Meter Relays in ±2.5% Class with 1 µA, 10 mV DC Movement for Power Saving Measures and Automation

SKU: 2103 Category:


Model No. (Order Code)

2103HH type, upper-limit setting
2103LL type, lower-limit setting
2103HLHL type, upper/lower-limit setting

• 2103H, 2103L, 2103HL: 2.5 % class, Panel size: 84 mm (3.31 in) Note: These products are built-to-order so please confirm specifications and delivery time with your local HIOKI distributor.

Not CE


Hioki Meter Relays are industrial 1-channel devices to assist in energy saving and automation implementations. The 2103 series are 1-channel ±2.5% class meter relays featuring a sensitive 1 µA, 10 mV DC movement and a customizable scale.

Key Features

• Ultra sensitive 1 µA, 10 mV DC movement
• Includes a display lamp to illuminate movement at a glance
• Relay action delays circuit closure upon power on
• Both power circuitry and relay built-in
*H-type: Lamp lights up and output relay contact operates at deflection of the needle to the right of the setting needle
*L-type: Lamp lights up and output relay contact operates at deflection of the needle to the left of the setting needle
*HL-type: Provides functionality of both H- and L-type models



Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Indicator shapeφ 0.3 mm (0.01 in) pin
Accuracy class[2103H/L/HL]: 2.5 %, [2104H/L/HL]: 1.5 %
Setting accuracyWithin 1.5 % of the full scale value (Independent of meter section)
Dead-zone widthWithin 0.5 % of the scale length
Indicator operating rangeWithin the scale (passing indicator needle system)
Setting indicator (shape and color)Spear shape
H indicator (upper-limit side): Red, L indicator (lower-limit side): Green
Setting indicator setting rangeWithin the all range of scale for both H and L
Minimum H/L spaceWithin 3 % of the scale length
Delay time from power onApprox. 2 s
Relay contact structureOne transfer for both H and L
Relay output responseApprox. 0.5 s (time constant)
Max. current of relay contact5 A (Under condition of 250 V AC, 30 V DC, resistance load)
Power supply100 V/200 VAC (to be specified at the time of ordering) 50/60 Hz,
3 VA max.

User Guides

Product Showcase for the 2103/2104 Meter Relay Collection


METER RELAY 2103H,2103L,2103HL,2104H,2104L,2104HL [154KB]


Meter Relay Specifications Check List for the 2103/2104

There is no product options available for this product.

There are no drivers, firmware or software available for this product.