Features
Relative Pictures.
Specification.
Model
HT824
DC Voltage Measurement
Range
0-30.000V(Upper part of screen)*1
0-24.000V(Bottom of screen)*2
0-90.000mV
Resolution
0.001V
0.001V
0.001mV
Accuracy
0.1%+5
0.05%+5
0.05%+5
*1和*2:Input resistance is greater than 1MΩ
DC Voltage Output
Range
0—20.000V
0—90.000mV
Resolution
0.001V
0.001mV
Accuracy
0.05%+5
0.05%+5
Millivolt measurement and output*1
Range
-10.000mV—80.000mV
Resolution
0.001mV
Accuracy
0.05%+5
*1 Press TC(16)
to select this function. Signal is at thermocouple micro input/output TC
port.
DC Current (milliampere) Measurement
Range
0—24.000mA(Upper part of screen)*1
0—24.000mA(Bottom of screen)*2
Resolution
0.001mA
0.001mA
Accuracy
0.05%+5
0.05%+5
DC Current (milliampere) Output
Range
0—24.000mA
Resolution
0.001mA
Accuracy
0.05%+5
SIMU(Simulation)When
outputting current, external voltage is greater than 12V, less than 28V.
SOUR(Source)When outputting
current, signal driving ability is 1000Ω in 20mA.
Resistance Measurement
Ohm Range
0—400.00Ω
400.0—4000.0Ω
Accuracy ±Ω
4 Wire(4W)
0.02%+5
0.02%+5
2 Wire(2W)and 3 Wire(3W)
0.05%+5
0.05%+5
Excitation current:0.2mA。
Maximum input voltage:30V。
2 Wire:Do not include wire resistance.
3 Wire:Assume to use the matched testing wire, the total resistance cannot
be greater than 100Ω.
Resistance output
Range
5.00Ω―400.00Ω
400.0―1500.0Ω
Excitation current from the measurement
instrument
0.15mA-2mA
0.05mA-0.8mA
Accuracy ±Ω
0.05%+5
0.05%+5
Resolution
0.1Ω
0.1Ω
Temperature - Thermocouple
Type
Range
Resolution
Measurement and output accuracy ±℃
S
-50.0℃ to 0℃
0.1℃/0.1℉
2℃
0℃ to 500.0℃
0.1℃/0.1℉
1.5℃
500.0℃ to 1760.0℃
0.1℃/0.1℉
1.3℃
R
-50.0℃ to 0℃
0.1℃/0.1℉
2℃
0℃ to 500.0℃
0.1℃/0.1℉
1.5℃
500.0℃ to 1760.0℃
0.1℃/0.1℉
1.3℃
B
200℃ to 800℃
1℃/1℉
2.5℃
800℃ to 1800℃
1℃/1℉
2.3℃
K
-200.0℃ to 1370.0℃
0.1℃/0.1℉
1.3℃
N
-200.0℃ to 1300.0℃
0.1℃/0.1℉
1.3℃
E
-200.0℃ to 1000.0℃
0.1℃/0.1℉
1℃
J
-200.0℃ to 1200.0℃
0.1℃/0.1℉
1℃
T
-200.0℃ to 400.0℃
0.1℃/0.1℉
1℃
Thermocouple adopts ITS-90
If open cold junction compensation, there
should be additional ±0.5℃
Temperature – Thermal resistance
Type
Accuracy ±℃
Range
Testing 4 wire ℃
Testing 2 wire and 3 wire ℃
Output ℃
Pt100-385
-200.0℃-850.0℃
0.8℃
1℃
0.8℃
Pt100-3926
-200.0℃-850.0℃
0.8℃
1℃
0.8℃
Pt100-JIS
-200.0℃-850.0℃
0.8℃
1℃
0.8℃
Pt200-385
-200.0℃-250.0℃
0.7℃
0.8℃
0.7℃
250.0℃-630.0℃
1.3℃
2.1℃
1.3℃
Pt500-385
-200.0℃-500.0℃
0.8℃
1.1℃
0.8℃
500.0℃—630.0℃
1℃
1.5℃
1℃
Pt1000-385
-200.0℃-100.0℃
0.7℃
0.7℃
0.8℃
100.0℃-630.0℃
0.7℃
0.8℃
0.8℃
Cu100
-50.0℃-150.0℃
1℃
1.2℃
1℃
Cu50
-50.0℃-150.0℃
1℃
1.2℃
1℃
Resolution: 0.1°C, 0.1°F
Allowable excitation current(output): Pt100-385, Pt100-392,
Pt100-JIS, Pt200-385:0.15 to 3.0 mA
Pt500-385:0.05 to 0.80mA;Pt1000-385:0.05 to 0.40mA
2 Wire:Do not include wire resistance.
3 Wire:Assume to use the matched testing wire, the total resistance cannot
be greater than 100Ω.
Comprehensive Index
Operation temperature
0℃ to 50℃
Storage temperature
-20℃ to 70℃
Operation
height
Average elevation 3000 meters below.
Relative humidity (No condensation relative
work humidity %)
75%(30℃ to 40℃)
45%(40℃ to 50℃)
35%(50℃ to 55℃)
<10℃, no control
Stability
Out of the range
23±5℃, each degree
increase ±0.005% of the range.
Vibration
The random vibration, 2g,5 to 500Hz
Security
EN 61010-1:1992
Protection Level
Pollution grade Ⅱ
Model |
HT824 |
||||
DC Voltage Measurement |
|||||
Range |
0-30.000V(Upper part of screen)*1 |
0-24.000V(Bottom of screen)*2 |
0-90.000mV |
||
Resolution |
0.001V |
0.001V |
0.001mV |
||
Accuracy |
0.1%+5 |
0.05%+5 |
0.05%+5 |
||
*1 and *2:Input resistance is greater than 1MΩ |
|||||
DC Voltage Output |
|||||
Range |
0—20.000V |
0—90.000mV |
|||
0.001V |
0.001mV |
||||
Accuracy |
0.05%+5 |
0.05%+5 |
|||
Millivolt measurement and output*1 |
|||||
Range |
-10.000mV—80.000mV |
||||
Resolution |
0.001mV |
||||
Accuracy |
0.05%+5 |
||||
*1 Press TC(16) to select this function. Signal is at thermocouple micro input/output TC port. |
|||||
DC Current (milliampere) Measurement |
|||||
Range |
0—24.000mA(Upper part of screen)*1 |
0—24.000mA(Bottom of screen)*2 |
|||
0.001mA |
0.001mA |
||||
Accuracy |
0.05%+5 |
0.05%+5 |
|||
DC Current (milliampere) Output |
|||||
Range |
0—24.000mA |
||||
Resolution |
0.001mA |
||||
Accuracy |
0.05%+5 |
||||
SIMU(Simulation)When outputting current, external voltage is greater than 12V, less than 28V. |
|||||
SOUR(Source)When outputting current, signal driving ability is 1000Ω in 20mA. |
|||||
Resistance Measurement |
|||||
Ohm Range |
|
0—400.00Ω |
400.0—4000.0Ω |
||
Accuracy ±Ω |
4 Wire(4W) |
0.02%+5 |
0.02%+5 |
||
2 Wire(2W)and 3 Wire(3W) |
0.05%+5 |
0.05%+5 |
|||
Excitation current:0.2mA。 |
|||||
Maximum input voltage:30V。 |
|||||
3 Wire:Assume to use the matched testing wire, the total resistance cannot be greater than 100Ω. |
|||||
Resistance output |
|||||
Range |
5.00Ω―400.00Ω |
400.0―1500.0Ω |
|||
Excitation current from the measurement instrument |
0.15mA-2mA |
0.05mA-0.8mA |
|||
Accuracy ±Ω |
0.05%+5 |
0.05%+5 |
|||
Resolution |
0.1Ω |
0.1Ω |
|||
Temperature - Thermocouple |
|||||
Type |
Range |
Resolution |
Measurement and output accuracy ±℃ |
||
S |
-50.0℃ to 0℃ |
0.1℃/0.1℉ |
2℃ |
||
0℃ to 500.0℃ |
0.1℃/0.1℉ |
1.5℃ |
|||
500.0℃ to 1760.0℃ |
0.1℃/0.1℉ |
1.3℃ |
|||
R |
-50.0℃ to 0℃ |
0.1℃/0.1℉ |
2℃ |
||
0℃ to 500.0℃ |
0.1℃/0.1℉ |
1.5℃ |
|||
500.0℃ to 1760.0℃ |
0.1℃/0.1℉ |
1.3℃ |
|||
B |
200℃ to 800℃ |
1℃/1℉ |
2.5℃ |
||
800℃ to 1800℃ |
1℃/1℉ |
2.3℃ |
|||
K |
-200.0℃ to 1370.0℃ |
0.1℃/0.1℉ |
1.3℃ |
||
N |
-200.0℃ to 1300.0℃ |
0.1℃/0.1℉ |
1.3℃ |
||
E |
-200.0℃ to 1000.0℃ |
0.1℃/0.1℉ |
1℃ |
||
J |
-200.0℃ to 1200.0℃ |
0.1℃/0.1℉ |
1℃ |
||
T |
-200.0℃ to 400.0℃ |
0.1℃/0.1℉ |
1℃ |
||
Thermocouple adopts ITS-90 |
|||||
If open cold junction compensation, there should be additional ±0.5℃ |
|||||
Temperature – Thermal resistance |
|||||
Type |
|
Accuracy ±℃ |
|||
Range |
Testing 4 wire ℃ |
Testing 2 wire and 3 wire ℃ |
Output ℃ |
||
Pt100-385 |
-200.0℃-850.0℃ |
0.8℃ |
1℃ |
0.8℃ |
|
Pt100-3926 |
-200.0℃-850.0℃ |
0.8℃ |
1℃ |
0.8℃ |
|
Pt100-JIS |
-200.0℃-850.0℃ |
0.8℃ |
1℃ |
0.8℃ |
|
Pt200-385 |
-200.0℃-250.0℃ |
0.7℃ |
0.8℃ |
0.7℃ |
|
250.0℃-630.0℃ |
1.3℃ |
2.1℃ |
1.3℃ |
||
Pt500-385 |
-200.0℃-500.0℃ |
0.8℃ |
1.1℃ |
0.8℃ |
|
500.0℃—630.0℃ |
1℃ |
1.5℃ |
1℃ |
||
Pt1000-385 |
-200.0℃-100.0℃ |
0.7℃ |
0.7℃ |
0.8℃ |
|
100.0℃-630.0℃ |
0.7℃ |
0.8℃ |
0.8℃ |
||
Cu100 |
-50.0℃-150.0℃ |
1℃ |
1.2℃ |
1℃ |
|
Cu50 |
-50.0℃-150.0℃ |
1℃ |
1.2℃ |
1℃ |
|
Resolution: 0.1°C, 0.1°F |
|||||
Allowable excitation current(output): Pt100-385, Pt100-392, Pt100-JIS, Pt200-385:0.15 to 3.0 mA |
|||||
Pt500-385:0.05 to 0.80mA;Pt1000-385:0.05 to 0.40mA |
|||||
2 Wire:Do not include wire resistance. |
|||||
3 Wire:Assume to use the matched testing wire, the total resistance cannot be greater than 100Ω. |
|||||
Comprehensive Index |
|||||
Operation temperature |
0℃ to 50℃ |
||||
Storage temperature |
-20℃ to 70℃ |
||||
Operation height |
Average elevation 3000 meters below. |
||||
Relative humidity (No condensation relative work humidity %) |
75%(30℃ to 40℃) |
||||
45%(40℃ to 50℃) |
|||||
35%(50℃ to 55℃) |
|||||
<10℃, no control |
|||||
Stability |
Out of the range 23±5℃, each degree increase ±0.005% of the range. |
||||
Vibration |
The random vibration, 2g,5 to 500Hz |
||||
Security |
EN 61010-1:1992 |
||||
Protection Level |
Pollution grade Ⅱ |