makes metrology simple and will quickly become your new go-to when reliable temperature measurements are a must.

Technical Specifications
Display	5.0 inch 480 x 800 TFT LCD capacitive screen
Size	16.97" x 4.13" x 2.04" (177 mm x 105 mm x 52 mm)
Weight	1.5 lbs. (0.65 Kg)
Power Supply	6600mAh, 23.8Wh lithium battery, charging time 4~6 hours, battery pack can be charged independent. Battery life typically 16 hours
Environment	Specification guaranteed temperature range: (10~30) °C Working Temperature: (-10~50) °C Storage temperature: (-20~70) °C Humidity: 0% ~ 95% RH, non-condensing
Warm-Up Time	10 minutes
Ports Protection Voltage	50V max
CE Certificate	TUV IEC61326,IEC61010
Rohs Compliance	Rohs II Directive 2011/65/EU，EN50581:2012
IP Protection Level	IP67, 1 meter drop test
Communication	Isolate USB-TYPEC (slave), Bluetooth BLE
Input Channels	CH1, CH2 analog channel, 6 pins smart lemo ports for RTD probe；MINI-TC ports for TC probe
Measurement Display	Single channel, dual channel, differential (e.g T1-T2)
Measuring Rates	CH1, CH2 analog channels alternately and cyclically measure RTD measuring rate: 1.6S/single channel, 1.6S/dual channel TC measuring rate: 0.8S/single channel, 0.8S/dual channel
Measurement Units	°C, °F, K
Statistics	Max, Min, Avg

Measurement Specifications
PRT Measurement	RTD Types	ITS-90, CVD, Ohms, Pt100 (385), Pt10 (385), Pt25 (385), Pt50 (385), Pt100 (3916), Pt100 (3926), Pt100 (391), Cu100 (428), Cu50 (428), Cu10 (427), Ni100 (617), Ni100 (618), Ni120 (672), and custom RTD
	Resistance Accuracy	0~400Ω: ±0.5mΩ@(0~20Ω),±25ppm@(20~400Ω)
	Measurement range	-200°C ~ 850°C
	Resolution	±0.1mΩ or 0.001°C
	Connection Type	4-wire smart connection
	Excitation Current	1 mA - alternating constant current
	Temperature Coefficient	±2ppm FS/°C (-10°C~10°C and 30°C~50°C)
TC Measurement	TC Types	mV, S, R, B, K, N, E, J, T, C, D, G, L, U, LR, A, 10uV/°C, 1mV/°C, Standard TC
	Electrical Measurement	-10~75mV: 50ppm RDG+2uV
	TC measurement range	-270°C ~ 1800°C
	Resolution	±0.1uV or 0.001°C
	Connection Type	Mini-TC
	CJC compensation methods	Internal, external or manual entry
	Temperature Coefficient	±5ppm FS/°C (-10°C~10°C and 30°C~50°C)

Accuracy (°C)
Temperature	ADT282 Readout Only in Temperature	ADT282 Readout with Selected Probes*
Temperature	ADT282 Readout Only in Temperature	AM1760	AM1751	AM1730
-200	0.005	0.013	0.017	0.017
0	0.006	0.009	0.011	0.011
100	0.009	0.014	0.016	0.016
232	0.013	0.019	0.021	0.021
420	0.018	0.027	0.029	0.029
660	0.026	0.040	0.043	N/A
*Includes readout accuracy, probe calibration, and probe drift.(K=2)

Thermocouple Measurement (Environment Temperature: 20±10^oC)
Type	Temperature Range (^oC)		Accuracy (^oC) External CJC compensation (1 year)	Accuracy (^oC) Internal CJC compensation (1 year)
S	-50 to 1768	-50~0	0.51	0.53
		0~100	0.37	0.40
		100~1768	0.28	0.32
R	-50 to 1768	-50~0	0.54	0.56
		0~200	0.38	0.41
		200~1768	0.25	0.29
B	0 to 1820	200~300	1.01	1.02
		300~500	0.66	0.68
		500~800	0.41	0.44
		800~1820	0.28	0.32
K	-270 to 1372	-250 to -200	0.48	0.50
		-200 to -100	0.15	0.21
		-100 to 600	0.08	0.17
		600 to 1372	0.14	0.21
N	-270 to 1300	-250 to -200	0.76	0.77
		-200 to -100	0.22	0.27
		-100 to 1300	0.12	0.19
E	-270 to 1000	-250~-200	0.26	0.30
		-200~-100	0.10	0.18
		-100~700	0.06	0.16
		700~1000	0.08	0.17
J	-210~1200	-210~-100	0.13	0.20
		-100~700	0.06	0.16
		700~1200	0.10	0.18
T	-270 to 400	-250~-100	0.36	0.39
		-100~0	0.08	0.17
		0~400	0.05	0.16
C	0 to 2315	0 to 1000	0.16	0.22
		1000 to 1800	0.26	0.30
		1800 to 2315	0.42	0.45

D	0~2315	0~100	0.21	0.26
		100~1200	0.16	0.22
		1200~2000	0.27	0.31
		2000~2315	0.42	0.45
G	0 to 2315	50~100	0.60	0.62
		100~200	0.38	0.41
		200~400	0.24	0.28
		400~1500	0.16	0.22
		1500~2315	0.32	0.35
L	-200 to 900	-200 to -100	0.07	0.17
		-100 to 400	0.06	0.16
		400 to 900	0.07	0.17
U	-200 to 600	-200 to 0	0.14	0.21
U	-200 to 600	0 to 600	0.05	0.16
LR	-200~800	-200~0	0.09	0.17
LR	-200~800	0~800	0.06	0.16
A	0~2500	0~1200	0.20	0.25
		1200~2000	0.33	0.36
		2000~2500	0.48	0.50

Secondary PRT Information
Specification	AM1710 Series	AM1730 Series	AM1751 Series	AM1760 Series
Temperature Range [3]	-60°C to 160°C	-200°C to 420°C	-200°C to 670°C	-200°C to 670°C
Resistance at 0°C	Nominal 100Ω
Temperature Coefficient	0.003925 Ω / Ω / °C
Calibrated Accuracy (k=2)[2][3]	±0.025°C at -40°C	±0.025°C at -40°C	±0.025°C at -40°C	±0.010°C at -196°C
	±0.015°C at 0.01°C	±0.015°C at 0.01°C	±0.015°C at 0.01°C	±0.006°C at 0.01°C
	±0.025°C at 160°C	±0.035°C at 420°C	±0.035°C at 420°C	±0.015°C at 420°C
			±0.05°C at 661°C	±0.025°C at 661°C
Drift	±0.01°C at TPW after 100 hours at 160°C	±0.01°C at TPW after 100 hours at 420°C	±0.01°C at TPW after 100 hours at 661°C	±0.004°C at TPW after 100 hours at 661°C
Short Term Stability	±0.007°C			±0.002°C
Thermal Shock	±0.005°C after (10) thermal cycles from minimum to maximum temperatures			±0.002°C after (10) thermal cycles from minimum to maximum temperatures
Hysteresis	<=0.005°C			<=0.001°C
Self-heating	50 mW/°C			0.0015°C at 0.5mA
Response Time	9 seconds for 63% response to step change in water moving at 3 feet per second
Measurement Current	0.5 mA or 1 mA
Sensor Length	32 mm			42 mm
Sensor Location	5 mm from tip
Insulation Resistance	>1000 MΩ at room temperature
Sheath Material	Stainless Steel	Inconeltm
Dimension	AM1710-12-ADT	AM1730-12-ADT	AM1751-12-ADT	AM1760-12-ADT
	0.25 in dia X 12 in (6.35 mm X 305 mm)	0.25 in dia X 12 in (6.35 mm X 305 mm)	0.25 in dia X 12 in (6.35 mm X 305 mm)	0.25 in dia X 12 in (6.35 mm X 305 mm)
	AM1710-BEND-ADT	AM1730-BEND-ADT	AM1751-BEND-ADT	AM1760-BEND-ADT
	0.25 in dia X 12 in (6.35 mm X 305 mm), 90° bend at 7.4 inch (190 mm) from probe end	0.25 in dia X 12 in (6.35 mm X 305 mm), 90° bend at 9.6 inch (245 mm) from probe end	0.25 in dia X 12 in (6.35 mm X 305 mm), 90° bend at 9.6 inch (245 mm) from probe end	0.25 in dia X 12 in (6.35 mm X 305 mm), 90° bend at 9.6 inch (245 mm) from probe end
External Leads	Teflontm –insulated copper wire, 4 leads, 0.8 meters
Handle Dimension	15 mm (OD) x 65 mm (L)
Handle Temperature Range[1]	-50°C to 160°C	-50°C to 180°C
Calibration	NIST traceable calibration with data included. Accredited calibration available per request.
[1] Handle temperatures outside this range will cause damage to the probe.
[2] Includes calibration and 100 hour drift.
[3] Probe calibration ranges may differ from probe temperature ranges (see Calibrated Accuracy for calibration ranges).
*PRT Information from www.accumac.com

Documents:

File name	Upload Date	Size
Additel 282 Multifunction Process Calibrator Datasheet	2021.6.30	1.3 MB
Additel 282 Documenting Process Calibrator User Manual	2019.3.11	0.8 MB

Update Packages:

File name	Upload Date	Size
Additel 227 Firmware Update Package	2021.11.11	23 MB