Máy quét nhiệt độ cấp chính xác cao 1586A Super-DAQ

Máy quét nhiệt độ 1586A có thể được cấu hình để sử dụng như máy quét dữ liệu đa kênh trong nhà máy hoặc như một bộ đọc chính xác để tham khảo dành cho hiệu chuẩn cảm biến để bàn trong phòng thí nghiệm.

Các tinh năng ưu việt:

Cặp nhiệt điện đo lường, PRTs, nhiệt trở, điện áp 1 chiều, dòng 1 chiều, điện trở
Best-in-class độ chính xác đo nhiệt độ
- PRTs ± 0.005 ° C (sử dụng bên ngoài DAQ-STAQ ghép kênh)
- Cặp nhiệt điện: ± 0,5 ° C (sử dụng mô đun CJC cao cấp bên trong)
- Nhiệt điện trở: ± 0.002 ° C
Kênh đầu vào: lên đến 40 đầu vào đa năng độc lập
Cấu hình linh hoạt: sử dụng mô đun cao cấp bên trong / hoặc DAQ-STAQ ghép kênh
Tốc độ quét có thể lựa chọn: Lên đến 10 kênh mỗi giây
Bốn chế độ hoạt động: Scan, Màn hình, đo lường, đo lường kỹ thuật số (DMM)
Hiển thị trực quan: Đồ thị lên đến bốn kênh cùng một lúc
Màn hình hiển thị độ phân giải 6 1/2 chữ số cho điện áp 1 chiều, dòng 1 chiều, và điện trở
Đảo ngược dòng giảm thiểu ảnh hưởng của nhiệt điện, nâng cao độ chính xác đo PRT / RTD
Cảm biến tự động hiệu chuẩn
Lưu trữ dữ liệu: ghi lên đến 20 MB dữ liệu và các tập tin cài đặt vào bộ nhớ nội bộ hoặc một ổ đĩa USB bên ngoài. Chuyển dữ liệu đến một máy tính bằng cách sử dụng ổ đĩa USB hoặc kết nối mạng LAN và xem dữ liệu trong Microsoft Excel
Bảo mật dữ liệu: Quản trị và lưu hồ sơ người dùng để bảo vệ các thiết lập và đảm bảo kiểm tra truy xuất nguồn gốc người sử dụng
Cảnh báo: Có chức năng cảnh báo cho người dùng khi vượt quá giá trị phép đo trên hoặc dưới.

General Specifications
Mains Voltage	100 V Setting: 90 V to 110 V 120 V Setting: 108 V to 132 V 220 V Setting: 198 V to 242 V 240 V Setting: 216 V to 264 V
Frequency	47 Hz to 440 Hz
Power Consumption	36 VA peak (24 W average)
Environment Temperature	Operating: 0 °C to 50 °C Full accuracy: 18 °C to 28 °C Storage: −20 °C to 70 °C Warm-up: 1 hour to full accuracy specifications
Relative Humidity (non-condensing)	Operating: 0 °C to 30 °C <80 %; 30 °C to 50 °C <50 % Storage: −20 °C to 70 °C <95 %
Altitude	Operating: 2,000 m Storage: 12,000 m
Vibration and Shock	Complies with MIL-PRF-28800F Class 3
Channel Capacity	Total analog channels: 45 Voltage/resistance channels: 41 Current channels: 5 Digital I/O: 8 bits Totalizer: 1 Alarm outputs: 6 Trigger input: 1
Input Protection	50 V all functions, terminals and ranges
Math Channels	Number of channels: 20 Operations: sum, difference, multiply, divide, polynomial, power, square root, reciprocal, exponential, logarithm, absolute value, average, maximum, minimum
Triggers	interval, external (trigger input), alarm, remote (bus), manual, automated test
Memory	Scan data RAM: 75,000 readings with timestamp Data/Setup flash memory: 20 MB
USB Host Port	Connector type: Type A Function: Memory File system: FAT32 Memory capacity: 32 GB
USB Device Port	Connector type: Type B Class: Instrument Function: Control and data transfer Command protocol: SCPI
LAN	Function: Control and data transfer Network protocols: Ethernet 10/100, TCP/IP Command protocol: SCPI
RS-232	Connector: D-sub 9 pin (DE-9) Baud rates: 1200, 2400, 4800, 9600, 19200, 38400 Function: Temperature source control output
Dimensions	Height: 150 mm Width: 245 mm Depth: 385 mm Weight: 6 kg (typical configuration) Shipping Weight: 9.5 kg (typical configuration)
Conformity	CE, CSA, IEC 61010 3rd ed.

Measurement Specifications
Accuracy specifications generally apply with medium and slow sample rates (unless otherwise noted), after a warm-up time of 1 hour, and within an environment temperature range of 18 °C to 28 °C, and may depend on the channel. The confidence level for accuracy specifications is 95 % within 1 year of calibration.
Scan rate	Fast: 10 channels per second max (0.1 seconds per channel) Medium: 1 channel per second (1 second per channel) Slow: 4 seconds per channel
Display Resolution	6 1/2 digits (see Measurement Characteristics tables below to find the display resolution of temperature readings)

PRT/RTD
Temperature Range	−200 °C to 1200 °C (depending on the sensor)
Resistance Range	0 Ω to 4 kΩ
Offset Compensation	0 Ω to 400 Ω, 4-wire: automatic current reversal 400 Ω to 4000 Ω or 3-wire: none
Source Current Reversal Interval (0 Ω to 400 Ω range)	Fast sample rate: 2 ms Medium sample rate: 250 ms Slow sample rate: 250 ms
Maximum Lead Resistance (4-wire Ω)	2.5 % of range per lead for 400 Ω and 4 kΩ ranges

PRT/RTD Resistance Accuracy
Accuracy is given as % of measurement or ohms, whichever is greater. Basic accuracy is for 4-wire PRT/RTD. When using 3-wire PRT/RTD add 0.013 Ω to the accuracy specification for internal resistance mismatch and voltage offset if using Channel 1, or add 0.05 Ω if using channels x01 through x20. If the environment temperature is outside the specified range, multiply the temperature coefficient numbers by the temperature deviation and add to the accuracy specification.
Range	Sample Rate	DAQ-STAQ Module and Channel 1	High-Capacity Module	T.C./ °C Outside 18 °C to 28 °C
0 Ω to 400 Ω	Slow	0.002 % or 0.0008 Ω	0.003 % or 0.003 Ω	0.0001 % or 0.0008 Ω
	Medium	0.002 % or 0.002 Ω	0.003 % or 0.003 Ω	0.0001 % or 0.0008 Ω
	Fast	0.002 % or 0.005 Ω	0.003 % or 0.006 Ω	0.0001 % or 0.0008 Ω
400 Ω to 4 kΩ	Slow	0.004 % or 0.06 Ω	0.006 % or 0.06 Ω	0.0001 % or 0.008 Ω
	Medium	0.004 % or 0.1 Ω	0.006 % or 0.1 Ω	0.0001 % or 0.008 Ω
	Fast	0.004 % or 0.18 Ω	0.006 % or 0.18 Ω	0.0001 % or 0.008 Ω

PRT/RTD Temperature Accuracy
Accuracy is for 4-wire 100 Ω nominal PRT/RTD. When using 3-wire PRT/RTD add 0.039 °C to the accuracy specification for internal resistance mismatch and voltage offset if using Channel 1, or add 0.15 °C if using channels x01 through x20. If the environment temperature is outside the specified range, multiply the temperature coefficient number by the temperature deviation and add to the accuracy specification. Linear interpolation may be used between points in the table. Specifications do not include sensor accuracy. The practical range of temperature measurement depends on the sensor and characterization.
Sample Rate	Temperature	DAQ-STAQ Module and Channel 1	High-Capacity Module	T.C./ °C Outside 18 °C to 28 °C
Slow	−200 °C	0.002 °C	0.008 °C	0.002 °C
	0 °C	0.005 °C	0.008 °C	0.003 °C
	300 °C	0.012 °C	0.018 °C	0.006 °C
	600 °C	0.02 °C	0.03 °C	0.01 °C
Medium	−200 °C	0.005 °C	0.008 °C	0.002 °C
	0 °C	0.005 °C	0.008 °C	0.003 °C
	300 °C	0.012 °C	0.018 °C	0.006 °C
	600 °C	0.02 °C	0.03 °C	0.01 °C
Fast	−200 °C	0.013 °C	0.015 °C	0.002 °C
	0 °C	0.013 °C	0.015 °C	0.003 °C
	300 °C	0.014 °C	0.018 °C	0.006 °C
	600 °C	0.02 °C	0.03 °C	0.01 °C

PRT/RTD Measurement Characteristics
	Temperature Display Resolution
Range	Slow / Medium Sample Rate	Fast Sample Rate	Source Current
0 Ω to 400 Ω	0.001 °C	0.01 °C	±1 mA
400 Ω to 4 kΩ	0.001 °C	0.01 °C	0.1 mA

Thermistor
Temperature Range	−200 °C to 400 °C (depending on the sensor)
Resistance Range	0 Ω to 1 MΩ
Thermistor Resistance Accuracy
Accuracy is given as ± (% of measurement + Ω). The basic accuracy specification is for 4-wire thermistor, slow sample rate. When using medium or fast sample rate, add the number given in the table to the accuracy specification. If the environment temperature is outside the specified range, multiply the temperature coefficient numbers by the temperature deviation and add to the accuracy specification. For 2-wire thermistor add 0.02 Ω internal resistance if using Channel 1 or 1.5 Ω if using channels x01 through x20, and add external lead wire resistance.
Range	Slow Sample Rate	Medium Sample Rate Rate	Fast Sample Rate	T.C./ °C Outside18 °C to 28 °C
0 Ω to 2.2 kΩ	0.004 % + 0.2 Ω	add 0.3 Ω	add 1 Ω	0.0005 % + 0.05 Ω
2.1 kΩ to 98 kΩ	0.004 % + 0.5 Ω	add 0.5 Ω	add 1.3 Ω	0.0005 % + 0.1 Ω
95 kΩ to 1 MΩ	0.015 % + 5 Ω	add 5 Ω	add 13 Ω	0.001 % + 2 Ω

Thermistor Temperature Accuracy
Accuracy specifications are for 4-wire thermistor. When using 2-wire thermistor, add the number given in the table to the specification for internal resistance. If the environment temperature is outside the specified range, increase the accuracy specification by 25 % for every 1 °C outside the specified environment temperature range. Specifications do not include sensor accuracy. The practical range of temperature measurement depends on the sensor.
	Accuracy 2.2 Ω Thermistor
Temperature	SlowSample Rate	MediumSample Rate	FastSample Rate	2-wire
−40 °C	0.001 °C	0.001 °C	0.01 °C	add 0.001 °C
0 °C	0.003 °C	0.004 °C	0.01 °C	add 0.004 °C
25 °C	0.006 °C	0.011 °C	0.02 °C	add 0.016 °C
50 °C	0.008 °C	0.018 °C	0.04 °C	add 0.05 °C
100 °C	0.047 °C	0.114 °C	0.28 °C	add 0.34 °C
150 °C	0.23 °C	0.56 °C	1.34 °C	add 1.7 °C

	Accuracy 5 Ω Thermistor
Temperature	Slow Sample Rate	Medium Sample Rate	Fast Sample Rate	2-wire
−40 °C	0.003 °C	0.004 °C	0.01 °C	add 0.001 °C
0 °C	0.002 °C	0.002 °C	0.01 °C	add 0.002 °C
25 °C	0.004 °C	0.006 °C	0.01 °C	add 0.007 °C
50 °C	0.005 °C	0.009 °C	0.02 °C	add 0.022 °C
100 °C	0.022 °C	0.052 °C	0.13 °C	add 0.16 °C
150 °C	0.096 °C	0.24 °C	0.57 °C	add 0.7 °C
	Accuracy 10 Ω Thermistor
Temperature	Slow Sample Rate	Medium Sample Rate	Fast Sample Rate	2-wire
−40 °C	0.003 °C	0.004 °C	0.01 °C	add 0.001 °C
0 °C	0.002 °C	0.002 °C	0.01 °C	add 0.002 °C
25 °C	0.003 °C	0.004 °C	0.01 °C	add 0.004 °C
50 °C	0.005 °C	0.009 °C	0.02 °C	add 0.011 °C
100 °C	0.011 °C	0.024 °C	0.06 °C	add 0.067 °C
150 °C	0.04 °C	0.098 °C	0.24 °C	add 0.29 °C

Thermistor Measurement Characteristics
	Temperature Display Resolution
Range	Slow / Medium Sample Rate	Fast Sample Rate	Source Current
0 Ω to 2.2 Ω	0.0001 °C	0.001 °C	10 μA
2.1 Ω to 98 Ω	0.0001 °C	0.001 °C	10 μA
95 Ω to 1 MΩ	0.0001 °C	0.001 °C	1 μA

Thermocouple
Temperature Range	−270 °C to 2315 °C (depending on the sensor)
Voltage Range	−15 mV to 100 mV
Thermocouple Voltage Accuracy
Accuracy is given as ± (\|% of measurement\| + μV). Basic accuracy specification is for medium or slow sample rate. When using a fast sample rate add the number given in the table to the accuracy specification. If the environment temperature is outside the specified range, multiply the temperature coefficient numbers by the temperature deviation and add to the accuracy specification.
Range	Accuracy Channel 1	Ch. x01 – x20	Fast Sample Rate	T.C./ °C Outside 18 °C to 28 °C
−15 mV to 100 mV	0.004 % + 4 μV	add 2 μV	add 1 μV	0.0005 % + 0.0005 mV

Thermocouple Reference Junction Accuracy
Module	CJC Accuracy	T.C./ °C Outside 18 °C to 28 °C
DAQ-STAQ Module	0.25 °C	0.02 °C
High-Capacity Module	0.6 °C	0.05 °C

Thermocouple Temperature Accuracy
Accuracy specifications apply using medium or slow sample rate. When using fast sample rate, increase the accuracy specification by 25 %. If the environment temperature is outside the specified range, increase the accuracy specification by 12 % for every 1 °C outside the specified environment temperature range. Accuracy with fixed/external CJC does not include the accuracy of the reference junction temperature. Linear interpolation may be used between points in the table. Specifications do not include sensor accuracy. The practical range of temperature measurement depends on the sensor.
Type (Range)	Temperature	Accuracy
		Fixed / External CJC		Internal CJC
		Channel 1	Ch. x01 – x20	DAQ-STAQ Module	High-Capacity Module
K −270 °C to 1372 °C	−200 °C 0 °C 1000 °C	0.28 °C 0.10 °C 0.14 °C	0.41 °C 0.15 °C 0.20 °C	0.76 °C 0.29 °C 0.32 °C	1.60 °C 0.62 °C 0.64 °C
T −270 °C to 400 °C	−200 °C 0 °C 200 °C 400 °C	0.27 °C 0.10 °C 0.08 °C 0.08 °C	0.40 °C 0.15 °C 0.12 °C 0.11 °C	0.76 °C 0.30 °C 0.23 °C 0.20 °C	1.60 °C 0.65 °C 0.47 °C 0.41 °C
R −50 °C to 1768 °C	0 °C 300 °C 1200 °C 1600 °C	0.76 °C 0.42 °C 0.33 °C 0.34 °C	1.13 °C 0.63 °C 0.47 °C 0.49 °C	1.16 °C 0.64 °C 0.48 °C 0.50 °C	1.28 °C 0.71 °C 0.52 °C 0.54 °C
S −50 °C to 1768 °C	0 °C 300 °C 1200 °C 1600 °C	0.74 °C 0.45 °C 0.37 °C 0.39 °C	1.11 °C 0.67 °C 0.54 °C 0.56 °C	1.14 °C 0.68 °C 0.55 °C 0.57 °C	1.26 °C 0.76 °C 0.60 °C 0.63 °C
J −210 °C to 1200 °C	−200 °C 0 °C 1000 °C	0.20 °C 0.08 °C 0.11 °C	0.29 °C 0.12 °C 0.14 °C	0.65 °C 0.28 °C 0.25 °C	1.41 °C 0.61 °C 0.53 °C
N −270 °C to 1300 °C	−200 °C 0 °C 500 °C 1000 °C	0.42 °C 0.15 °C 0.12 °C 0.14 °C	0.62 °C 0.23 °C 0.17 °C 0.19 °C	0.90 °C 0.34 °C 0.24 °C 0.26 °C	1.69 °C 0.64 °C 0.44 °C 0.45 °C
E −270 °C to 1000 °C	−200 °C 0 °C 300 °C 700 °C	0.17 °C 0.07 °C 0.06 °C 0.08 °C	0.25 °C 0.10 °C 0.09 °C 0.10 °C	0.64 °C 0.27 °C 0.21 °C 0.21 °C	1.42 °C 0.61 °C 0.46 °C 0.45 °C
B 100 °C to 1820 °C	300 °C 600 °C 1200 °C 1600 °C	1.32 °C 0.68 °C 0.41 °C 0.38 °C	1.97 °C 1.02 °C 0.60 °C 0.55 °C	1.97 °C 1.02 °C 0.60 °C 0.55 °C	1.97 °C 1.02 °C 0.60 °C 0.55 °C
C 0 °C to 2315 °C	600 °C 1200 °C 2000 °C	0.23 °C 0.28 °C 0.44 °C	0.33 °C 0.40 °C 0.60 °C	0.37 °C 0.45 °C 0.66 °C	0.54 °C 0.63 °C 0.91 °C
D 0 °C to 2315 °C	600 °C 1200 °C 2000 °C	0.22 °C 0.26 °C 0.39 °C	0.32 °C 0.36 °C 0.53 °C	0.34 °C 0.39 °C 0.56 °C	0.44 °C 0.49 °C 0.69 °C
G 0 °C to 2315 °C	600 °C 1200 °C 2000 °C	0.24 °C 0.22 °C 0.33 °C	0.36 °C 0.32 °C 0.46 °C	0.36 °C 0.32 °C 0.46 °C	0.36 °C 0.33 °C 0.46 °C
L −200 °C to 900 °C	−200 °C 0 °C 800 °C	0.13 °C 0.08 °C 0.09 °C	0.19 °C 0.12 °C 0.12 °C	0.45 °C 0.28 °C 0.23 °C	0.99 °C 0.62 °C 0.48 °C
M −50 °C to 1410 °C	0 °C 500 °C 1000 °C	0.11 °C 0.10 °C 0.10 °C	0.16 °C 0.15 °C 0.14 °C	0.30 °C 0.25 °C 0.21 °C	0.64 °C 0.51 °C 0.41 °C
U −200 °C to 600 °C	−200 °C 0 °C 400 °C	0.25 °C 0.10 °C 0.08 °C	0.37 °C 0.15 °C 0.11 °C	0.71 °C 0.30 °C 0.20 °C	1.48 °C 0.63 °C 0.40 °C
W 0 °C to 2315 °C	600 °C 1200 °C 2000 °C	0.24 °C 0.22 °C 0.33 °C	0.36 °C 0.32 °C 0.46 °C	0.36 °C 0.32 °C 0.46 °C	0.36 °C 0.33 °C 0.46 °C

Thermocouple Measurement Characteristics
Range	Temperature Display Resolution
	Slow / Medium Sample Rate	Fast Sample Rate
−270 °C to 2315 °C	0.01 °C	0.1 °C

DC Voltage
Maximum Input	50 V on any range
Common Mode Rejection	140 dB at 50 Hz or 60 Hz (1 kΩ unbalance in LOW lead) ±50 V peak maximum
Normal Mode Rejection	55 dB for power line frequency ±0.1 %, ±120 % of range peak maximum
A/D Linearity	2 ppm of measurement + 1 ppm of range
Input Bias Current	30 pA at 25 °C
DC Voltage Accuracy
Accuracy is given as ± (% measurement + % of range). Basic accuracy specification is for Channel 1, medium or slow sample rate. For channels x01 through x20 or when using Fast sample rate, add the numbers given in the table to the accuracy specification. If the environment temperature is outside the specified range, multiply the temperature coefficient numbers by the temperature deviation and add to the accuracy specification.
Range	Accuracy Channel 1	Ch. x01 – x20	Fast Sample Rate	T.C./ °C Outside 18 °C to 28 °C
±100 mV	0.0037 % + 0.0035 %	add 2 μ	add 0.0008 % of range	0.0005 % + 0.0005 %
±1 V	0.0025 % + 0.0007 %	add 2 μ	add 0.0008 % of range	0.0005 % + 0.0001 %
±10 V	0.0024 % + 0.0005 %	−	add 0.0008 % of range	0.0005 % + 0.0001 %
±50 V	0.0038 % + 0.0012 %	−	add 0.0008 % of range	0.0005 % + 0.0001 %
DC Voltage Input Characteristics
	Resolution		Input Impedance
Range	Slow / Medium	Fast	Input Impedance
±100 mV	0.1 μ	1 μ	10 GΩ [1]
±1 V	1 μ	10 μ	10 GΩ [1]
±10 V	10 μ	100 μ	10 GΩ [1]
±50 V	100 μ	1 mV	10 MΩ ±1 %
[1] - Input beyond ±12 V is clamped. The clamp current is up to 3 mA.

DC Current
Input Protection	0.15 A resettable PTC
DC Current Accuracy
Accuracy is given as ± (% measurement + % of range). Basic accuracy specification is for medium or slow sample rate. When using a fast sample rate, add the number given in the table to the accuracy specification. If the environment temperature is outside the specified range, multiply the temperature coefficient numbers by the temperature deviation and add to the accuracy specification.
Range	Accuracy	Fast Sample Rate	T.C./ °C Outside 18 °C to 28 °C
±100 μA	0.015 % + 0.0035 %	add 0.0008 % of range	0.002 % + 0.001 %
±1 mA	0.015 % + 0.0011 %	add 0.0008 % of range	0.002 % + 0.001 %
±10 mA	0.015 % + 0.0035 %	add 0.0008 % of range	0.002 % + 0.001 %
±100 mA	0.015 % + 0.0035 %	add 0.0008 % of range	0.002 % + 0.001 %
DC Current Input Characteristics
	Resolution
Range	Slow / Medium	Fast	Burden Voltage
±100 μA	0.1 nA	1 nA	<1 mV
±1 mA	1 nA	10 nA	<1 mV
±10 mA	10 nA	100 nA	<1 mV
±100 mA	100 nA	1 μA	<1 mV

Resistance
Max. Lead Resistance (4-wire ohms)	10 Ω per lead for 100 Ω and 1 kΩ ranges. 1 kΩ per lead on all other ranges.
Resistance Accuracy
Accuracy is given as ± (% measurement + % of range). Basic accuracy specification is for 4-wire resistance, medium or slow sample rate. For 2-wire resistance add 0.02 Ω internal resistance if using Channel 1, or 1.5 Ω if using channels x01 through x20, and add external lead wire resistance. When using Fast sample rate, add the numbers given in the table to the accuracy specification. If the environment temperature is outside the specified range, multiply the Temperature Coefficient numbers by the temperature deviation and add to the accuracy specification
Range	Accuracy	Fast Sample Rate	1T.C./ °C Outside 8 °C to 28 °C
100 Ω	0.004 % + 0.0035 %	add 0.001 % of range	0.0001 % + 0.0005 %
1 kΩ	0.003 % + 0.001 %	add 0.001 % of range	0.0001 % + 0.0001 %
10 kΩ	0.004 % + 0.001 %	add 0.001 % of range	0.0001 % + 0.0001 %
100 kΩ	0.004 % + 0.001 %	add 0.001 % of range	0.0001 % + 0.0001 %
1 MΩ	0.006 % + 0.001 %	add 0.002 % of reading plus 0.0008 % of range	0.0005 % + 0.0002 %
10 MΩ	0.015 % + 0.001 %	add 0.002 % of reading plus 0.0008 % of range	0.001 % + 0.0004 %
100 MΩ	0.8 % + 0.01 %	add 0.01 % of range	0.05 % + 0.002 %
Resistance Input Characteristics
Range	Resolution Slow / Medium	Fast	Source Current (open-circuit voltage)
100 Ω	0.1 mΩ	1 mΩ	1 mA (4 V)
1 kΩ	1 mΩ	10 mΩ	1 mA (4 V)
10 kΩ	10 mΩ	100 mΩ	100 μA (6 V)
100 kΩ	100 mΩ	1 Ω	100 μA (12 V)
1 MΩ	1 Ω	10 Ω	10 μA (12 V)
10 MΩ	10 Ω	100 Ω	1 μA (12 V)
100 MΩ	100 Ω	1 kΩ	0.1 μA (12 V)

Digital I/O
Absolute Voltage Range	–4 V to 30 V
Input Minimum Logic High	2.0 V
Input Maximum Logic Low	0.7 V
Output Type	open drain active low
Output Logic Low (<1 mA)	0 V to 0.7 V
Maximum Sink Current	50 mA
Output Resistance	47 Ω
Totalizer
Absolute Voltage Range	–4 V to 30 V
Minimum Logic High	2.0 V
Maximum Logic Low	0.7 V
Minimum Pulse Width	50 μs
Maximum Frequency	10 kHz
Debounce Time	1.7 ms
Maximum Count	1048575 (20 bits)
Trigger
Absolute Voltage Range	–4 V to 30 V
Minimum Logic High	2.0 V
Maximum Logic Low	0.7 V
Minimum Pulse Width	50 μs
Maximum Latency	100 ms
Alarm Output
Absolute Voltage Range	–4 V to 30 V
Output Type	open drain active low
Output Logic Low (<1 mA)	0 V to 0.7 V
Maximum Sink Current	50 mA
Output Resistance	47 Ω

1586-2588 DAQ-STAQ Input Module Specifications
Maximum Input	50 V
Offset Voltage	<2 μV
3-Wire Internal Resistance Mismatch	<50 mΩ
Basic CJC Accuracy	0.25 °C

1586-2586 High-Capacity Input Module Specifications
Maximum Input	50 V
Offset Voltage	<2 μV
3-Wire Internal Resistance Mismatch	<50 mΩ
Basic CJC Accuracy	0.6 °C

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General Specifications

Measurement Specifications

PRT/RTD

PRT/RTD Resistance Accuracy

PRT/RTD Temperature Accuracy

PRT/RTD Measurement Characteristics

Thermistor

Thermistor Resistance Accuracy

Thermistor Temperature Accuracy

Thermistor Measurement Characteristics

Thermocouple

Thermocouple Voltage Accuracy

Thermocouple Reference Junction Accuracy

Thermocouple Temperature Accuracy

Thermocouple Measurement Characteristics

DC Voltage

DC Voltage Accuracy

DC Voltage Input Characteristics

DC Current

DC Current Accuracy

DC Current Input Characteristics

Resistance

Resistance Accuracy

Resistance Input Characteristics

Digital I/O

Totalizer

Trigger

Alarm Output

1586-2588 DAQ-STAQ Input Module Specifications

1586-2586 High-Capacity Input Module Specifications