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Fischer Thermo - Hygrograph 425

Fischer Thermo - Hygrograph 425


Mechanical clock 1d - 7 days, -35 - +45 °C , 0 - 100% rh.



€ 715.00
incl. VAT | excl. shipping costs


Delivery time about 3 weeks


Article code: 425

Fischer Thermo - Hygrograph 425


  • Product info

sensor for humidity of air: hair / synthetic fibre
measuring range: 0...100% relative humidity
accuracy: ±3 % (between 20 and 100 % r.h.)
sensor for temperature: bimetal
Measuring ranges:
-35...45 °C
-15...65 °C
-5...55 °C
accuracy temperature: ± 0.5 K
clockworks:
mechanical drum recording clockwork according to DIN 58658,revolution times changeable: daily revolution 25.6 h, weekly revolution 176 h, autonomous operation 1 week
electronic quartz clockwork, revolution times changeable: daily revolution 25.6 h, weekly revolution 176 h, monthly revolution 783 h, autonomous operation 12 month with battery type LR6
registration drum:
material of drum: plastic
material of chart holder: brass nickel plated
diameter: 93.3 mm
height: 180 mm
height of registration: 2x 80 mm
chart division: 1 °C and 5 % relative humidity
materials:
movement parts: brass dull chrome plated, axles made of chrome steel, jewel bearing of the axles
movement support: cast aluminium with white finish
baseplate: cast aluminium with white finish
upper part of housing: chrome steel X5CrNi1810, resistant against corrosion, white finish
glazing:  plastic, transparent, scratch proof
dimensions: 290 x 145 x 260 mm
weight: 2.3 kg
accessories (includet in delivery):
60 sheets of chart paper for weekly revolution
4 pieces of fibre tips
battery type LR6 (electronical quartz clockwork)