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Detail

ER Series - Electronic Torque Wrench with Storage

● Accuracy: CW±2%, CCW±3% from 10% to 100% of capacity.

● Display range: 2% to 110% of maximum torque value.

● Electronic digital display, accurate value adjustment, high resolution, easy to read.

● 4 Torque units: Nm, Lbin, Lbft, Kgm.

● 2 Test modes: Peak, Track.

● Peak value hold function.

● Target torque value can be set.

● When the set torque is reached, there will be an audible and visual alarm.

● Automatic zero reset during continuous use.

● Built-in storage for 1,000 data sets, with USB computer upload capability.

● Unique Ratio function to facilitate torque calculation when using non-standard heads.

● Switchable backlight for dark conditions.

● Torque error% display function.

● Battery level display.

● Automatically shut off after 2 minutes of non use.

● 3 Pcs AAA batteries, easy to replace.

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ERM

Reversable Ratchet Head Torque Wrench

Bidirectional operation

(Metric unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	N.m	Lb.ft	N.m	mm	mm	kg
ERM120	1/4"	2-20	17.7-177*	0.01	393	28	0.8
ERM230	3/8"	3-30	26.6-266*	0.01	405	38	0.83
ERM250	3/8"	5-50	44.3-443*	0.01	445	38	0.92
ERM2100	3/8"	10-100	7.4-73.8	0.1	475	38	0.98
ERM3200	1/2"	20-200	14.8-148	0.1	515	40	1.1
ERM3300	1/2"	30-300	22.1-221	0.1	583	40	1.25
ERM4400	3/4"	40-400	29.5-295	0.1	800	56	3.3
ERM4600	3/4"	60-600	44.3-443	0.1	1050	60	4.6
ERM4800	3/4"	80-800	59.0-590	0.1	1250	60	5.2
ERM41000	3/4"	100-1000	73.8-738	0.1	1250	60	5.2
ERM51500	1"	150-1500	110-1100	1	1265	75	6.1
ERM52000	1"	200-2000	150-1500	1	1600	75	6.5

*Unit is Lb.in

ER model (English unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	Lb.ft	N.m	Lb.ft	mm	mm	kg
ER1200	1/4"	20-200*	2.3-22.6	0.1*	393	28	0.8
ER2250	3/8"	25-250*	2.8-28.2	0.1*	405	38	0.83
ER2450	3/8"	45-450*	5.1-50.8	0.1*	445	38	0.92
ER2100	3/8"	10-100	13.5-135	0.1	475	38	0.98
ER3150	1/2"	15-150	20.3-203	0.1	515	40	1.1
ER3250	1/2"	25-250	34.0-340	0.1	583	40	1.25

*Unit is Lb.in

ERM_CF

Reversible Ratchet Head Torque Wrench

(with Carbon fiber tube)

(Metric unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	N.m	Lb.ft	N.m	mm	mm	kg
ERM120CF	1/4"	2-20	17.7-177*	0.01	393	28	0.52
ERM230CF	3/8"	3-30	26.6-266*	0.01	405	38	0.54
ERM250CF	3/8"	5-50	44.3-443*	0.01	445	38	0.6
ERM2100CF	3/8"	10-100	7.4-73.8	0.1	475	38	0.64
ERM3200CF	1/2"	20-200	14.8-148	0.1	515	40	0.72
ERM3300CF	1/2"	30-300	22.1-221	0.1	583	40	0.82

*Unit is Lb.in

ERMH

Rectangular Shank Head Holder Wrench

For rectangular shank head inserts

(Metric unit)

Item No.	Shank Size	Torque Range		Increment	Length	Width	Weight
Item No.	mm	N.m	Lb.ft	N.m	mm	mm	kg
ERMH920	9×12	2-20	17.7-177*	0.01	377	24	0.77
ERMH930	9×12	3-30	26.6-266*	0.01	377	24	0.77
ERMH950	9×12	5-50	44.3-443*	0.01	417	24	0.85
ERMH9100	9×12	10-100	7.4-73.8	0.1	447	24	0.92
ERMH14200	14×18	20-200	14.8-148	0.1	493	32	1.05
ERMH14300	14×18	30-300	22.1-221	0.1	561	32	1.22
ERMH14400	14×18	40-400	29.5-295	0.1	780	32	3
ERMH24600	24×32	60-600	44.3-443	0.1	1050	56	4.5
ERMH24800	24×32	80-800	59.0-590	0.1	1250	56	5
ERMH241000	24×32	100-1000	73.8-738	0.1	1250	56	5.1

*Unit is Lb.in

ERH model (English unit)

Item No.	Shank Size	Torque Range		Increment	Length	Width	Weight
Item No.	mm	Lb.ft	N.m	Lb.ft	mm	mm	kg
ERH9200	9×12	20-200*	2.3-22.6	0.1*	377	24	0.77
ERH9250	9×12	25-250*	2.8-28.2	0.1*	377	24	0.77
ERH9450	9×12	45-450*	5.1-50.8	0.1*	417	24	0.85
ERH9100	9×12	10-100	13.5-135	0.1	447	24	0.92
ERH14150	14×18	15-150	20.3-203	0.1	493	32	1.05
ERH14250	14×18	25-250	34.0-340	0.1	561	32	1.22

*Unit is Lb.in

ERMH_CF

Rectangular Shank Head Holder Wrench

(with Carbon Fiber Tube)

(Metric unit)

Item No.	Shank Size	Torque Range		Increment	Length	Width	Weight
Item No.	mm	N.m	Lb.ft	N.m	mm	mm	kg
ERMH920CF	9×12	2-20	17.7-177*	0.01	377	24	0.5
ERMH930CF	9×12	3-30	26.6-266*	0.01	377	24	0.5
ERMH950CF	9×12	5-50	44.3-443*	0.01	417	24	0.55
ERMH9100CF	9×12	10-100	7.4-73.8	0.1	447	24	0.6
ERMH14200CF	14×18	20-200	14.8-148	0.1	493	32	0.68
ERMH14300CF	14×18	30-300	22.1-221	0.1	561	32	0.8

*Unit is Lb.in

ERMBQL

Teardrop Ratchet Head Torque Wrench

Bidirectional with easy reverse lever

(Metric unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	N.m	Lb.ft	N.m	mm	mm	kg
ERMBQL120	1/4"	2-20	17.7-177*	0.01	401	28	0.87
ERMBQL230	3/8"	3-30	26.6-266*	0.01	407	33	0.89
ERMBQL250	3/8"	5-50	44.3-443*	0.01	447	33	0.99
ERMBQL2100	3/8"	10-100	7.4-73.8	0.1	477	33	1.05
ERMBQL3200	1/2"	20-200	14.8-148	0.1	529	40.5	1.15
ERMBQL3300	1/2"	30-300	22.1-221	0.1	597	40.5	1.26
ERMBQL4400	3/4"	40-400	29.5-295	0.1	800	64	3.3
ERMBQL4600	3/4"	60-600	44.3-443	0.1	1050	64	4.6
ERMBQL4800	3/4"	80-800	59.0-590	0.1	1250	64	5.2
ERMBQL41000	3/4"	100-1000	73.8-738	0.1	1250	64	5.2

*Unit is Lb.in

ERBQL model (English unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	Lb.ft	N.m	Lb.ft	mm	mm	kg
ERBQL1200	1/4"	20-200*	2.3-22.6	0.1*	401	28	0.87
ERBQL2250	3/8"	25-250*	2.8-28.2	0.1*	407	33	0.89
ERBQL2450	3/8"	45-450*	5.1-50.8	0.1*	447	33	0.99
ERBQL2100	3/8"	10-100	13.5-135	0.1	477	33	1.05
ERBQL3150	1/2"	15-150	20.3-203	0.1	529	40.5	1.15
ERBQL3250	1/2"	25-250	34.0-340	0.1	597	40.5	1.26

*Unit is Lb.in

ERMBQL_CF

Teardrop Ratchet Head Torque Wrench

(with Carbon Fiber Tube)

(Metric unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	N.m	Lb.ft	N.m	mm	mm	kg
ERMBQL120CF	1/4"	2-20	17.7-177*	0.01	401	28	0.57
ERMBQL230CF	3/8"	3-30	26.6-266*	0.01	407	33	0.58
ERMBQL250CF	3/8"	5-50	44.3-443*	0.01	447	33	0.65
ERMBQL2100CF	3/8"	10-100	7.4-73.8	0.1	477	33	0.68
ERMBQL3200CF	1/2"	20-200	14.8-148	0.1	529	40.5	0.75
ERMBQL3300CF	1/2"	30-300	22.1-221	0.1	597	40.5	0.82