TOYO KEIKI DEf-100n Series Indicating Meter for Special Instrumentation

Product Made In Japan
Manufacturer: Toyo Keiki
Model: DEf-100n Series

Features DEf-100n

This instrument panel meter can be densely mounted, enabling smaller panels.
The standard product includes a set pointer.
Multiple meters can be installed in a series.
Terminals are separated for a configuration that protects against short-circuits.
Equipped with an escutcheon to protect against light leakage from the back face of the panel edges when installed in a series.

Specifications DEf-100n

Product Name		Specifications		Note
1	Item	Edgewise Type Meter
2	Model Name	Vertical Type	DEf – 100n ST	Vertical direction scale face with a single-pointer
		Vertical Type	DEf – 100n WT	Vertical direction scale face with a double-pointer
		Horizontal Type	DEf – 100n SY	Horizontal direction scale face with a single-pointer
		Horizontal Type	DEf – 100nWY	Horizontal direction scale face with a double-pointer
3	Shape Dimensions	Display 100x36mm
4	Weight	DEf – 100n ST(Y)		0.4kg or less
4	Weight	DEf – 100n WT(Y)		0.45kg or less
5	Operating Principles	Movable coil
6	Movable Part Support	Pivot support method
7	Method	DC voltage or current
8	Measurement Type	Minimum Maximum	DC IV or DC 200/jA	If the input signal exceeds the maximum value, it will be routed to the series resistor or the externally attached shunt (Except in the DEMOOn D, where up to 150V is built in.)
8	Measurement Type	Minimum Maximum	DC 500V or DC 5A
9	Limit of Input Signal	Munsell N1.5 (standard black)		Munsell 7.5BG 4/1.5 and N4 (gray) can be manufactured upon request.
10	Cover color	1.5 Class (Standard)
11	Class	Vertical (Standard)		Specify whether it will be installed on a flat or inclined surface. For inclined surfaces, specify the angle from a flat surface.
12	Installation Location	DEf – 100n ST (Y) Black lance shape (Standard)		Wand-type or fluorescent color available upon request. In this case, the scale plate is flat.
12	Installation Location	DEf – 100n WT (Y) Black lance shape (Standard)		Red or fluorescent color available upon request.
13	Shape and Coating Color of Pointer	Included		The meter cover can be removed and a movable set pointer can be installed upon request.
14	Set Pointer	67mm
15	Scale Length Scale / Colored Line or Band	Single scale for single-pointer is standard; standard color for scale lines and numbers is black.		1. A double-scale is available upon request for the DEMOOn ST (Y). In this case, the pointer is a rod and the scale plate is flat. 2. A colored line or band can be displayed on the scale upon request.
16	Mounting	Can be installed directly on panels with a thickness of 15mm or lower.		A dedicated escutcheon is required to install multiple meters stacked in a series. (This is a standard accessory.)
17	Includes Variable Resistance for Span Adjustment	Attached to the back face of the meter in standard product.		Rotate to the right to increase the value.

Main Part Materials and Processing DEf-100n

	Part Name	Material		Processing
1	Cover	Transparent polycarbonate (Fire-resistant)		The resin surface has an anti-static finish processed by Colcoat
2	Base	Polycarbonate resin (Fire-resistant)		Color is black
3	Lid	Sheet iron		Black, coated after chromate treatment
4	Plastic Packaging	Black neoprene rubber		Affixed to the lid with rubber glue
5	Escutcheon	Phosphor copper		Black coating or dependent on specifications
6	Scale Plate	Colored aluminum board		Baked-on acrylic resin coating (White is standard)
7	Pointer	Lance Shape	Aluminum board	Black alumite treated pointer part
7	Pointer	Rod	Aluminum pipe	Organic fluorescent coating or black coating for needle tip
8	Terminal	Brass M4 screws installed in brass bar for 4mm product		Nickel plating
9	Name Plate	Yupo sticker paper (Display label) Tetrone film (FS ADJ.) Paper (Seal)		Attached with glue