1、 Product Introduction
The H series 180mm recorder is a highly reliable recorder produced using years of accumulated information intelligence and the introduction of the latest electronic technology and precision machinery.
There are over 900 models available for selection in various combinations. The recording methods include single stroke, double stroke, and triple stroke writing styles, as well as line marking styles from 6 to 12 o'clock and 24 o'clock; There are two adjustment methods: 2-position, 3-position, and PID; There are upper limit, lower limit, and upper and lower limit alarm methods. With these combinations, we can provide high-quality recorders that are eagerly awaited by our supporters. Used for all temperature, pressure, flow rate, meteorological observation, measurement, and control.

2、 Product Features
High precision: The accuracy of industrial recorders is ± 0.5%. With the latest electronic technology and high reliability design, we can provide precise instructions according to user needs
Products with a degree of ± 0.25% of the input range. Obtained the highest accuracy in industrial recorders.
Longevity: High resolution, long-life balanced sliding line resistor
High reliability: good sealing, high reliability input switch
Readability: Install standard lighting fixtures
Clear recording: Apply critical damping to record the curve clearly
Adaptability: Rich and comprehensive choices
Easy to maintain: Unit structure that is easy to maintain and repair
Flexible operation: sturdy structure and convenient front operation

3、 Technical parameters
Input signal: mV-DC3mV or above, thermoelectric group -30 ℃ or above (Pt100)
Scale length: 180mm
Indication accuracy: ± 0.5% of input range
Indication hysteresis: 0.25% of input range
Balance time: Input range shifts by approximately 2 seconds (50Hz)
Recording paper: Foldable - effective recording 180mm (full width 200mm), total length 20m
Pen writing style - single pen, double pen, and triple pen
Dot style -6 o'clock, 12 o'clock, 24 o'clock three types
Pen writing style: continuous recording with fiber pen; 1st stroke (red), 2nd stroke (green), 3rd stroke (blue)
Dot printing method: record the dot printing process of each dot dipped in ink disc
Dot pattern: 6 dots: 1 red, 2 black, 3 sky blue, 4 green, 5 brown, 6 purple
12 o'clock: 1 red, 2 black, 3 sky blue, 4 green, 5 brown, 6 purple, 7 orange, 8 gray, 9 blue, 10 grass green, 11 peach red, 12 red
Repeat 24 o'clock, print 12 o'clock and 1-24 o'clock numbers
Paper speed: 12.5, 25, 50, 100mm/h, 4 speed and fast
Dot time: 6S (50Hz), 5S (60Hz)
Recording pen spacing: approximately 4mm (when multiple pens are used)
Lift and drop pen (pen style): manual, each pen is independent
Power supply: AC220V 50Hz
Allowable voltage variation: 10%~15% of rated value
Environmental temperature: 0 ℃~50 ℃
Relative humidity: 10%~90% RH
Allow signal source resistance:
DC voltage input: 3mV ＜ range voltage ≤ 500mV-10K Ω or less
500mV ＜ range voltage ≤ 100mV-10K Ω or below
Thermocouple input: below 10K Ω
Thermocouple input: less than 10 Ω per wire
Input Resistance: DC Voltage Input: 3mV ≤ Range Voltage ≤ 500mV - Approximately 8M Ω
500mVThermocouple input - approximately 8 Ω
Insulation resistance: above DC500V20M Ω between the measuring terminal and the grounding terminal
DC1000V20M Ω or above between the power terminal and the grounding terminal
DC1000V20M Ω or above between the measuring terminal and the power terminal
Insulation strength: AC500V1min between the measuring terminal and the grounding terminal
AC1000V (100V series power supply) 1min between power terminal and ground terminal
AC1500V (200V series power supply) for 1 minute
Measure the AC1000V (100V series power supply) between the terminal and the power supply terminal for 1 minute
AC1500V (200V series power supply) for 1 minute
Lighting fixtures: fluorescent lamps (but no illumination on the 24 o'clock instrument panel)
Power consumption: approximately 35W
Door: Aluminum die cast black palladium
Shell: Ordinary steel plate painted silver gray
Installation method: Panel embedded type - only dot type instrument installation angle can be tilted back 30 ℃
Weight: Approximately 13.5-16.5Kg

4、 Selection Chart
1. Selection of EH single and multi-point recorders

Product Introduction: