AH4000 Series Hybrid Memory Recorder

Input Specifications

Measurement Point: 1,2,3 and 6 Points
Reference range and types:
DC voltage: ±13.8mV, ±27.6mV, ±69mV, ±200mV,±500mV, ±2V, ±5V
Built-in voltage divider : ±10V, ±25V, ±50V
DC current: External installation of shunt resistor (250Ω) is applied (option)
Thermocouples: K, E, J, T, R and B (option)
Resistance Thermometer: Pt100(1997) (Measured current: 1mA)
Linear scale for thermocouple and resistance thermometer.
Input designation: Single scale (standard), double scale (option)
Accuracy rating: ±0.5% of input scan (except for some input under standard operating condition)
Refer to the table of standard range and minimum width of scale for non-standard input.
Indicating deadband 0.3% of input span
Reference junction compensation accuracy: K, E, J, T ±1.0℃ or below (23℃±10℃)
±2.0℃ or below (0℃ to 50℃)
(For internal reference junction compensation, the errors above are added to the accuracy rating)
Temperature drift: ±0.02%FS / ℃ (Converted into reference ranges)
Measurement Cycle: 6 Seconds/point
Indicating resolution: Approximately 1/2,000
Burnout (Option): On thermocouple or resistance thermometer input, disconnection of signal can be detected.(Up-scale and down scale burnout on all channels can be programmed).
Burnout detection - Voltage application method (approximately 8V, 1mA)
Allowable signal source resistance:
Thermocouple inputs, DC Voltage Inputs (±5V or less)
1kΩ(burnout disabled) or less.
DC Voltage inputs (more than ±5V) - Approximately 1MΩ
Input resistance: Thermocouple inputs, DC Voltage inputs (±5V or less) - Approximately 8MΩ
DC Voltage inputs (more than ±5V) - Approximately 1MΩ
Maximum input voltage:
Thermocouple inputs, DC voltage inputs - ±10V DC or less
DC voltage inputs (voltage divider built-in) ±60V DC or less
Resistance thermometer ±6V DC or less
Maximum common mode voltage: 30V AC
Common mode rejection ratio: 120dB or more (50/60Hz ±0.1%)
Normal mode rejection ratio: 50dB or more (50/60Hz ±0.1%)

Recording Specifications

Recording Accuracy: ±0.5% of recording span
Recording system: Inkpad dotting
Balancing Time: Input span movement - approximately 2 seconds
Recorder Color: 1-Red, 2-Blue, 3-Green, 4-Violet, 5-Purple, 6-Brown.
Chart paper: Fan-fold type total width of 114mm, total length of 10m, effective chart width 100mm
Chart speed: 6 Speed change 5,10,20,40,80,160mm/h(standard)
Chart speed accuracy: ±0.1% or less (It is based on the chart scale)

General Specifications

Rated power voltage: 100 to 240V AC, 50/60Hz (Universal Power supply) with power supply switch
Power consumption: Maximum 12VA (100V AC)
Maximum 20VA (240V AC)
Environmental conditions:
Reference operation condition
Ambient temperature range: 21 to 25℃
Ambient humidity range: 45 to 65%RH
Power voltage: 100V AC ±1%
Power frequency: 50/60Hz ±0.5%
Attitude: left/right 0℃, forward tilting 0℃, backward tilting 0℃
Warm-up time: longer than 30 minutes
Normal operation condition:
Ambient temperature range: 0 to 50℃
Ambient humidity range: 20 to 80%RH
Power voltage: 90 to 264V AC
Power frequency: 50/60Hz ±2%
Attitude: left/right 0 to 10°, forward tilting 0°, backward tilting 0 to 20°
Case:
Door (frame): ABS resin, Door window: Glass, Back Case: ABS Resin
Color: Door Frame: Black (equivalent to Munsell N1.5)
Door window: Transparent
Back case: Black (equivalent to Munsell N1.5) Mounting: Panel mounting
Weight: Approximately 1.7kg
Power Voltage Fluctuation: Indication fluctuation 0.2% or less (conversed into reference ranges at 90 to 264V AC)