EH100-12 EH200-12 EH800-12 EH900-12 EH Automatic balance recording adjustment alarm

Product name：EH100-12 EH200-12 EH800-12 EH900-12 EH Automatic balance recording adjustment alarm Manufacturer：Shanghai Dahua Instrumentation Factory Classification：EH Automatic balance recording adjustment alarm > EH Automatic balance recording adjustment alarm Sales manufacturer：Shanghai Automation Instrumentation Co., Ltd Release date：2022-06-17

EH100-12 EH200-12 EH800-12 EH900-12 EH Automatic balance recording adjustment alarm

1、 Product introduction of  EH100-12 EH200-12 EH800-12 EH900-12 EH Automatic balance recording adjustment alarm

H series 180mm recorder is a highly reliable recorder produced by using information accumulated for many years and introducing the latest electronic technology and precision machinery.

There are more than 900 models for selection according to various combinations. The recording methods include single pen, double pen and three pen writing, and line punctuation from 6 to 12 o'clock and 24 o'clock; The adjustment modes include 2-position, 3-position and PID; The alarm modes include upper limit type, lower limit type and upper and lower limit type. With these combinations, we can provide the high-quality recorders that our supporters are eagerly looking forward to. It is used for all temperature, pressure flow, meteorological observation, measurement and control.

2、 Product features of EH100-12 EH200-12 EH800-12 EH900-12 EH Automatic balance recording adjustment alarm

High accuracy: the accuracy of industrial recorder is ± 0.5%. With the latest electronic technology and high reliability design, it can provide products with indication accuracy of ± 0.25% of the input range according to the needs of users. The highest accuracy is obtained in the industrial recorder.

Long life: high resolution, long life balance sliding wire resistor

High reliability: good sealing, high reliability input switch

Readability: install standard lighting

Clear record: clear record curve of critical damping

Adaptability: a wide range of choices

Simple maintenance: unit structure easy to maintain

Flexible operation: firm structure and convenient front operation

3、 Technical parameters

Input signal: above mv-dc3mv, thermoelectric group above -30 ℃ (PT100)

Scale length: 180mm

Indication accuracy: ± 0.5% of input range

Indication return difference: 0.25% of input range

Balance time: input range moves about 2S (50Hz)

Recording paper: folding - effective recording 180mm (full width 200mm), total length 20m

Pen writing - single pen, double pen and three pen

Punctuation - 6:00, 12:00 and 24:00

Pen writing type: continuous recording with fiber pen; 1st (red), 2nd (green), 3rd (blue)

Dot type: dot record of each dot dipped in inkpad

Dot: 6 dots: 1 red, 2 black, 3 sky blue, 4 green, 5 brown, 6 Purple

12 points: 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

24 point repeat 12 point and 1~24 point digital printing

Paper feeding speed: 12.5, 25, 50, 100mm/h4 speed and fast

Dotting time: 6S (50Hz), 5S (60Hz)

Recording pen interval: About 4mm (when there are multiple pens)

Lifting and dropping pen (pen type): manual, each pen is independent

Power supply: AC220V 50Hz

Allowable voltage variation: 10%~15% of rated value

Ambient temperature: 0 ℃ ~50 ℃

Relative humidity: 10%~90%rh

Allowable signal source resistance:

DC voltage input - 3MV ＜ range voltage ≤ 500mv-10k Ω

500mv ＜ range voltage ≤ 100mv-10k Ω

Thermocouple Input below -10k Ω

Thermocouple Input - less than 10 Ω per wire

Input resistance: DC voltage input - 3MV ≤ range voltage ≤ 500mv- about 8m Ω

500mv ＜ range voltage ≤ 100mv- about 1m Ω

Thermocouple Input - approx. 8 Ω

Insulation resistance: DC500v above 20m Ω between the measuring terminal and the grounding terminal

DC1000V above 20m Ω between power terminal and grounding terminal

DC1000V above 20m Ω between measuring terminal and power terminal

Insulation strength: Ac500V between measuring terminal and grounding terminal for 1min

AC1000V (100V series power supply) 1min between power supply terminal and grounding terminal

Ac1500v (200V series power supply) 1min

AC1000V (100V series power supply) between measuring terminal and power supply terminal for 1min

Ac1500v (200V series power supply) 1min

Lighting lamp: fluorescent lamp (but the 24-point instrument has no lighting)

Power consumption: About 35W

Door: aluminum die casting, painted black palladium

Shell: ordinary steel plate painted silver gray

Installation method: panel mounted - only the installation angle of dot type instrument can be tilted back by 30 ℃